corpus.blog
57,803 blogs · [ { "id": "01a08766-18de-72d9-90e0-6ab12dd2ddc5", "title": "Mors Illustris", "url": "https://cyclostationary.blog/2026/08/25/mors-illustris/?utm_source=rss&utm_medium=rss&utm_campaign=mors-illustris", "published_at": "2026-08-25T21:24:59+00:00" }, { "id": "01a08766-18de-72d9-90e0-6ab12ea266f6", "title": "CSP Community Spotlight: Gold Star", "url": "https://cyclostationary.blog/2026/08/13/csp-community-spotlight-gold-star/?utm_source=rss&utm_medium=rss&utm_campaign=csp-community-spotlight-gold-star", "published_at": "2026-08-13T19:58:38+00:00" }, { "id": "01a08766-18de-72d9-90e0-6ab12f32f83b", "title": "Modulation Recognition Using Cyclic Cumulants, Part II: Algorithms", "url": "https://cyclostationary.blog/2026/08/02/modulation-recognition-using-cyclic-cumulants-part-ii-algorithms/?utm_source=rss&utm_medium=rss&utm_campaign=modulation-recognition-using-cyclic-cumulants-part-ii-algorithms", "published_at": "2026-08-02T23:42:43+00:00" }, { "id": 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Liu et al", "url": "https://cyclostationary.blog/2022/11/04/correcting-the-record-comments-on-wireless-signal-representation-techniques-for-automatic-modulation-classification-by-x-liu-et-al/?utm_source=rss&utm_medium=rss&utm_campaign=correcting-the-record-comments-on-wireless-signal-representation-techniques-for-automatic-modulation-classification-by-x-liu-et-al", "published_at": "2022-11-05T05:43:40+00:00" }, { "id": "01a0c52d-7d74-73ed-8dea-445a61d363bb", "title": "Neural Networks for Modulation Recognition: IQ-Input Networks Do Not Generalize, but Cyclic-Cumulant-Input Networks Generalize Very Well", "url": "https://cyclostationary.blog/2022/11/02/neural-networks-for-modulation-recognition-iq-input-networks-do-not-generalize-but-cyclic-cumulant-input-networks-generalize-very-well/?utm_source=rss&utm_medium=rss&utm_campaign=neural-networks-for-modulation-recognition-iq-input-networks-do-not-generalize-but-cyclic-cumulant-input-networks-generalize-very-well", "published_at": "2022-11-02T16:11:40+00:00" }, { "id": "01a0c52d-7d74-73ed-8dea-445a621848ce", "title": "Desultory CSP: The Human-Genome Edition", "url": "https://cyclostationary.blog/2022/09/14/desultory-csp-the-human-genome-edition/?utm_source=rss&utm_medium=rss&utm_campaign=desultory-csp-the-human-genome-edition", "published_at": "2022-09-15T00:34:46+00:00" }, { "id": "01a0c52d-7d74-73ed-8dea-445a62e97c32", "title": "Critic and Skeptic Roundup", "url": "https://cyclostationary.blog/2022/09/14/critic-and-skeptic-roundup/?utm_source=rss&utm_medium=rss&utm_campaign=critic-and-skeptic-roundup", "published_at": "2022-09-15T00:32:03+00:00" }, { "id": "01a0c52d-7d74-73ed-8dea-445a6343142d", "title": "Epistemic Bubbles: Comments on “Modulation Recognition Using Signal Enhancement and Multi-Stage Attention Mechanism” by Lin, Zeng, and Gong.", "url": "https://cyclostationary.blog/2022/08/28/epistemic-bubbles-comments-on-modulation-recognition-using-signal-enhancement-and-multi-stage-attention-mechanism-by-lin-zeng-and-gong/?utm_source=rss&utm_medium=rss&utm_campaign=epistemic-bubbles-comments-on-modulation-recognition-using-signal-enhancement-and-multi-stage-attention-mechanism-by-lin-zeng-and-gong", "published_at": "2022-08-28T17:21:35+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20865c6e82e", "title": "‘Comment of the Month’ on the CSP Blog", "url": "https://cyclostationary.blog/2022/08/01/comment-of-the-month-on-the-csp-blog/?utm_source=rss&utm_medium=rss&utm_campaign=comment-of-the-month-on-the-csp-blog", "published_at": "2022-08-01T21:52:27+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20865e8e270", "title": "What is the Minimum Effort Required to Find ‘Related Work?’: Comments on Some Spectrum-Sensing Literature by N. West [R176] and T. Yucek [R178]", "url": "https://cyclostationary.blog/2022/06/20/what-is-the-minimum-effort-required-to-find-related-work-comments-on-some-spectrum-sensing-literature-by-n-west-r176-and-t-yucek-r178/?utm_source=rss&utm_medium=rss&utm_campaign=what-is-the-minimum-effort-required-to-find-related-work-comments-on-some-spectrum-sensing-literature-by-n-west-r176-and-t-yucek-r178", "published_at": "2022-06-20T19:04:56+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e208665581b5", "title": "Blog Notes and Preview", "url": "https://cyclostationary.blog/2022/06/01/blog-notes-and-preview/?utm_source=rss&utm_medium=rss&utm_campaign=blog-notes-and-preview", "published_at": "2022-06-01T22:56:58+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20867531ede", "title": "Elegy for a Dying Field: Comments on “Detection of Direct Sequence Spread Spectrum Signals Based on Deep Learning,” by F. Wei et al", "url": "https://cyclostationary.blog/2022/05/23/elegy-for-a-dying-field-comments-on-detection-of-direct-sequence-spread-spectrum-signals-based-on-deep-learning-by-f-wei-et-al/?utm_source=rss&utm_medium=rss&utm_campaign=elegy-for-a-dying-field-comments-on-detection-of-direct-sequence-spread-spectrum-signals-based-on-deep-learning-by-f-wei-et-al", "published_at": "2022-05-23T20:18:43+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e208676409bb", "title": "Some Concrete Results on Generalization in Modulation Recognition using Machine Learning", "url": "https://cyclostationary.blog/2022/05/18/some-concrete-results-on-generalization-in-modulation-recognition-using-machine-learning/?utm_source=rss&utm_medium=rss&utm_campaign=some-concrete-results-on-generalization-in-modulation-recognition-using-machine-learning", "published_at": "2022-05-18T17:23:31+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e2086846dbd2", "title": "A Great American Science Writer: Lee Smolin", "url": "https://cyclostationary.blog/2022/05/17/a-great-american-science-writer-lee-smolin/?utm_source=rss&utm_medium=rss&utm_campaign=a-great-american-science-writer-lee-smolin", "published_at": "2022-05-17T23:50:42+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e2086854b63e", "title": "The Domain Expertise Trap", "url": "https://cyclostationary.blog/2022/04/21/the-domain-expertise-trap/?utm_source=rss&utm_medium=rss&utm_campaign=the-domain-expertise-trap", "published_at": "2022-04-22T00:40:19+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20868678520", "title": "Wow, Elsevier, Just … Wow. Comments On “Cyclic Correntropy: Properties and the Application in Symbol Rate Estimation Under Alpha-Stable Distributed Noise,” by S. Luan et al.", "url": "https://cyclostationary.blog/2022/04/05/wow-elsevier-just-wow-comments-on-cyclic-correntropy-properties-and-the-application-in-symbol-rate-estimation-under-alpha-stable-distributed-noise-by-s-luan-et-al/?utm_source=rss&utm_medium=rss&utm_campaign=wow-elsevier-just-wow-comments-on-cyclic-correntropy-properties-and-the-application-in-symbol-rate-estimation-under-alpha-stable-distributed-noise-by-s-luan-et-al", "published_at": "2022-04-05T23:36:28+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20868762820", "title": "SPTK: Sampling and The Sampling Theorem", "url": "https://cyclostationary.blog/2022/02/20/sptk-sampling-and-the-sampling-theorem/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-sampling-and-the-sampling-theorem", "published_at": "2022-02-21T00:59:39+00:00" }, { "id": "01a0c538-150b-71b0-a8c6-e20868fac670", "title": "Update on J. Antoni’s Fast Spectral Correlation Estimator", "url": "https://cyclostationary.blog/2022/02/04/update-on-j-antonis-fast-spectral-correlation-estimator/?utm_source=rss&utm_medium=rss&utm_campaign=update-on-j-antonis-fast-spectral-correlation-estimator", "published_at": "2022-02-05T01:30:34+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b6ad23ea", "title": "Shifted Dataset for the Machine-Learning Challenge: How Well Does a Modulation-Recognition DNN Generalize? [Dataset CSPB.ML.2022]", "url": "https://cyclostationary.blog/2022/01/23/shifted-dataset-for-the-machine-learning-challenge-how-well-does-a-modulation-recognition-dnn-generalize-100th-csp-blog-post/?utm_source=rss&utm_medium=rss&utm_campaign=shifted-dataset-for-the-machine-learning-challenge-how-well-does-a-modulation-recognition-dnn-generalize-100th-csp-blog-post", "published_at": "2022-01-23T23:54:02+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b71d656c", "title": "One Last Time …", "url": "https://cyclostationary.blog/2021/11/23/one-last-time/?utm_source=rss&utm_medium=rss&utm_campaign=one-last-time", "published_at": "2021-11-23T16:33:09+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b7bbe604", "title": "Comments on “Proper Definition and Handling of Dirac Delta Functions” by C. Candan.", "url": "https://cyclostationary.blog/2021/11/21/comments-on-proper-definition-and-handling-of-dirac-delta-functions-by-c-candan/?utm_source=rss&utm_medium=rss&utm_campaign=comments-on-proper-definition-and-handling-of-dirac-delta-functions-by-c-candan", "published_at": "2021-11-21T18:48:19+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b7f83e05", "title": "Wave Walker DSP: A New Kind of Engineering Blog", "url": "https://cyclostationary.blog/2021/11/09/wave-walker-dsp-a-new-kind-of-engineering-blog/?utm_source=rss&utm_medium=rss&utm_campaign=wave-walker-dsp-a-new-kind-of-engineering-blog", "published_at": "2021-11-10T05:18:18+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b7fce188", "title": "The Principal Domain for the Spectral Correlation Function", "url": "https://cyclostationary.blog/2021/10/30/the-principal-domain-for-the-spectral-correlation-function/?utm_source=rss&utm_medium=rss&utm_campaign=the-principal-domain-for-the-spectral-correlation-function", "published_at": "2021-10-30T23:24:33+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b800a589", "title": "J. Antoni’s Fast Spectral Correlation Estimator", "url": "https://cyclostationary.blog/2021/10/13/j-antonis-fast-spectral-correlation-estimator/?utm_source=rss&utm_medium=rss&utm_campaign=j-antonis-fast-spectral-correlation-estimator", "published_at": "2021-10-13T18:47:29+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b809601c", "title": "SPTK (and CSP): Random Processes", "url": "https://cyclostationary.blog/2021/09/28/sptk-and-csp-random-processes/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-and-csp-random-processes", "published_at": "2021-09-29T03:29:01+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b84ed0ce", "title": "The Signal-Processing Equivalent of Resume-Padding? Comments on “A Robust Modulation Classification Method Using Convolutional Neural Networks” by S. Zhou et al.", "url": "https://cyclostationary.blog/2021/09/20/the-signal-processing-equivalent-of-resume-padding-comments-on-a-robust-modulation-classification-method-using-convolutional-neural-networks-by-s-zhou-et-al/?utm_source=rss&utm_medium=rss&utm_campaign=the-signal-processing-equivalent-of-resume-padding-comments-on-a-robust-modulation-classification-method-using-convolutional-neural-networks-by-s-zhou-et-al", "published_at": "2021-09-20T22:07:03+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b861b2fe", "title": "SPTK: Examples of Random Variables in Communication-Signal Contexts", "url": "https://cyclostationary.blog/2021/08/29/sptk-examples-of-random-variables-in-communication-signal-contexts/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-examples-of-random-variables-in-communication-signal-contexts", "published_at": "2021-08-29T23:46:23+00:00" }, { "id": "01a0c541-b0e1-71f8-bfc1-2be0b8a136a2", "title": "SPTK: Random Variables", "url": "https://cyclostationary.blog/2021/07/11/sptk-random-variables/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-random-variables", "published_at": "2021-07-11T20:09:03+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f48ff1e28d", "title": "Worth the Price of a (Fancy) Cup of Coffee?", "url": "https://cyclostationary.blog/2021/07/09/worth-the-price-of-a-fancy-cup-of-coffee/?utm_source=rss&utm_medium=rss&utm_campaign=worth-the-price-of-a-fancy-cup-of-coffee", "published_at": "2021-07-09T21:53:35+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f49016c662", "title": "SPTK: The Analytic Signal and Complex Envelope", "url": "https://cyclostationary.blog/2021/06/19/sptk-the-analytic-signal-and-complex-envelope/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-the-analytic-signal-and-complex-envelope", "published_at": "2021-06-19T17:12:13+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f49077de17", "title": "Desultory CSP: More Signals from SigIDWiki.com", "url": "https://cyclostationary.blog/2021/05/30/desultory-csp-more-signals-from-sigidwiki-com/?utm_source=rss&utm_medium=rss&utm_campaign=desultory-csp-more-signals-from-sigidwiki-com", "published_at": "2021-05-30T18:48:43+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f490e86ef3", "title": "SPTK: The Moving-Average Filter", "url": "https://cyclostationary.blog/2021/05/23/sptk-the-moving-average-filter/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-the-moving-average-filter", "published_at": "2021-05-23T22:07:28+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f490edb677", "title": "Zero-Padding in Spectral Correlation Estimators", "url": "https://cyclostationary.blog/2021/05/05/zero-padding-in-spectral-correlation-estimators/?utm_source=rss&utm_medium=rss&utm_campaign=zero-padding-in-spectral-correlation-estimators", "published_at": "2021-05-05T16:26:53+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f491d2f247", "title": "Cyclostationarity of DMR Signals", "url": "https://cyclostationary.blog/2021/04/17/cyclostationarity-of-dmr-signals/?utm_source=rss&utm_medium=rss&utm_campaign=cyclostationarity-of-dmr-signals", "published_at": "2021-04-17T21:43:20+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f4927a98ca", "title": "SPTK: Ideal Filters", "url": "https://cyclostationary.blog/2021/04/11/sptk-ideal-filters/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-ideal-filters", "published_at": "2021-04-11T14:50:12+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f492b5df59", "title": "Comments on “Deep Neural Network Feature Designs for RF Data-Driven Wireless Device Classification,” by B. Hamdaoui et al", "url": "https://cyclostationary.blog/2021/02/28/comments-on-deep-neural-network-feature-designs-for-rf-data-driven-wireless-device-classification-by-b-hamdaoui-et-al/?utm_source=rss&utm_medium=rss&utm_campaign=comments-on-deep-neural-network-feature-designs-for-rf-data-driven-wireless-device-classification-by-b-hamdaoui-et-al", "published_at": "2021-02-28T17:38:14+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f492e0b4b6", "title": "Spectral Correlation and Cyclic Correlation Plots for Real-Valued Signals", "url": "https://cyclostationary.blog/2021/02/25/spectral-correlation-and-cyclic-correlation-plots-for-real-valued-signals/?utm_source=rss&utm_medium=rss&utm_campaign=spectral-correlation-and-cyclic-correlation-plots-for-real-valued-signals", "published_at": "2021-02-25T17:37:20+00:00" }, { "id": "01a0c54a-a44a-7100-8a0a-43f492f91b08", "title": "SPTK: Convolution and the Convolution Theorem", "url": "https://cyclostationary.blog/2021/01/28/sptk-convolution-and-the-convolution-theorem/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-convolution-and-the-convolution-theorem", "published_at": "2021-01-28T18:28:47+00:00" }, { "id": "01a0c552-fbc8-713d-85e5-03d8d0a9a12e", "title": "SPTK: Interconnection of Linear Systems", "url": "https://cyclostationary.blog/2021/01/07/sptk-interconnection-of-linear-systems/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-interconnection-of-linear-systems", "published_at": "2021-01-08T01:04:12+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c22876c584d2", "title": "50,000 Page Views in 2020", "url": "https://cyclostationary.blog/2020/12/08/50000-page-views-in-2020/?utm_source=rss&utm_medium=rss&utm_campaign=50000-page-views-in-2020", "published_at": "2020-12-08T18:21:20+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c2287737c0e2", "title": "Are Probability Density Functions “Engineered” or “Hand-Crafted” Features?", "url": "https://cyclostationary.blog/2020/11/25/are-probability-density-functions-engineered-or-hand-crafted-features/?utm_source=rss&utm_medium=rss&utm_campaign=are-probability-density-functions-engineered-or-hand-crafted-features", "published_at": "2020-11-25T23:46:02+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c22877c5137b", "title": "Stationary Signal Models Versus Cyclostationary Signal Models", "url": "https://cyclostationary.blog/2020/11/23/stationary-signal-models-versus-cyclostationary-signal-models/?utm_source=rss&utm_medium=rss&utm_campaign=stationary-signal-models-versus-cyclostationary-signal-models", "published_at": "2020-11-23T22:39:52+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c228783ad42c", "title": "DeepSig’s 2018 Dataset: 2018.01.OSC.0001_1024x2M.h5.tar.gz", "url": "https://cyclostationary.blog/2020/09/24/deepsigs-2018-data-set-2018-01-osc-0001_1024x2m-h5-tar-gz/?utm_source=rss&utm_medium=rss&utm_campaign=deepsigs-2018-data-set-2018-01-osc-0001_1024x2m-h5-tar-gz", "published_at": "2020-09-24T23:55:01+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c22878542264", "title": "More on DeepSig’s RML Datasets", "url": "https://cyclostationary.blog/2020/08/17/more-on-deepsigs-rml-data-sets/?utm_source=rss&utm_medium=rss&utm_campaign=more-on-deepsigs-rml-data-sets", "published_at": "2020-08-17T22:17:17+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c228790d6153", "title": "Blog Notes: New Page with All CSP Blog Posts in Chronological Order", "url": "https://cyclostationary.blog/2020/07/13/blog-notes-new-page-with-all-csp-blog-posts-in-chronological-order/?utm_source=rss&utm_medium=rss&utm_campaign=blog-notes-new-page-with-all-csp-blog-posts-in-chronological-order", "published_at": "2020-07-13T18:44:58+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c22879997505", "title": "All BPSK Signals", "url": "https://cyclostationary.blog/2020/04/29/all-bpsk-signals/?utm_source=rss&utm_medium=rss&utm_campaign=all-bpsk-signals", "published_at": "2020-04-30T00:59:13+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c2287a0cb3a2", "title": "Professor Jang Again Tortures CSP Mathematics Until it Breaks", "url": "https://cyclostationary.blog/2020/04/13/professor-jang-again-tortures-csp-mathematics-until-it-breaks/?utm_source=rss&utm_medium=rss&utm_campaign=professor-jang-again-tortures-csp-mathematics-until-it-breaks", "published_at": "2020-04-13T20:04:38+00:00" }, { "id": "01a0c552-fbc9-714c-bace-c2287a1f22ab", "title": "SPTK: Frequency Response of LTI Systems", "url": "https://cyclostationary.blog/2020/04/05/sptk-frequency-response-of-lti-systems/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-frequency-response-of-lti-systems", "published_at": "2020-04-05T21:40:20+00:00" }, { "id": "01a0c55b-73b0-7091-bc2b-e840c7abc4a2", "title": "SPTK: Linear Time-Invariant Systems", "url": "https://cyclostationary.blog/2020/03/23/sptk-linear-time-invariant-systems/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-linear-time-invariant-systems", "published_at": "2020-03-23T17:18:09+00:00" }, { "id": "01a0c55b-73b0-7091-bc2b-e840c822cbb8", "title": "SPTK: The Fourier Transform", "url": "https://cyclostationary.blog/2020/03/19/sptk-the-fourier-transform/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-the-fourier-transform", "published_at": "2020-03-20T00:57:24+00:00" }, { "id": "01a0c55b-73b0-7091-bc2b-e840c88fa533", "title": "Symmetries of Higher-Order Temporal Probabilistic Parameters in CSP", "url": "https://cyclostationary.blog/2020/03/16/symmetries-of-higher-order-temporal-probabilistic-parameters-in-csp/?utm_source=rss&utm_medium=rss&utm_campaign=symmetries-of-higher-order-temporal-probabilistic-parameters-in-csp", "published_at": "2020-03-17T00:36:07+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6df0292f8", "title": "SPTK: The Fourier Series", "url": "https://cyclostationary.blog/2020/03/08/sptk-the-fourier-series/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-the-fourier-series", "published_at": "2020-03-08T17:44:51+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6df8a1e99", "title": "SPTK: Signal Representations", "url": "https://cyclostationary.blog/2020/02/10/sptk-signal-representations/?utm_source=rss&utm_medium=rss&utm_campaign=sptk-signal-representations", "published_at": "2020-02-10T19:49:35+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6e0022d28", "title": "Signal Processing Toolkit: Signals", "url": "https://cyclostationary.blog/2020/01/23/signal-processing-toolkit-signals/?utm_source=rss&utm_medium=rss&utm_campaign=signal-processing-toolkit-signals", "published_at": "2020-01-23T17:15:42+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6e00ea360", "title": "New Look for a New Year and New Decade", "url": "https://cyclostationary.blog/2019/12/28/new-look-for-a-new-year-and-new-decade/?utm_source=rss&utm_medium=rss&utm_campaign=new-look-for-a-new-year-and-new-decade", "published_at": "2019-12-28T16:30:18+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6e0a9be4b", "title": "Symmetries of Second-Order Probabilistic Parameters in CSP", "url": "https://cyclostationary.blog/2019/12/12/symmetries-of-second-order-probabilistic-parameters-in-csp/?utm_source=rss&utm_medium=rss&utm_campaign=symmetries-of-second-order-probabilistic-parameters-in-csp", "published_at": "2019-12-12T23:07:43+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6e136ab0e", "title": "The Ambiguity Function and the Cyclic Autocorrelation Function: Are They the Same Thing?", "url": "https://cyclostationary.blog/2019/12/09/the-ambiguity-function-and-the-cyclic-autocorrelation-function-are-they-the-same-thing/?utm_source=rss&utm_medium=rss&utm_campaign=the-ambiguity-function-and-the-cyclic-autocorrelation-function-are-they-the-same-thing", "published_at": "2019-12-09T22:11:42+00:00" }, { "id": "01a0c55b-73b1-7346-aad5-4ef6e1d4c11d", "title": "CSP Resources: The Ultimate Guides to Cyclostationary Random Processes by Professor Napolitano", "url": "https://cyclostationary.blog/2019/12/05/csp-resources-the-ultimate-guides-to-cyclostationary-random-processes-by-professor-napolitano/?utm_source=rss&utm_medium=rss&utm_campaign=csp-resources-the-ultimate-guides-to-cyclostationary-random-processes-by-professor-napolitano", "published_at": "2019-12-05T13:50:23+00:00" } ] posts Claim your blog
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Cyclostationary Signal Processing – Understanding and Using the Statistics of Communication Signals

cyclostationary.blog

2026

Mors Illustrisoriginal ↗
25 Aug 2026
CSP Community Spotlight: Gold Staroriginal ↗
13 Aug 2026
Modulation Recognition Using Cyclic Cumulants, Part II: Algorithmsoriginal ↗
2 Aug 2026
Watch Out!original ↗
11 Mar 2026
Tide is Turning?original ↗
1 Jan 2026

2025

The CSP Blog Turns 10original ↗
18 Aug 2025
SPTK: The Matched Filteroriginal ↗
10 Jul 2025
SPTK: The Characteristic Functionoriginal ↗
11 Jun 2025
The Big Timeoriginal ↗
28 May 2025
CSP Reduction to Sine-Wave Generationoriginal ↗
10 May 2025
CSPB.ML.2018R2.NForiginal ↗
9 Apr 2025

2024

End-of-Year Blog Notes 2024original ↗
23 Dec 2024
Interference Mitigation Course at GTRIoriginal ↗
8 Aug 2024
Two CSP-Blog Posts Turn 20,000original ↗
18 Jul 2024
Final Snoap Doctoral-Work Journal Paper: My Papers [56] on Novel Network Layers for Modulation Recognition that Generalizesoriginal ↗
17 Jul 2024
SPTK: I and Qoriginal ↗
16 Mar 2024
Desultory CSP: What’s That Under the TV?original ↗
3 Feb 2024
CSPB.ML.2023G1original ↗
31 Jan 2024
Stupid Laws Getting In My Wayoriginal ↗
15 Jan 2024
SPTK: Digital Filtersoriginal ↗
14 Jan 2024

2023

Introducing Dr. John A. Snoaporiginal ↗
16 Nov 2023
Infinity, Periodicity, and Frequency: Comments on a Recent Signal-Processing Perspectives Paper ([R195])original ↗
9 Oct 2023
SPTK: The Z Transformoriginal ↗
7 Oct 2023
CSPB.ML.2022R2: Correcting an RNG Flaw in CSPB.ML.2022original ↗
2 Oct 2023
CSPB.ML.2018R2: Correcting an RNG Flaw in CSPB.ML.2018original ↗
26 Sept 2023
SPTK: Practical Filtersoriginal ↗
21 Sept 2023
The Next Logical Step in CSP+ML for Modulation Recognition: Snoap’s MILCOM ’23 Paper [Preview]original ↗
15 Aug 2023
A Gallery of Cyclic Cumulantsoriginal ↗
14 Aug 2023
CSP Blog Interview: Why We Still Need Human Signal Processors with Engineers E. Akamai and D. Peritumoriginal ↗
3 Jul 2023
Simply Avert Your Eyesoriginal ↗
29 Jun 2023
Latest Paper on CSP and Deep-Learning for Modulation Recognition: An Extended Version of My Papers [52]original ↗
20 Jun 2023
SPTK: The Laplace Transformoriginal ↗
23 May 2023
Update on DeepSig Datasetsoriginal ↗
19 May 2023
Cyclostationarity of Frequency-Shift-Keyed Signalsoriginal ↗
25 Apr 2023
Blog Notes and Reader Polloriginal ↗
31 Mar 2023
The Altar of Optimalityoriginal ↗
31 Mar 2023
SPTK Addendum: Problems with resampling using MATLAB’s resample.moriginal ↗
20 Mar 2023
Is Radio-Frequency Scene Analysis a Wicked Problem?original ↗
7 Mar 2023
Frequency Shift (FRESH) Filtering for Single-Sensor Cochannel Signal Separationoriginal ↗
1 Mar 2023
PSK/QAM Cochannel Dataset for Modulation Recognition Researchers [CSPB.ML.2023]original ↗
3 Feb 2023
ChatGPT and CSPoriginal ↗
25 Jan 2023
SPTK: Echo Detection and the Prisoner’s Dilemmaoriginal ↗
24 Jan 2023
ICARUS: More on Attempts to Merge IQ Data with Extracted-Feature Data in Machine Learningoriginal ↗
13 Jan 2023

2022

66,000+ Page Views in 2022!original ↗
22 Dec 2022
CSP Community Spotlight: A Publicly Available python-Based SCF Estimatororiginal ↗
17 Nov 2022
Correcting the Record: Comments On “Wireless Signal Representation Techniques for Automatic Modulation Classification,” by X. Liu et aloriginal ↗
5 Nov 2022
Neural Networks for Modulation Recognition: IQ-Input Networks Do Not Generalize, but Cyclic-Cumulant-Input Networks Generalize Very Welloriginal ↗
2 Nov 2022
Desultory CSP: The Human-Genome Editionoriginal ↗
15 Sept 2022
Critic and Skeptic Rounduporiginal ↗
15 Sept 2022
Epistemic Bubbles: Comments on “Modulation Recognition Using Signal Enhancement and Multi-Stage Attention Mechanism” by Lin, Zeng, and Gong.original ↗
28 Aug 2022
‘Comment of the Month’ on the CSP Blogoriginal ↗
1 Aug 2022
What is the Minimum Effort Required to Find ‘Related Work?’: Comments on Some Spectrum-Sensing Literature by N. West [R176] and T. Yucek [R178]original ↗
20 Jun 2022
Blog Notes and Previeworiginal ↗
1 Jun 2022
Elegy for a Dying Field: Comments on “Detection of Direct Sequence Spread Spectrum Signals Based on Deep Learning,” by F. Wei et aloriginal ↗
23 May 2022
Some Concrete Results on Generalization in Modulation Recognition using Machine Learningoriginal ↗
18 May 2022
A Great American Science Writer: Lee Smolinoriginal ↗
17 May 2022
The Domain Expertise Traporiginal ↗
22 Apr 2022
Wow, Elsevier, Just … Wow. Comments On “Cyclic Correntropy: Properties and the Application in Symbol Rate Estimation Under Alpha-Stable Distributed Noise,” by S. Luan et al.original ↗
5 Apr 2022
SPTK: Sampling and The Sampling Theoremoriginal ↗
21 Feb 2022
Update on J. Antoni’s Fast Spectral Correlation Estimatororiginal ↗
5 Feb 2022
Shifted Dataset for the Machine-Learning Challenge: How Well Does a Modulation-Recognition DNN Generalize? [Dataset CSPB.ML.2022]original ↗
23 Jan 2022

2021

One Last Time …original ↗
23 Nov 2021
Comments on “Proper Definition and Handling of Dirac Delta Functions” by C. Candan.original ↗
21 Nov 2021
Wave Walker DSP: A New Kind of Engineering Blogoriginal ↗
10 Nov 2021
The Principal Domain for the Spectral Correlation Functionoriginal ↗
30 Oct 2021
J. Antoni’s Fast Spectral Correlation Estimatororiginal ↗
13 Oct 2021
SPTK (and CSP): Random Processesoriginal ↗
29 Sept 2021
The Signal-Processing Equivalent of Resume-Padding? Comments on “A Robust Modulation Classification Method Using Convolutional Neural Networks” by S. Zhou et al.original ↗
20 Sept 2021
SPTK: Examples of Random Variables in Communication-Signal Contextsoriginal ↗
29 Aug 2021
SPTK: Random Variablesoriginal ↗
11 Jul 2021
Worth the Price of a (Fancy) Cup of Coffee?original ↗
9 Jul 2021
SPTK: The Analytic Signal and Complex Envelopeoriginal ↗
19 Jun 2021
Desultory CSP: More Signals from SigIDWiki.comoriginal ↗
30 May 2021
SPTK: The Moving-Average Filteroriginal ↗
23 May 2021
Zero-Padding in Spectral Correlation Estimatorsoriginal ↗
5 May 2021
Cyclostationarity of DMR Signalsoriginal ↗
17 Apr 2021
SPTK: Ideal Filtersoriginal ↗
11 Apr 2021
Comments on “Deep Neural Network Feature Designs for RF Data-Driven Wireless Device Classification,” by B. Hamdaoui et aloriginal ↗
28 Feb 2021
Spectral Correlation and Cyclic Correlation Plots for Real-Valued Signalsoriginal ↗
25 Feb 2021
SPTK: Convolution and the Convolution Theoremoriginal ↗
28 Jan 2021
SPTK: Interconnection of Linear Systemsoriginal ↗
8 Jan 2021

2020

50,000 Page Views in 2020original ↗
8 Dec 2020
Are Probability Density Functions “Engineered” or “Hand-Crafted” Features?original ↗
25 Nov 2020
Stationary Signal Models Versus Cyclostationary Signal Modelsoriginal ↗
23 Nov 2020
DeepSig’s 2018 Dataset: 2018.01.OSC.0001_1024x2M.h5.tar.gzoriginal ↗
24 Sept 2020
More on DeepSig’s RML Datasetsoriginal ↗
17 Aug 2020
Blog Notes: New Page with All CSP Blog Posts in Chronological Orderoriginal ↗
13 Jul 2020
All BPSK Signalsoriginal ↗
30 Apr 2020
Professor Jang Again Tortures CSP Mathematics Until it Breaksoriginal ↗
13 Apr 2020
SPTK: Frequency Response of LTI Systemsoriginal ↗
5 Apr 2020
SPTK: Linear Time-Invariant Systemsoriginal ↗
23 Mar 2020
SPTK: The Fourier Transformoriginal ↗
20 Mar 2020
Symmetries of Higher-Order Temporal Probabilistic Parameters in CSPoriginal ↗
17 Mar 2020
SPTK: The Fourier Seriesoriginal ↗
8 Mar 2020
SPTK: Signal Representationsoriginal ↗
10 Feb 2020
Signal Processing Toolkit: Signalsoriginal ↗
23 Jan 2020

2019

New Look for a New Year and New Decadeoriginal ↗
28 Dec 2019
Symmetries of Second-Order Probabilistic Parameters in CSPoriginal ↗
12 Dec 2019
The Ambiguity Function and the Cyclic Autocorrelation Function: Are They the Same Thing?original ↗
9 Dec 2019
CSP Resources: The Ultimate Guides to Cyclostationary Random Processes by Professor Napolitanooriginal ↗
5 Dec 2019
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