41554 blogs · [ { "id": "01a0821c-f191-7137-bb48-a654874dd1e8", "title": "IP over Avian Carriers (Part 12/12) 🕊️", "url": "https://k3xec.com/pigeon-ip/", "published_at": "2026-09-08T14:06:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548750c691", "title": "can you hear me now? good! (Part 11/12) 🕊️", "url": "https://k3xec.com/pigeon-link-cal/", "published_at": "2026-09-08T14:05:10+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654883019f8", "title": "You would never break the chain (Part 10/12) 🕊️", "url": "https://k3xec.com/pigeon-link/", "published_at": "2026-09-08T14:05:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65489127189", "title": "Mode A (Part 9/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-modes/", "published_at": "2026-09-08T14:00:30+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548956ce3b", "title": "wrapping it all up (Part 8/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-decoder/", "published_at": "2026-09-08T14:00:29+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548a146e53", "title": "lots'a data, please correct (Part 7/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-ldpc/", "published_at": "2026-09-08T14:00:25+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548af0e096", "title": "dealing with life's imperfections (Part 6/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-estimate/", "published_at": "2026-09-08T14:00:20+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548b59f7a1", "title": "finding the needle in a haystack (Part 5/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-detect/", "published_at": "2026-09-08T14:00:15+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548c1b2d85", "title": "pre-pre-pre-preambles (Part 4/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-preamble/", "published_at": "2026-09-08T14:00:10+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548c352058", "title": "anatomy of our radio sardine tin (Part 3/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-symbol/", "published_at": "2026-09-08T14:00:06+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548c4d763c", "title": "Pow! QAM-o! Bam! (Part 2/12) 🕊️", "url": "https://k3xec.com/pigeon-phy-modulation/", "published_at": "2026-09-08T14:00:05+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548c4eb91f", "title": "Let's Get Physical (Part 1/12) 🕊️", "url": "https://k3xec.com/pigeon-phy/", "published_at": "2026-09-08T14:00:03+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548ceba574", "title": "pigeon: my experimental PHY (Part 0/12) 🕊️", "url": "https://k3xec.com/pigeon/", "published_at": "2026-09-08T14:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548dacc310", "title": "designing arf, an sdr iq encoding format 🐶", "url": "https://k3xec.com/arf/", "published_at": "2026-04-15T15:43:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548e6a87a0", "title": "librtlsdr.so for fun and profit", "url": "https://k3xec.com/sparky-rtlsdr/", "published_at": "2026-03-27T17:30:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548f245cd9", "title": "Paging all Radio Curious Hackers", "url": "https://k3xec.com/paging-all-radio-curious-hackers/", "published_at": "2026-02-02T14:50:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6548f62f320", "title": "Reverse Engineering (another) Restaurant Pager system 🍽️", "url": "https://k3xec.com/su68g/", "published_at": "2025-03-04T15:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65490182c7f", "title": "Reverse Engineering a Restaurant Pager system 🍽️", "url": "https://k3xec.com/td158/", "published_at": "2024-06-14T05:07:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654905b31c0", "title": "Writing a simulator to check phased array beamforming 🌀", "url": "https://k3xec.com/simulating-phased-arrays/", "published_at": "2024-01-22T15:11:41+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6549125f252", "title": "Overview of the AudioSocket protocol 📞", "url": "https://k3xec.com/audio-socket/", "published_at": "2023-12-13T05:55:09+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6549210d3b1", "title": "Announcing hz.tools", "url": "https://k3xec.com/hztools/", "published_at": "2023-02-23T02:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65492d0776c", "title": "Decoding LDPC: k-Bit Brute Forcing", "url": "https://k3xec.com/ldpc-k-bit/", "published_at": "2022-11-01T23:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654939e2288", "title": "k3xec.com/patty: Go bindings to patty", "url": "https://k3xec.com/patty/", "published_at": "2022-04-11T23:33:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65493f2fc80", "title": "Proxying Ethernet Frames to PACKRAT (Part 5/5) 🐀", "url": "https://k3xec.com/packrat-proxy/", "published_at": "2021-12-06T16:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65494dc451a", "title": "Framing data (Part 4/5) 🐀", "url": "https://k3xec.com/packrat-framing/", "published_at": "2021-12-05T16:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a6549541655f", "title": "Receiving BPSK symbols (Part 3/5) 🐀", "url": "https://k3xec.com/packrat-receiving/", "published_at": "2021-12-04T16:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65495e9d8e9", "title": "Transmitting BPSK symbols (Part 2/5) 🐀", "url": "https://k3xec.com/packrat-transmitting/", "published_at": "2021-12-03T16:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654968e0a13", "title": "Processing IQ data formats (Part 1/5) 🐀", "url": "https://k3xec.com/packrat-processing-iq/", "published_at": "2021-12-02T17:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654969d57ec", "title": "Intro to PACKRAT (Part 0/5) 🐀", "url": "https://k3xec.com/packrat-intro/", "published_at": "2021-12-02T16:00:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654972d1e1d", "title": "Measuring the Power Output of my SDRs ⚡", "url": "https://k3xec.com/power-output/", "published_at": "2021-11-16T03:06:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654979d7075", "title": "Reverse Engineering my Christmas Tree 🎄", "url": "https://k3xec.com/christmas/", "published_at": "2020-12-26T16:24:00+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65497f14421", "title": "Overview of the E4000 RTL SDR Tuner's IF stage 🎚️", "url": "https://k3xec.com/e4k/", "published_at": "2020-11-03T14:47:48+00:00" }, { "id": "01a0821c-f191-7137-bb48-a654985f320d", "title": "Overview of the RFCAP format 📸", "url": "https://k3xec.com/rfcap/", "published_at": "2020-11-03T14:47:48+00:00" }, { "id": "01a0821c-f191-7137-bb48-a65498b853ae", "title": "Overview of the RTL TCP Protocol 🔊", "url": "https://k3xec.com/rtl-tcp/", "published_at": "2020-11-03T14:47:48+00:00" } ] posts Claim your blog

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K3XEC

k3xec.com

2026

IP over Avian Carriers (Part 12/12) 🕊️original ↗

8 Sept 2026

can you hear me now? good! (Part 11/12) 🕊️original ↗

8 Sept 2026

You would never break the chain (Part 10/12) 🕊️original ↗

8 Sept 2026

Mode A (Part 9/12) 🕊️original ↗

8 Sept 2026

wrapping it all up (Part 8/12) 🕊️original ↗

8 Sept 2026

lots'a data, please correct (Part 7/12) 🕊️original ↗

8 Sept 2026

dealing with life's imperfections (Part 6/12) 🕊️original ↗

8 Sept 2026

finding the needle in a haystack (Part 5/12) 🕊️original ↗

8 Sept 2026

pre-pre-pre-preambles (Part 4/12) 🕊️original ↗

8 Sept 2026

anatomy of our radio sardine tin (Part 3/12) 🕊️original ↗

8 Sept 2026

Pow! QAM-o! Bam! (Part 2/12) 🕊️original ↗

8 Sept 2026

Let's Get Physical (Part 1/12) 🕊️original ↗

8 Sept 2026

pigeon: my experimental PHY (Part 0/12) 🕊️original ↗

8 Sept 2026

designing arf, an sdr iq encoding format 🐶original ↗

15 Apr 2026

librtlsdr.so for fun and profit original ↗

27 Mar 2026

Paging all Radio Curious Hackers original ↗

2 Feb 2026

2025

Reverse Engineering (another) Restaurant Pager system 🍽️original ↗

4 Mar 2025

2024

Reverse Engineering a Restaurant Pager system 🍽️original ↗

14 Jun 2024

Writing a simulator to check phased array beamforming 🌀original ↗

22 Jan 2024

2023

Overview of the AudioSocket protocol 📞original ↗

13 Dec 2023

Announcing hz.tools original ↗

23 Feb 2023

2022

Decoding LDPC: k-Bit Brute Forcing original ↗

1 Nov 2022

k3xec.com/patty: Go bindings to patty original ↗

11 Apr 2022

2021

Proxying Ethernet Frames to PACKRAT (Part 5/5) 🐀original ↗

6 Dec 2021

Framing data (Part 4/5) 🐀original ↗

5 Dec 2021

Receiving BPSK symbols (Part 3/5) 🐀original ↗

4 Dec 2021

Transmitting BPSK symbols (Part 2/5) 🐀original ↗

3 Dec 2021

Processing IQ data formats (Part 1/5) 🐀original ↗

2 Dec 2021

Intro to PACKRAT (Part 0/5) 🐀original ↗

2 Dec 2021

Measuring the Power Output of my SDRs ⚡original ↗

16 Nov 2021

2020

Reverse Engineering my Christmas Tree 🎄original ↗

26 Dec 2020

Overview of the E4000 RTL SDR Tuner's IF stage 🎚️original ↗

3 Nov 2020

Overview of the RFCAP format 📸original ↗

3 Nov 2020

Overview of the RTL TCP Protocol 🔊original ↗

3 Nov 2020