The Curious Engineer

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Henrik's Blog

hforsten.com

ElectronicsHam radio / RFEmbedded / microcontrollers

’15’20’25
Posts
38 from 24 Jun 2012 to 13 Sep 2026
Posting
now and then (3 in the last year)
Kind
personal blog
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https://hforsten.com/feeds/all.atom.xml

2026 3

  1. Interferometric Synthetic Aperture Radar Drone
  2. Online 2D transmission line field solver
  3. Online radar image formation simulator

2025 3

  1. Synthetic aperture radar autofocus and calibration
  2. Designing a low-cost high-performance 10 MHz - 15 GHz vector network analyzer
  3. Homemade polarimetric synthetic aperture radar drone

2024 2

  1. Fixing incorrectly wired SD card connector with interposer PCB
  2. Homemade 6 GHz pulse compression radar

2023 2

  1. Identifying Stable Diffusion XL 1.0 images from VAE artifacts
  2. Radar phase measurements

2021 1

  1. MIMO radar antenna arrays

2019 2

  1. Backprojection Backpropagation
  2. Synthetic-aperture radar imaging

2017 3

  1. Third version of homemade 6 GHz FMCW radar
  2. TRL measurements with homemade VNA and open source software
  3. Improved homemade VNA

2016 3

  1. RF power detector and scalar network analyzer
  2. Cheap homemade 30 MHz - 6 GHz vector network analyzer
  3. Heartbeat detection with radar

2015 2

  1. Homemade synthetic aperture radar
  2. Horn antenna for radar

2014 3

  1. 6 GHz frequency modulated radar
  2. Making embedded Linux computer
  3. BSDL file to KiCad library converter

2013 5

  1. Simulating audio effects with SPICE
  2. Toaster oven reflow controller
  3. I made a Geiger counter
  4. Datapath of my PIC16F84 microprocessor clone
  5. UART designed to be used with FSM

2012 9

  1. Generating normally distributed pseudorandom numbers on a FPGA
  2. Progress on evolutionary circuits
  3. In-place sparse matrix conversion algorithm
  4. Better evolved BJT inverter
  5. Metastable transistor circuit
  6. Building an evolved voltage reference
  7. Evolutionary algorithms and analog electronic circuits
  8. Redefining the number 2 in Python
  9. First Post