Archives

2025

• 22 Feb Introducing Audio in QR Codes
• 28 Jan 除夕夜的回忆
• 10 Jan Understanding RF Impairments - Part 5

2024

• 31 Dec Happy New Year!
• 24 Dec Understanding RF Impairments - Part 4
• 18 Dec Understanding RF Impairments - Part 3
• 17 Dec Understanding RF Impairments - Part 2
• 14 Dec Understanding RF Impairments - Part 1
• 14 Dec 漏屋偏逢连夜雨
• 11 Dec 回归, 也是重启

2022

• 18 Jun A Simple Parser in C Using Getopt
• 24 May FFT-Based FIR Filtering Using Overlap-Add Method: a Matlab Implementation
• 15 May Matlab Development in Visual Studio Code
• 07 May Resampling: the Fourier Method
• 23 Apr Polyphase FIR Filter Downsampling
• 26 Mar Helium: IoT on the Blockchain
• 19 Mar Setup USRP on an M1 Macbook Air
• 20 Feb Why do I receive a Wi-Fi signal at 810 MHz?
• 19 Feb Power Spectrum: something I wish I could understand early (3)
• 12 Feb Power Spectrum: something I wish I could understand early (2)
• 01 Feb Power Spectrum: something I wish I could understand early (1)
• 23 Jan RTL-SDR based ADS-B Receiver
• 19 Jan ADS-B Basics
• 18 Jan This is the First Post