Setting up an SDR lab on macOS Apple Silicon: Part 1
A small passive SDR research lab on MacBook Pro M4 with LibreSDR B220 Mini. GSM BCCH decode from wideband capture, 35 2G and 34 4G cells inventoried across all Bucharest operators, full srsRAN LTE stack in loopback, native macOS ARM64. Notes on the four porting problems and the bitstream trap that looked like a UHD bug.