Electromagnetic pulse coupling adds detectable pulses, while split high-pass and low-pass filtering cuts receiver power and improves noise resistance.
Phase-shifted analog multiplexers interleave and combine signals to replace bulky coherent optical components and support compact higher-rate modulation.
Active high-low driving sharpens pulse edges on parasitic-loaded data lines, improving transmission reliability without higher power or EMC issues.
Virtual pilots and time-domain channel estimation raise effective pilot density in OFDM receivers, improving equalization and lowering bit error rates.