Matched Filter Simulator for BPSK
Random Bits
↓
BPSK Mapping (±1)
↓
Upsampling
↓
RRC (Root Raised Cosine) Filter Pulse Shaping
Lower β values use less bandwidth but pulses are narrower in time and more susceptible to inter-symbol interference (ISI). Higher β values spread the pulse in time but reduce ISI and require more bandwidth.