• Apr 11, 2026 matlab code for offset qam ymbols); % Create offset versions % Shift Q symbols by half a symbol period Q_symbols_offset = [0; Q_symbols(1:end-1)]; ``` 3. Pulse Shaping and Filter Design Pulse shaping filters like Root Raised Cosine (RRC) are used to minimize ISI. ```matlab % RRC filter parameters rolloff = 0.25; span By Lynette Watsica-Metz
