frameofdm.h

应用于无线通信的OFDM解调和RS解码源程序。64点FFT

/* This script generates a COFDM waveform from an input data:
 * DataStr:    RS coded data to transmit in given CodewordBit size,
 *             UsedCarrier * SymPerFrame in length;
 * BaseSignal: Final output modulated signal, SymbolSize * SymPerFrame in length;
 * RefPhase:   DQPSK reference phase, UsedCarrier * 1 in length;
 */
void OFDMModu(DType DataStr[], short BaseSignal[], DType RefPhase[]);

/* This script demodulates a COFDM waveform from an input data:
 * DataStr:    Received real signal, SymbolSize * SymPerFrame in length;
 * SpecSignal: Demodulated RS data in CodewordBit size per symbol,
 *             UsedCarrier * SymPerFrame in length;
 * RefPhase:   DQPSK reference phase, UsedCarrier * 1 in length;
 */
void OFDMDemo(float BaseSignal[], DType SpecSignal[], float RefPhase[]);