QPSK调制解调仿真 从基带信号产生——IQ映射——调制——信道加噪——解调——判决及反映射——接收信号输出，每个步骤都画出了图形。 -QPSK modulation and demodulation of the simulationFrom the baseband signal generation-- IQ mapping------ channel noise modulation demodulation-- judgment and reflected-- to recei

根据蒙特卡罗分析原理，QPSK及QDPSK误码率仿真-According to the principle of Monte Carlo analysis, QPSK and QDPSK BER simulation

用填充点数法实现QPSK的调制与解调，并且绘制脉冲波形。-Filled points method with QPSK modulation and demodulation, and pulse-shape mapping.

用填充点数法实现QPSK的调制与解调，并且绘制脉冲波形。-Filled points method with QPSK modulation and demodulation, and pulse-shape mapping.