利用 matlab 编程语言和建模仿真

利用Simulink 实现了 QPSK 系统的仿真设计，通过仿真图形观察了调制解调过程中各环节的波形，并结合 QPSK 调制技术的原理，分析了系统的性能，证明了仿真模型的可行性-Use matlab modeling and simulation using Simulink simulation designed to achieve a QPSK system through simulation graphics observed waveform modulation and demodulation process various aspects, combined with the principle of QPSK modulation technique to analyze the performance of the system, the simulation proved feasibility of the model