pcma-(1)

对原始图像进行球面投影,内含两幅原始图像,可以对彩色或灰度图像进行投影,绝对能用(Spherical projection to an orginal image,including color and grey image,absolutely useful)

水下扩频系统研究，本系统采用直接扩频序列方式，在有多径水声信道和无多径的水声信道进行研究比较(Underwater spread spectrum system, the system uses direct sequence spread-spectrum approach, in a number of Acoustic Channel Drive and non-multi-path acoustic channel for the study of comparative)

用matlab/simulink中s函数实现VCO(S function implementation with VCO in simulink)

微型光伏并网逆变器，包含原理图、PCB与其DSP的原代码！(Grid-Connected Solar Microinverter Reference Design Using a dsPIC® Digital Signal Controller)

说明：  高斯、涡旋、环状光束的在大气中的传输特性(Propagation characteristics of Gaussian, vortex and annular beams in the atmosphere)

角谱--VCSEL发出的光，经过透镜耦合进入光纤，仿真给出光由VCSEL进过透镜进入光纤的过程(Angular spectrum)

OFDM的QPSK及其调制matlab程序(OFDM-QPSK modulation matlab and its procedures)

基于导频的OFDM信道估计的硕士论文一篇，研究信道估计的各种方法(OFDM channel estimation based on pilot master' s thesis a study of channel estimation the various methods)

该程序能将GPS经度和纬度坐标转化为高斯平面坐标。(The program can transform the longitude and latitude into Gauss coordinate.)

通信系统仿真原理与无线应用 《通信系统仿真原理与无线应用》系统地介绍通信系统的设计、分析和仿真方法，还提供了大量极具参考价值的仿真实例。(Simulation principles of communication systems and wireless applications. "A systematic introduction to the design, analysis and simulation of communication systems, it also provides a large number of simulation examples of great reference value.)