cichangxian

contemporary communications

Complementary Empircal Mode Decompisiton

对pam调制的误码率进行理论和仿真对比，用的是蒙特卡罗方法(01:15 modulation of the BER and the theoretical simulations, using the Monte Carlo method)

hmm speaker recognizer

bpsk二进制相位调制，原理，源代码都有，基于matlab的仿真(BPSK binary phase modulation, the principle of both the source code, based on the matlab simulation)

如何解决跳频多用户复用体系中的多用户检测问题？包括正交跳频序列的产生 多用户检测方案的设计(multi-user detection ,orthogonal frequency.)

最基础的Q学习代码，可以帮助初学者理解和使用Q学习算法(The most basic Q-learning code that can help beginners to understand and use the Q-learning algorithm)

仿真完成GPS信号的捕获跟踪过程，分析误码率，信噪比等因素对信号的影响(Simulation of GPS signals affect the completion of acquisition and tracking process, analyze BER, signal to noise ratio and other factors)

802.11a协议物理层的仿真源代码，具有较高的正确性(802.11a physical layer protocol source code for the simulation with high accuracy)

The optimal quantization tables for Gaussian, Rayleigh and Laplacian probability density functions.Uniform quantizer is optimal for uniform distribution source, not for other distribution.The procedure is based on a Lloyd-Max iteration.