DCDC_Battery

蜂窝移动通信系统中的同频干扰仿真。旨在找到簇大小为N时，无线移动蜂窝系统中同频干扰的分布。(Co-channel interference in cellular mobile communication system simulation. To find the distribution of cluster size N, wireless mobile cellular systems in the same frequency interference.)

制作二维地形,并且可以对其添加线表示，还可以做分层设色二维地形图图(Dimensional terrain)

说明：  SCMA log-MPA检测迭代次数对比(SCMA log-MPA detection)

基于波数积分方法对水下声场的分析，计算水声传播的时域波数积分程序(Analysis of underwater acoustic field based on wavenumber integral method)

《gps基本原理及其matlab仿真》(西安电子科技大学)里面的程序源代码，都是自己亲自敲上的。这是第5章的。对入门很有用的。(The basic principle of GPS and the matlab simulation (xi an university of electronic science and technology) in the program source code, is knock on yourself. This is the fifth chapter. The introduction is very useful. )

基带数字传输系统的仿真 基带传输系统的基本结构带限信道的仿真以及性能分析；眼图和星座图判断信号的传输质量。 (Base-band digital transmission system simulation-based transmission system with the basic structure of band-limited channel simulation and performance analysis eye diagrams and constellation to determine the signal transmission quality.)

Matlab仿真实现LDPC算法。BPSK调制，适用于AWGN信道(Matlab simulation implements the LDPC algorithm. BPSK modulation, suitable for the AWGN channel)

可以得到两层异构蜂窝网络的覆盖率，以及单层异构蜂窝网络的覆盖率，并将实验结果与理论结果进行对比(The coverage of two-layer heterogeneous cellular network and single-layer heterogeneous cellular network can be obtained. The experimental results are compared with the theoretical results.)

说明：  CDMA技术的原理是基于扩频技术，即将需传送的具有一定信号带宽信息数据，用一个带宽远大于信号带宽的高速伪随机码进行调制，使原数据信号的带宽被扩展，再经载波调制并发送出去。CDMA系统仿真，初学者(CDMA system simulation)

维纳滤波与功率倒置阵比较,应用环境为GPS信号抗干扰(comparing weiner filer and power inversion array)