LDPCgenerateanddecoding

全书包含 390 多个计算范例。所有算例的程序是可靠、完整的。读者可以在自己的MATLAB 环境中 完全准确地重现本书所提供的算例结果。算例的举一反三，将使读者很快掌握要领，从模仿走向灵活应用。(Book contains more than 390 examples of the calculation. Examples of all the procedures are reliable and complete. Readers in their own MATLAB environment completely and accurately reproduce the book provided by the results of numerical example. An example of giving top priority, will allow readers to quickly grasp the essentials, from imitation to creative use.)

使用MATLAB软件对智能天线进行DOA估计的MUSIC算法仿真研究，希望对大家学习有帮助(Using MATLAB software on smart antennas for DOA Estimation Algorithm for Simulation of MUSIC, in the hope that will help them to learn)

Common Mode Problematic of Solar Inverter Systems

Okumura analyzed path-loss characteristics based on a large amount of experimental data collected around Tokyo, Japan. He selected propagation path conditions and obtained the average path-loss curves under flat urban areas. Then he applied several correction factors for other propagation conditions, such as: Antenna height and carrier frequency Suburban, quasi-open space, open space, or hilly terrain areas Diffraction loss due to mountains Sea or lake areas Road slope Hata derived empirical formulas for the median path loss (L50) to fit Okumura curves.

在MATLAB环境下实现了CDMA通信系统仿真，程序流程为：随机序列产生--WALSH码扩频--BPSK调制--加入（和不加入）高斯白噪声--BPSK解调--WALSH码解扩，对过程波形进行了存储，对加噪与不加噪情况下的解码结果进行了对比，并绘制出信噪比与误码率关系图。(In the MATLAB environment to achieve a CDMA communication system simulation, the program flow as follows: random sequence generated- WALSH yards Spread Spectrum- BPSK modulation- to join (and not to join) Gaussian white noise- BPSK demodulator- WALSH yards Solution expansion of the process of waveform storage, to add noise and without noise cases, the decoding results were compared, and draw out the signal to noise ratio and bit error rate diagram.)

灰度共生矩阵的产生，一个程序能够将一个矩阵让其生成对应的灰度共生矩阵(Gray level co-occurrence matrix, a program can be a matrix to generate the corresponding gray level co-occurrence matrix)

大规模MIMO的4*4天线矩阵情况下ZF（zero forcing）检测算法的实现(The realization of large-scale MIMO 4x4 antenna matrix case ZF (zero forcing) detection algorithm)

Kron Reduction for power system Y bus calculation

3GPP 36.873信道建模，用Python编写(3GPP 36.873 channel modeling, written in Python)

OFDM仿真程序 是关于同步方面的 OFDM系统中的同步技术研究(OFDM simulation program is on the synchronization aspects of OFDM system synchronization technology research)