chapter4_1

说明：  基于matlab的编程，信道仿真的，很好很强大(Matlab-based programming, channel simulation, very good very strong)

kd树在matlab下的实现主要包含4个子函数(The following code implements a KDTree search algorithm in MATLAB.There are 4 main functions)

pwm单极性调制和双极性调制电路，开环电路(Pwm unipolar modulation and bipolar modulation circuit, open loop circuit)

粒子群进化算法，标准的源代码程序和实例教程。(Evolutionary particle swarm algorithm, standard procedures and examples of source code tutorial.)

用matlab实现的基于小波变换的图像增强去噪-(achieved using Matlab based on wavelet transform image enhancement and denoising)

可以识别电子文档,图片和手写的英文字母,用MatLAB打开即可(It can recognize electronic documents, pictures and handwritten English letters. It can be opened with MatLAB.)

此函数实现了自动语音增强算法，使语音在指定的动态范围内。(This function has automatic speech enhancement algorithm, so that voice at the specified dynamic range.)

1.MATLAB中的画圆程序：circle.m。 2.MATLAB中的GPS单点定位函数：pos_fix.m。 3.MATLAB中的读取RINEX格式的导航电文文件程序：readnavfile.m。 4.MATLAB中的读取YUMA格式历书的函数：ReadAlmanac.m。 5.MATLAB中的生成一节高斯马尔科夫序列：gmp1.m(1.MATLAB circle in the program: circle.m. 2.MATLAB single point in the GPS positioning function: pos_fix.m. 3.MATLAB in reading RINEX navigation message file format of the program: readnavfile.m. 4.MATLAB read YUMA format in the calendar function: ReadAlmanac.m. 5.MATLAB in the sequence generated a high 斯马尔科夫: gmp1.m)

联合开发网 - pudn.com

用matlab实现直接序列扩频通信系统抗窄带干扰仿真代码(use matlab complete Direct sequence spread spectrum communication system simulation code Narrowband Interference Suppression)