20180808indoor SPP

多用户mimo系统预编码技术仿真，针对基于信漏噪比准则的及其改进算法的误码率和信道容量的仿真。里面含有原参考资料，仿真图。仿真图是破零预编码，单用户预编码和基于信漏噪比准则的算法的比较图。刚做完毕设（优秀），资料详尽，放心下载。(Multiuser mimo system simulation pre-coding technology for cell-based leak noise ratio criterion and its improved algorithm bit error rate and channel capacity of the simulation. Which contains the original reference, simulation of Fig. Simulation diagram is broken zero precoding, single-user pre-coding and channel leakage noise ratio criterion based algorithm comparison chart. Just do complete set (excellent), informative, secure download.)

这是一个音乐读取，时域波形显示（静态），频域频谱（静态），音乐变调，频谱分析的Matlab源程序，纯自己编写！(This is a music reading, time-domain waveform display (static) frequency domain spectrum (static), music modulation, spectral analysis of Matlab source, pure write your own!)

说明：  批量提取风云4A-LMI闪电成像仪资料中的经纬度、强度并输出(Batch read FY4-LMI data and output the longitude, latitude, intensity.)

说明：  这个是m_map工具箱，是用MATLAB制作地图的一个工具箱。(This is the m_map toolbox. It is a toolbox for making maps with MATLAB)

说明：  空间平滑music处理相干信号，相干信号的常用处理方法(Spatial smooth music processing coherent signal, coherent signal processing method)

本系统用于GPS中频部分的窄带滤波（AD后的数据经过LMS滤波后去掉窄带干扰，可以抑制20dB以上的干扰）(this system can be imply to anti-narrowband-jamming for GPS IF signal, it can degrade 20dB narrowband jamming)

超分辨率的pocs(凸集投影法）的程序，能实现超分辨率重建(Super-resolution of pocs (convex set projection method) procedures, to achieve super-resolution reconstruction)

说明：  可实现绘制星型16QAM星座图，用于调制识别分类(Able to draw star 16QAM constellation diagram)

温度不同的普朗克黑体单色辐射本领与波长的曲线(Temperature difference of the Planck black body radiation power and wavelength of the curve)

(1)设计一个数字低通滤波器．设计指标如下： 通带内幅度衰减人大于1dB 阻带内幅度衰减大于15dB (2)编制计算设计的数字滤波器幅度特性与相位特性程序，并进行实验验证； (3)编制实现该数字滤波器程序并且模拟实现数字滤波 ①分别让满足所设计滤波器的通带、过滤带、阻带频率特性的正弦波通过滤波器，验证滤波器性能。 ②改变正弦抽样时间，验证数字低通滤波器的模拟截止频率是抽样时间的函数。((1) Design a digital low-pass filter. Design specifications are as follows: pass-band attenuation range of people within a range greater than 1dB stopband attenuation greater than 15dB (2) the preparation of calculation and design of digital filter amplitude characteristics and phase characteristics of processes and experimental verification (3) the preparation of implementation of the digital filter program and simulate digital filtering ① were designed to meet the pass-band filter, filter belt, stop-band frequency characteristics of the sine wave through the filter, verify the filter performance. ② change the sine sampling time, verify that the number of analog low-pass filter cutoff frequency is the sampling function of time.)