lmsfilter1

估计接收到的直扩信号的载频，码速率，以及扩频增益(Estimate the carrier frequency, code rate, and spread spectrum gain of the received DSS signals)

TD-LTE下行传输采用了MIMO-OFDM的物理层构架，通过最多4个发射天线并行传输多个（最多4个）数据流，能够有效地提高峰值传输速率。LTE的物理层处理过程中，预编码是其核心功能模块，物理下行共享信道的几种主要传输模式都是通过预编码实现的。(The td-scdma LTE downlink transmission adopted MIMO - OFDM frame, the physical transmission antennas parallel transmission by up to four more (up to 4) data flow, can effectively improve the peak transmission rate.LTE) in the process of the physical layer of precoding is its core function module, several kinds of main physical downlink Shared channel transmission model is achieved by precoding.)

详细分类介绍了AM,BPSK,BFSK,PAM信号的循环谱与循环自相关函数的生产，具有可操作性。(The production of cyclic spectrum and cyclic autocorrelation function of AM, BPSK, BFSK and PAM signals is introduced in detail, and it is operable.)

An e book on channel coding

振中TP900S工具及驱动下载，仅供学习参考用途。(Vibrating TP900S Tool and Driver Download)

说明：  repeat-accumulate codes (RA codes)

二进制格雷码与自然二进制码的互换 它就是介绍怎么把二进制格雷码与自然二进制码的互换。主要是异或操作(itis to for 2to 2)

Performace analysis of Zero Forcing detection in (2,2) MIMO system using 4 QAM modulation in Rayleigh Flat Fading Channel

mimo系统信道容量分析以及相关信道状态和功率分配的研究(mimo channel capacity analysis, and related to the channel state and power distribution)

完整的带有多种参数的宽带雷达信号仿真和波形分析，给出了工作频率，调频带宽，脉冲重复周期、扫频时宽等参数，结果绘图显示，程序有中文注释，方便好用(Complete wideband radar signal simulation and waveform analysis with a variety of parameters, given the operating frequency of the FM bandwidth, pulse repetition period, when the sweep width and other parameters, the results of the graphics, the program has Chinese comment, convenient and easy to use)