SPA

说明：  基于MATLAB的OFDM信道估计算法，使用了PN序列作为导频，两种导频处信道估计处理方法，中间特别加入了相位估计处理(MATLAB-based channel estimation algorithm for OFDM using PN sequence as a pilot and two pilot channel estimation Department treatment methods, particularly the middle to join the treatment phase estimation)

this document gives the basics of gprs concepts in gerat detail

本程序可以从CST中提取参数并后处理，可以完成多种数据后处理的科学计算功能(You can extract parameters from CST and process them later)

压缩感知的方法进行DOA估计。关键字：压缩感知，DOA(DOA estimation by CS)

关于蓝牙的设计 基于蓝牙技术的无线数据采集系统(The design is based on Bluetooth technology Bluetooth wireless data acquisition system)

信号利用QPSK调制，采用全数字化的频偏估计方法(A full digital frequency offset estimation method using QPSK modulation)

说明：  一种ldpc编码方法，非常的实用，简洁，快速。侵权删(a method)

关于超宽带无线电基础的介绍以及相关代码，内容详细，通俗易懂，可供大家使用，互相学习。(On the introduction of ultra-wideband radio base and related code, detailed, easy to understand for everyone to use, learn from each other.)

说明：  lms基础算法，已经经过测试，可以通过。(LMS basic algorithm has been tested and passed.)

CONVERT A MATRIX TO LOWER TRIANGULAR MATRIX