认知无线电的无线电频率

PSK调制和解调,包括BPSK,DPSK等.-PSK modulation and demodulation, including BPSK, DPSK, etc..

digital image paper codes

关于GPS定位方程式的讲述，是台北的Jeff写的，我把它编程了文档，发给大家，一起拿来学习。-GPS positioning on the formula described is written in Taipei, Jeff, and I recommend it programmers the document, distributed to you, used to study together.

设计了一个低通FIR滤波器，需要的可以参考-Designed a low-pass FIR filter, need to refer to

在调制解调过程中的二进制编程的全代码，其中有详细的过程-modulation and demodulation in the process of the entire program binary code, including a detailed process

A simple Octave script where a BPSK modulated signal is transmitted on the 52 used subcarriers, may be used for understanding generation of an OFDM signal. The script is loosely based on 802.11a specification.

3GPP协议为通信编程的重要协议之一，该版本为TS25.462-7-3GPP agreement Communication Programming One of the key agreements, the version of TS25.462-7

详细的基于51 单片机的rfid 卡读写驱动，适用于S50非接触式IC卡性能简介（M1），  卡片的电气部分只由一个天线和ASIC组成。 天线：卡片的天线是只有几组绕线的线圈，很适于封装到IS0卡片中。 ASIC：卡片的ASIC由一个高速（106KB波特率）的RF接口，一个控制单元和一个      

一个高手用C++写的误码率检测源代码,想学习这方面知识的同学不妨下下来参考一下。

Cadence SPW 4.8.2，viterbi解码的源码。-Cadence SPW 4.8.2, the Viterbi decoder source.