资源列表
MIMO_OFDM
- 基于期望最大化(EM)的最大后验信道估计算法(MAP)在高信噪比(SNR)下将很难获得较低的估计误差,并且,对于导频辅助的MIMO-OFDM系统,OFDM符号的数据传输效率随着发送天线的增加而明显下降.为改善这两种缺陷,引入一种等效的信号模型来改善高SNR下的估计性能 在相邻多个OFDM符号内使用相移正交导频序列和联合估计来提高系统的数据传输效率和估计性能 根据角域内信道间的独立性来减小噪声对估计的影响.通过仿真实验可知,所提算法具有更小的估计误差和更高的数据传输效率.-Maximum a po
SIM5320
- SIMCOM公司的3G模块SIMCOM5320的原理图和封装-SIMCOM 3G module SIMCOM5320 schematic and package
ofdmpathest
- 描述了频域的信道估计的相关知识，描述了频谱估计的优化算法易于实现-Described the frequency domain channel estimation of the relevant knowledge, describes the spectrum estimation algorithm is easy to implement
Routing-techniques-in-cognitive-radio-networks-A-
- Routing techniques in cognitive radio networks a survey
bluetooth_open_source.tar
- i8320蓝牙服务与组件，提取自limo操作系统内核完整源代码-i8320 Bluetooth services and components, extracted from the limo complete source code for the operating system kernel
3
- 运用C++编写的通讯管理程序代码，可广泛运用到多个平台-The use of C++ code written communication management can be widely applied to multiple platforms
802.11g
- 无线wifi物理层+Mac层协议标准，802.11g 支持最高54Mbps传输速率，DSSS+OFDM-the standard and protocol for wifi,specific to PHY layer and MAC layer, up to 54Mbps data rate using DSSS+OFDM modulation
test
- 信息学奥赛复赛题目源码。使用对象：参加信息学奥赛复的初中、高中学生。-Source Informatics Olympiad title rematch. Use Object: to participate in Informatics Olympiad complex of middle and high school students.
QPSK_System_BER_Simulation
- 关于QPSK调制系统的误码率的matlab仿真，该系统经过瑞利信道，加高斯噪声-QPSK modulation on the BER of matlab simulation, the system is Rayleigh channel, plus Gaussian noise
SENDSMSCOMPORT
- 用串口通信实现短息的收发，支持SMPP SGIP CMPP和3G-SEND SMS SUPPORT SMPP SGIP CMPP AND 3G
EMPP.2.0.0_API_COM
- 上海移动通信企业短信通平台EMPP接口协议 COM api 及例子-Shanghai Mobile Communication Enterprise SMS platform EMPP interface protocol Qualcomm COM api and examples
BCHdecoding
- 关于BCH通道下生成标准矩阵以及编码解码过程的文章-this article is concerned to standard array generation and encoding and decoding under BCH channel.