资源列表
Uplink_Single-User_MIMO_for_3GPP_LTE_Mar07
- expain uplink mimo in lte end repeatw
MIMO-system-simulation
- 介绍了关于MIMO的系统仿真，通过此文档能更清楚的对MIMO系统有深刻的了解。-MIMO system simulation
HART-COMMAND
- 主要介绍了HART通用命令，HART一般命令，并用一个例程介绍HART上行命令，HART 下行命令，以及BURST命令的使用规则。-Mainly introduces the the HART general-purpose command, HART general command, and with a routines to introduced the HART uplink command, the the HART downlink command, as well as the t
Altera-Glossary
- 讲述Altera FPGA的术语，挺有用的手册-About the terms of the Altera FPGA, quite useless manual
wimax
- Wimax是SFF SDR的射频模块，该文章对该模块的性能等进行了描述-Wimax is the SFF SDR RF module, the article described the performance of the module.
SFF-SDR
- SFF SDR是业内最小的软件应用平台，文章对其进行了描述-The SFF SDR is the industry' s smallest software application platform, the article described it in a
lyrtech1
- Lyrtech是一款软件无线电的的应用平台，该文件对它进行了介绍-Lyrtech is a software radio application platform, the file it was introduced
Rapid-IO
- 实用的RAPID IO技术资料，值得参考-Practical RAPID IO technical information, it is worth
WGridComputing
- WILEY SERIES IN COMMUNICATIONS NETWORKING & DISTRIBUTED SYSTEMS-WILEY SERIES IN COMMUNICATIONS NETWORKING & DISTRIBUTED SYSTEMS
Phase-and-Frequency-Detector
- 针对锁频锁相器( Phase and Frequency Detector, PFD) 应用于低信噪比、大频偏的条件, 通过理论分析和仿真验证阐述了窗口类型对系统频偏捕获速度、范围、噪声门限及相位噪声抖动的影响机理. 推导出等效相位噪声功率谱密度的表达式. 证明了大窗口具有更低的噪声门限和更小的稳态相位抖动, 但捕获速度较慢. 为了提高捕获速度, 对鉴相器输出值取极性运算得到改进的PFD 算法. 新算法不仅能增加鉴相增益提高捕获速度 还可以减少等效噪声功率谱密度降低相位抖动 同时新算法不需要乘法
carrier-frequency-capture
- 该文采用数字科斯塔斯环并结合数字匹配滤波辅助捕获的方法对T DRSS 中的大多普勒频移进行捕获和消除, 解决了大多普勒情况下载波恢复的难题, 为工程实践提供了一种新思路。-In this paper, using a digital Costas loop in combination with the digital matched filtering auxiliary capture the T-DRSS large Doppler frequency shift to capture a
carrier-frequency--capture
- 高动态环境下载波频率捕获的设计与实现，针对高动态的机载环境和FPGA的应用要求，比较并确定了基于软件无线电思想的扩频接收机中载波频率捕获的方案；完成了鉴频器、比特定时提取电路等模块的设计.论文对系统进行了理论分析和性能仿真-Download frequency of the high dynamic environment to capture the design and implementation of application requirements for high dynamic a