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MIMO-OFDM
- 《MIMO-OFDM关键技术的研究和完整仿真平台的建立》,建立了一个完整的MIMO-OFDM的仿真平台,为实际的硬件平台提供解决方案,给出性能评估。为建立这个完整的仿真平台,本文从MIMO-OFDM信号模型,提出系统实现的各个关键技术:帧同步和载波频偏估计、信道估计、采样同步和载波跟踪、空时/频编解码。
经典载波跟踪环costas环simulink建模仿真
- 经典载波跟踪环costas环simulink建模仿真,采用QPSK调制,包含上下变频以及三种不同鉴相方式。,Classic costas loop carrier tracking loop simulink modeling and simulation, using QPSK modulation, including the upper and lower frequency, as well as phase three different ways.
carriertrack
- 用matlab的m文件实现载波跟踪和码环同步-carrier track
Carrier_Trace
- 包括载波跟踪和伪码相位跟踪,用Matlab实现直接序列扩频信号的跟踪程序。-Including pseudo-code tracking and carrier phase tracking using Matlab implementation of direct sequence spread spectrum signal tracking procedures.
gps_tracking
- 澳大利亚新南威尔士大学研究的GPS接收机的FPGA跟踪模块的.v程序,包括载波跟踪环路、码跟踪环路、通道累加等模块。-The University of New South Wales, Australia, the study of the FPGA tracking GPS receiver module. V procedures, including the carrier tracking loop, code tracking loop, the channel accumulati
Tracking
- 实现gps卫星的跟踪功能。载波跟踪环采用锁频环辅助下的锁相环,码跟踪环采用延迟锁相环。-Gps satellite tracking to achieve. Carrier tracking loop using the aid of frequency-locked loop PLL, code tracking loop using delay locked loop.
gprs
- 基于滑动DFT和插值DFT算法的GPS信号载波跟踪方法,很好很强大-DFT and interpolation based on the sliding DFT algorithm for tracking the GPS signal carrier method, a good strong
tracking
- gps单频软件接收机跟踪程序,用c语言在vc++6.0开发环境下写成,并且对载波产生和码产生使用x87的浮点汇编指令集提高速度。-single-frequency software receiver gps tracking program, using c language in vc++6.0 development environment, written and produced for use of carrier generation and code compilation of
carrier_nco
- 通信电路中产生载波的电路,可应用于GPS中的捕获和跟踪环路。-Generated carrier communication circuit of the circuit, can be applied to GPS in the capture and tracking loop.
Matlab
- 跟踪载波,捕获载波,求解CA码,ACQUITION.-Carrier tracking, carrier capture, CA Code Solution, ACQUITION.
SysgenQAM16Demodulation
- 采用Xilinx的Sysgen工具建立的16QAM调制解调模型,其中包括信源生成、多普勒频偏、载波跟踪环路等。-Established by the use of Simulink model of 16QAM modulation and demodulation, including source generation, Doppler shift, such as carrier tracking loop.
PLL(lin)
- 锁相环的设计主要用于载波跟踪代码,在载波跟踪捕获当中可能会用到的源代码-PLL design is mainly used for carrier tracking code, the carrier capture which may be used to track the source code
GPS_carr_loop
- GPS跟踪模块的载波跟踪环的仿真程序,可以成功的仿真载波跟踪的过程。-GPS tracking module carrier tracking loop of the simulation program can be a successful simulation of carrier tracking process.
smartjam
- 灵巧干扰对直接序列扩频信号发射机和接收机的干扰仿真程序,包括通信发射机电路、接收机捕获电路、码跟踪电路、载波捕获电路、防假捕电路、信噪比估计电路和数据解调电路-Smart interference on direct sequence spread spectrum signal transmitter and receiver interference simulation program, including communications transmitter circuit, recei
Kalman
- 自己编写的卡尔曼滤波算法算例,实现四阶AR模型的最优权值估计。-Kalman filter algorithm, for optimal weight estimating of fourth-order AR model.
cs_4
- QAM载波跟踪程序,用matlab写的,小程序,很实用,可以-QAM carrier recovery
frerecov
- 通信系统中有关于利用锁相环完成载波跟踪恢复的仿真功能-Communication system using phase-locked loop on the completion of the simulation function to restore the carrier tracking
85375555Tracking
- gps信号的跟踪环程序 可以实现最基本的载波环跟踪功能-gps signal tracking loop program can achieve the most basic function of the carrier tracking loop
OFDM
- 该模型实现了一个通用的OFDM TX和RX,这是不依赖于任何特定的行业标准。该模型的目标是开发和研究不断(不是“突发”)载波同步和定时跟踪方案。该技术纳入然后可以扩展和修改,以标准的具体通讯套件。该模型采用了“收购”技术,它利用了循环前缀相关属性,以赶在试图完成罚款跟踪算法一帧的边界粗略的估计。该模型实现了一个16点64循环前缀的OFDM载波波形。在OFDM符号有16个飞行员,3后卫音(0,带边幅),并使用45 QAM的剩余数据流4。 这包括最新型的衰落信道,误码率计算,并
Costas
- 介绍了某直接序列扩频、QPSK调制系统接收通道中四相Costas 载波跟踪环的原理及其基于 DSP+FPGA 的实现-Introduced a direct-sequence spread spectrum, QPSK modulation system, receive path Costas carrier tracking loop four-phase principle and its implementation based on DSP+ FPGA