搜索资源列表
111
- 快速可靠的GPS (全球定位系统)系统仿真可对双频GPS 接收机的设计、接收算法的研究 提供有效的帮助。文中详细介绍了在MatLab/Simulink 环境下GPS 系统仿真平台构建的基本方法。 首先分析了GPS 系统的各个环节，说明了各模型在仿真中的实现方法；然后给出了完整的系统仿 真框图，并在此平台上实现了GPS L2 载波相位跟踪的仿真。结果表明该仿真平台有效、可靠
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.
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
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
track
- gps信号的跟踪，采用锁相环实现，包括码环的跟踪和载波的跟踪环-gps signal tracking, the use of PLL implementation, including code and carrier tracking loop tracking loop
PLLC
- 本程序利用平方环实现载波同步，使用锁相环进行跟踪相位偏移-This program makes use of the square ring to achieve carrier synchronization, with the use of PLL to track the phase shift
costas
- 使用costas环实现载波同步，绘制出了载波频率跟踪曲线-Achieve carrier synchronization using the costas loop, draw the curve of the carrier frequency tracking
DSSSReceiverHighDynamicCarrierTrackingTechnology.r
- 针对高动态环境下扩频信号的载波捕获与跟踪问题,分析研究了几种适合的扩频信号跟踪的频率估计算法,并设计了采用四相鉴频器、符号叉积自动频率跟踪算法和科斯塔斯环相混合进行载波跟踪的一整套方案-DSSS Receiver High Dynamic Carrier Tracking Technology
AnAdaptiveFourDimensionalKalmnFilteforDopplerFrequ
- 用泰勒级数展开的形式表示高动态的载波相位参数, 给出了对高动态载体和各阶频率参数 估计的四阶加权扩展卡尔漫滤波器(EKF) , 以及实现高动态跟踪滤波器必须的状态转移矩阵和动 态噪声协方差矩阵. 计算机模拟实验分析了对载波相位和各阶频率的跟踪结果.-Taylor series expansion with the form that the carrier phase high-dynamic parameters, given the high-order dynamic freq
StudyofGPScarrirphaseestimatioethodinhighdynamicci
- 鉴于载波相位观测量可提供高精度定位信息的特点,分析了在高动态环境获得载波相位观测量的三种可 能方法,对三种方法的估计精度和动态跟踪能力进行了比较. 提出了一种适合GPS 系统的高动态环境载波相位 测量方案.-View of the carrier phase measurements can provide accurate location information, analyzes the dynamic environment in the high carrier phase m
ResearchofcarriersynchronizationforlowSNRandhighdy
- 该载波同步方案可应用于低信噪比和高动态同存的条件下 接收机设计中,通过对该方案进行MATLAB 仿真,结果表明了该方案能有效地解决了载波快速捕获与精确跟踪的 问题。-The carrier synchronization scheme can be applied with low SNR and high dynamic receiver design under the conditions of existence, through the program MATLAB simul
Carrier_Trace
- matlab实现gps中的载波跟踪，用m语言编写的程序-carrier_track
zaibogenzong
- 用了描述载波跟踪的小程序，学习接收机的同学都知道把-Describing the carrier tracking with a small program, students learn the receiver knows the
high-dynamic-carrier-tracking
- 基于频率锁定环路和相位锁定环路级联，高斯噪声下的高动态实现载波跟踪-Based on frequency-locked loop and a phase locked loop cascade, the Gaussian noise high dynamic carrier tracking
carrier-trace-overview
- 载波跟踪算法综述 关于通信系统的载波跟踪算法的一篇综述文章，对于初学者了解载波跟踪算法有很大帮助-Carrier Tracking Algorithms on the communication system carrier tracking algorithm for a review article, for beginners to understand carrier tracking algorithms are very helpful
root_locus_1
- matlab编程设计GPS中载波跟踪环路kalman滤波器的应用-matlab programmed the GPS carrier tracking loop kalman filter application
SINS_KF_UKF_PF_UPF
- 高动态卫星信号载波跟踪算法包括fll辅助pll、EKF、UKF、PF-High Dynamic satellite signal carrier tracking algorithms include fll auxiliary pll, EKF, UKF, PF
generate_high_Dynamics
- 高动态信号载波跟踪过程中，高动态北斗卫星信号的产生-Generating a high dynamic Beidou satellite signals