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costas--m
- 本程序是用matlab程序语言编写的costas环仿真程序，并对于模拟的costas环的性能进行了分析，costas环主要用于载波同步，本设计实现了对于载波频率跟踪的实现，并且给出图形对比-The program is written in matlab program costas loop simulation program, and the simulated performance of costas loop analysis, costas loop is mainly used
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
DesignoftrackingloopofGPSsoftwarereceiver
- 本文在分析GPS 软件接收机跟踪原理的基础上，首先比较码环与载波环不同鉴相器的性能，然后对二阶锁相环中不同环路参数设下的跟踪效果进行仿真分析，最后设计 了合适的码环与载波环路，并用实际采集的GPS 数据论证了所设计环路的有效性，为GPS 软件接收机跟踪环路的设计提供了参考。-Based on the analysis of GPS receiver tracking software on the basis of the principle, first compare the diffe
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
Technologyofcarriertrackingforhighdynamicsignalsba
- 高动态给载波的跟踪带来了很大的困难,本文研究采用锁频环( FLL) 和锁相环( PLL) 相结合的方法来实现 载波跟踪-High dynamic to the carrier' s tracking has led to great difficulties, this paper uses frequency-locked loop (FLL) and phase-locked loop (PLL) methods to achieve a combination of carrie
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
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
SINSGPS-ouhe
- SINSGPS紧耦合接收机载波跟踪环路分析，属于北斗导航年会的一篇文章-SINSGPS tightly-coupled receiver carrier tracking loop analysis, is the annual meeting of the Beidou navigation article
gps
- 极弱信号环境下GPS 位同步和载波跟踪技术-Bit Synchronization and Carrier Tracking for Very Weak GPS Signals
weak-signal--carrier-freq-sync
- 《深空微弱高动态信号捕获与跟踪算法研究与实现》深空通信领域载波同步恢复需要初步了解，其中信号多普勒斜率动态特性分析和解决办法值得借鉴。-"Weak deep-space high dynamic signal acquisition and tracking algorithm research and to achieve" deep space communications field carrier synchronization recovery requires a prelimina
TSysgenQAM16Dh
- 采用Xilinx的Sysgen工具建立的16QAM调制制解调模型，其中包括信源生成、多普勒频偏、载波跟踪环路等。 -16QAM modulation using Xilinx Sysgen tool to establish the modem model, including source to generate the Doppler shift, the carrier tracking loop.
High-dynamic-GPS-receiver-
- 高动态GPS接收机载波跟踪算法研究与实现 里面有各种参数的设计与选择 这篇文章讲的比较详细-High dynamic GPS receiver carrier tracking algorithm to achieve The design and selection of various parameters of this article talking about a more detailed
1
- 超紧耦合是 GPS/INS 组合导航系统的最新研究方向，它采用 INS 测得的载体动态信息辅助 GPS 接收机跟踪环 路，消除卫星信号中由于载体与卫星之间相对运动所产生的频率偏移，提高接收机在高动态环境下载波跟踪性能，同时还 可以压缩带宽，有效增强接收机抗干扰性能。介绍 GPS/INS 超紧耦合技术，给出 INS 辅助 GPS 载波跟踪环路结构图和相应 的数学模型，分析 INS 辅助 GPS 跟踪环路在动态环境下的动态残留及其对环路相位误差的影响，并进行了模型仿真，最后 对仿真结
san_PSK
- 三阶锁相环PSK信号的设计与实现，具有载波跟踪效果-Design and implementation of third-order phase-locked loop PSK signals with carrier tracking results
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
PLL_matlab
- 二阶和三阶锁相环实现costas环，能够实现载波跟踪-Second and third order phase-locked loop to achieve costas, to achieve carrier tracking
bd_psk_decoder20150303
- 对DQPSK调制解调技术的FPGA实现进行了比较全面的研究，利用nQpSK调制技术实现了码速20oKbps的调制器。调制载频3.2MHz、带宽18oKHz、带外抑制大于45dB，调制器设计达到预定要求。解调器硬件完成，软件未全部实现，但完成了CIC滤波器、载波跟踪环、位定时同步、并串转换等几个关键模块的设计。对解调器做了实验测试，验证了相关模块设计的正确性，解调器中重要的载波同步功能己能实现-DQPSK modulation and demodulation techniques for FPG
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
BDStracking
- 究采用锁频环和锁相环相结合的方法来实现载波跟踪(The configuration of carrier tracking, which combining FLL with PLL.)