Accurate GPS signal generators can be used as the analysis aid in test and evaluation of advanced GPS receivers designs. In this paper, based on the analysis of the IF GPS signal theoretic model, a digitized GPS signal generator is implemented in Matlab, which can generate the received GPS si...
PRN序列_GPS信号调制_扩频调制_BPSK调制_matlab_similink仿真 1 实验目的 1.熟悉传统GPS信号调制的基本流程；2.掌握PRN序列的产生方法及其基本特性；3.掌握DSSS调制和BPSK调制的基本原理和实现方法；4.训练由MATLAB编程进行仿真的能力。2 实验内容 1.用MATLAB编程产生一段随机的二进制比特流，作为原始的导航电文数据。...
This paper presents a software IF signal generator called IF Software Defined Signal Simulator (SDSS), which has been developed in Matlab/Simulink and the platform is under implementation and test in FPGA (Field Programmable Gate Array). The simulator allows the user to control many parameters, ...
基于Simulink的GPS信号模拟器设计Simulink是Matlab中的一种可视化仿真工具,用于对动态系统进行建模、仿真和分析[3]。本文利用Simulink工具包构建GPS信号发生,具有流程直观,界面友好,易于操作。根据GPS信号结构特点,基于Simulink的GPS信号模拟器的整 图2基于Simulink的GPS信号模拟器 C/A码产生 可以利用反馈移位寄存器产生C/A...
L1_CA_generator.vhd:GPS L1 C / A。 L5_generator.vhd:GPS L1 C / A。 \ source \ GNSS_signal 从 上传者:weixin_38729399时间:2021-05-27 GPS L1C信号的仿真分析 (2014年) GPS L1C信号采用数据和导频双通道结构.基于Mat1ab仿真产生L1C信号并分析了数据、导频通道的自相关和频谱特性,两通道有类似的...
[2] Olivier Julien, Bo Zheng, Lei Dong, et al. A Complete Software-Based IF GNSS Signal Generator for Software Receiver Development[C]. ION GNSS, 2004. [3]ChengJun Li,QuanMing Lu,ZhenMing Feng.The Mathematic Model and Implement of GPS IF Signal Simulator[J].The Transac-tion of StingHua...
提取实际接收机观测量和解调数据输出并与前两部分仿真输出结果作比较,为前两部分的设计提供功能和性能的验证与评估。这一模块在Matlab环境中设计实现。 参考文献 1 Alison Brown, Neil Gerein,Keith Taylor. Modeling and Simulation of GPS Using Software Signal Generation ...
MATLAB Online에서 열기 다운로드 This set of models elaborates a simple "system level" descrition of a GPS receiver channel all the way to operating hardware. Real world captured GPS signals are used to test the initial receiver design. Ultimatly, the design is elaborated to th...
下面贴上GPS L1 C/A码生成的Matlab代码,这部分代码是在mathworks的官网上找到的。 cacode函数有两个参数,sv是卫星号,fs是每个码片采样的样值数,如果只生成扩频序列,那么fs设为1即可。 function g=cacode(sv,fs) % function G=CACODE(SV,FS)
GPS C/A Code Signal Simulation Based on MATLAB It will be effectively helpful for GPS receiver's design and receiving algorithm research when the realization of GPS signal simulation. GPS 's range code ... J Liu,L Liu - First International Conference on Instrumentation 被引量: 7发表: 0年 ...