搜索资源列表
Matlab
- 基于matlab的gps信号模拟器设计,产生GPS中频信号
Matlab_Simulink
- 利用matlab/simulink仿真GPS中频信号。简述其中频信号产生原理及方法
high-dynamic-GPS-signal-simulator
- 高动态GPS中频信号模拟器的关键技术研究,包括从信号的构成到信号模型的搭建,用matlab仿真出来。-The high dynamic GPS intermediate frequency signal simulator s key technologies research, including from the signal constitution to the signal model s build, comes out with the matlab simulation.
systemtestask
- 对中频信号的采用处理,以及速率的转换等,其中使用低通滤波器-The adoption of the IF signal processing, as well as the rate of conversion, in which the use of low-pass filter
maichong
- 雷达信号处理数字中频脉冲压缩Matlab仿真源程序压缩包-Radar pulse compression signal processing, Matlab simulation of digital IF source archive
GPS
- 利用Matlab生成GPS C/A 码的基带信号。 (1)产生卫星PRN 号码为“5”的一组C/A 码; (2)循环生成25 页的导航数据,GPS 时间可填入一固定的已知数值; (3)生成C/A 码扩频信号,每个C/A 码码片给出4 个采样数据; (4)基带信号采用方波信号,电平为0 和1,占空比为50 %,不加入噪声,进一步生成某个特定的中频信号。-Matlab generated using GPS C/A code base band signal. (1)
cic
- 在信号处理中,信号发射时,信号通过载波,调制,以电磁波的形式发射出来 在接收端,射频信号通过天线接收,超外差式等方式进行处理,变频到中频 然后通过数字技术对中频信号进行处理,此时的中频信号采样率很高,多达几十兆赫 而要解调出来的信号很小,此时就要经过滤波来得到我们需要的信号 如果直接设计滤波器,阶数会非常庞大,软件,硬件设备都承受不了 因此,一般常用的技术是进行下变频处理,其主要技术就是通过抽取滤波进行下变频 常用的滤波器就是CIC抽取, 希望可以帮助一些坛友解决基本的问
GPSsignal-modeling-and-simulation
- GPS中频信号的建模与仿真,通过分析GPS信号结构,建立数学模型进行仿真。-GPS intermediate frequency signal s the modeling and simulation, through analyze the GPS signal structure, establishes the mathematical model to carry on the simulation.
GPSsignal-simulation-confirmation
- GPS数字中频信号仿真及捕获验证,通过搭建GPS数字中频信号模型,仿真分析并捕获验证。-The GPS digit intermediate frequency signal simulation and the capture confirmation, through build the GPS digit intermediate frequency signal model, the simulation analyze and catch the confirmation.
GPSsignal-imitation-source
- GPS中频信号模拟源设计实现,通过分析当前GPS信号模拟源的数学模型方案,改进后进行实现。-The GPS intermediate frequency signal imitation source design realizes, through analysis current GPS signal imitation source mathematical model plan, after the improvement, carries on realizes.
multi-satellite-GPSsignal
- 基于多卫星的GPS中频信号生成方法,通过分析单卫星信号的模拟搭建,改进为多卫星的实现方法。-Based on the multi-satellite s GPS intermediate frequency signal production method, through analyzes the single satellite signal the simulation build, improves realizes the method for the multi-satellites
daitonglvbo
- 对信号进行处理的过程中,滤去高、低频信号、保留中频信号的滤波方法,只需要略做修改-band-pass filtering
daitongcaiyang
- 中频数字正交采样,并进行滤波,得出基带信号-IF quadrature sampling and filtering
GPS-signal
- 利用Matlab生成C/A码的基带/中频信号和P码的基带/中频信号,也就是生成一个完整调制在的L1载波上的信号。 -Using Matlab to generate the C/A code baseband/IF signal and the P code baseband/IF signal, is to generate a complete modulation of the signal in the L1 carrier.
GNSS_SDR
- 一个完整的GNSS接收机Matlab源程序,包括从中频信号的捕获、跟踪、数据同步、解码、导航定位输出-A complete matlab source code for GNSS receiver including intermediate frequency acquisition\tracking\ synchronization\decoding\position and navigation output
SDR-sampling-theory
- 1. Matlab实现基带信号s(t)=cos(wt)的时域波形和频域结果 2. Matlab实现中频信号(基本载频+信号频率)的时域波形和频域结果 -1. Matlab baseband signal s (t) = cos (wt) time-domain waveform and frequency-domain results. Matlab intermediate frequency signal (the basic carrier frequency the+ signa
GPSsignalgeneration
- 利用Matlab生成GPS C/A 码的基带信号。 (1)产生卫星PRN 号码为“5”的一组C/A 码; (2)循环生成25 页的导航数据,GPS 时间可填入一固定的已知数值; (3)生成C/A 码扩频信号,每个C/A 码码片给出4 个采样数据; (4)基带信号采用方波信号,电平为0 和1,占空比为50 %, 不加入噪声,进一步生成某个特定的中频信号-The baseband signal is generated using Matlab GPS C/A code.
mychannel8
- 将雷达接收通道划分为8道德数字信道化处理,转化为8道零中频信号-The eight zero-IF signal received by the radar channel into 8-channel digital processing morality, into a
lfm
- 毫米波雷达算法仿真,程序中对发射信号产生,回波信号的产生,中频信号的产生,滤波进行仿真(Millimeter wave radar, algorithm, simulation)
GNSS_SDR
- 真实信号捕获,本文件是从GPSdata-DiscreteComponents-fs38_192-if9_55.bin文件中提取出来的真实的GPS中频信号文件代码