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FSK是铁路运行系统中的速度控制信号.为确保信号精度,运用FPGA和单片机技术设计了基于FSK信号特征和各项技术指标的实时监测软、硬件系统;通过对FSK信号测量数据的理论分析,建立了FSK信号低频、载频、相位数据的解算方法,通过实验数据验证...
8 位CMOS 微控制器rfPIC12C509AF 具有RISC 中央处理器、1024 × 12 bit 可编程EPROM、41字节数据RAM、8 位可编程定时/ 计数器、看门狗定时器、5 个通用I/
This file is used to simulate performance of the FMT system with different modulation method in baseband。（该程序主要实现FMT系统...
OFDM Signal generation and decoding using 16-QAM .64QAM as the modulation technique. This type of OFDM is particularly u...
Matlab demonstration script for frequency modulation.供刚接触到matlab的朋友使用
Modify the Gray-coded modulation example (COMMDOC_GRAY) so that it uses a pair of square root raised cosine filters to...
The software is capable to simulate space time code [1] for QPSK modulation using different number of state. Examples of...
gmsk modulation of numerical data generated by a random source, the output of the modulator give two signals, the first ...
OFDM(正交频分复用)技术实际上是MCM(Multi-Carrier Modulation，多载波调制)的一种。其主要思想是，将信道分成若干正交子信道，将高速数据信号转换成并行的低速子数据流，调制到在每个子信道上进行传输。正交信号可以通过...