modulation
共 265 篇文章
modulation 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 265 篇文章，持续更新中。
BPSK_QPSK代码
BPSK_QPSK代码，详细绘制了BPSK, QPSK的波形。程序有一个主文件-modulation.m，通过此程序分别调用XXX_MOD/DEMOD.m
Modify the modulation example (COMMDOC_MOD) so that it uses a Gray-coded signal constellation.
Modify the modulation example (COMMDOC_MOD) so that it uses
a Gray-coded signal constellation.
This file is used to simulate performance of the FMT system with different modulation method in ba
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系统差分编码下基带误码率分析！）
Ultra Wide Band (UWB) Transmitter and Receiver Simulation using Pulse Position Modulation (PPM)
Ultra Wide Band (UWB) Transmitter and Receiver Simulation using
Pulse Position Modulation (PPM)
Analysis of blind data hiding using discrete cosine transform phase modulation。
Analysis of blind data hiding using discrete cosine transform phase modulation。
this pdf introducing the gsm technology , types of modulation ang its network parts
this pdf introducing the gsm technology , types of modulation ang its network parts
16qam modulation artical ,very usful
16qam modulation artical ,very usful
书籍Detection, Estimation, and Modulation Theory的Matlab源代码；
书籍Detection, Estimation, and Modulation Theory的Matlab源代码；
it is a wimax tecnology explanation , it modulation type
it is a wimax tecnology explanation , it modulation type
摘 要 文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。文中给出了详细的实现方法和优化过程,测试表明达到了很好的效果。 简单介绍了有损静态图
摘 要
文章以空间监控系统为背景,深入研究了JPEG图像压缩标准的实现方法,并基于FPGA对其进行了实现和优化。文中给出了详细的实现方法和优化过程,测试表明达到了很好的效果。
简单介绍了有损静态图像压缩当前有两种比较流行的标准JPEG和JPEG2000。说明了用JPEG方法压缩的原因。
介绍JPEG基本原理：JPEG对灰度图像的压缩处理过程主要包括:图像分割,离散余弦变换(DCT),量化(Q
This is an analog signal communication simulator, usign frequency modulation. It is designed in MATL
This is an analog signal communication simulator, usign frequency modulation. It is designed in MATLAB-Simulink. The communications channel beetween the transmitter and the reciever is supposed to be
详细的OFDM设计过程
详细的OFDM设计过程，包括Matlab仿真、DSP源码及文档说明。
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。
The PWM_1 project is a simple program for the STM32F103RBT6 using Keil MCBSTM32 Evaluation Board a
The PWM_1 project is a simple program for the STM32F103RBT6
using Keil MCBSTM32 Evaluation Board and demonstrating
the use of PWM (Pulse Width Modulation) with Timer TIM4.
QPSK modulation in matlab
QPSK modulation in matlab
使用QPSK调制的正交频分复用（OFDM）系统的Simulink仿真OFDM Implementation using QPSK Modulation。
使用QPSK调制的正交频分复用（OFDM）系统的Simulink仿真OFDM Implementation using QPSK Modulation。
Code for the Quadrature Amplitude modulation
Code for the Quadrature Amplitude modulation
Pulse Width modulation techniques for motor control.
Pulse Width modulation techniques for motor control.
delta modulation source code
delta modulation source code
Rayleigh Fading Ampalitude without Phase Fading, The key point for ONES is that, in some modulation
Rayleigh Fading Ampalitude without Phase Fading, The key point for ONES is that, in some modulation schemes like DPSK the phase error can not destroy the results.
Digital Modulation Techniques are those echniques through which we convert digital signals into anal
Digital Modulation Techniques are those echniques through which we convert digital signals into analog signal which can be transmitted through transmission medium...this program demostrate some of the