搜索资源列表
2FSK
- Matlab M文件编程实现2FSK通信系统的调制与解调，程序简单清晰，课程设计可用-Matlab M file programming 2FSK communication system modulation and demodulation, the program is simple and clear, curriculum design available
SVPWM
- SVPWM的主要思想是以三相对称正弦波电压供电时三相对称电动机定子理想磁链圆为参考标准，以三相逆变器不同开关模式作适当的切换，从而形成PWM波，以所形成的实际磁链矢量来追踪其准确磁链圆。传统的SPWM方法从电源的角度出发，以生成一个可调频调压的正弦波电源，而SVPWM方法将逆变系统和异步电机看作一个整体来考虑，模型比较简单- The main idea is based on SVPWM symmetrical three-phase sine wave voltage supply thr
OFDM
- 该程序简单的仿真了OFDM系统，包括信号的产生，映射，调制，加噪，解调-The program is simple simulation of the OFDM system, including signal generation, mapping, modulation, noise, demodulation
simple_svpwm
- This model simulates a simple space vector pulse width modulation technique and plot space vector trajectory as well.
ofdm_model
- 一个简单的OFDM模型的建立，QPSK调制，AWGN信道，验证好用-A simple model of an OFDM, QPSK modulation, AWGN channel, authentication easy
fadingLedWithPod
- A simple C file that fades in and out an LED attached to Arduino UNO with the use of a potensiometer. The code is C. The potentiometer has to be attached to analog pin 0 and the LED to digital pin 6. It uses both ADC ( analog to digital conversi
ofdm
- 简单的OFDM调制解调的matlab程序，适合新手学习借鉴研究-Simple OFDM modulation and demodulation matlab program, suitable for novice to learn from research
labview-mod-and-demod
- 在windows XP操作系统下，使用Labview开发了数字调制解调系统。该系统使用虚拟仪器技术解决了传统实验教学中使用传统仪器投资大、通途单一、维护困难等缺陷，具有界面友好，维护简单等优点。文中详细阐明了数字调制解调系统的设计过程，并给出了仿真结果，为改善大学通信类、电工类教学提出一种新的方法。-In windows XP operating system, developed using Labview digital modulation and demodulation system.
SVPWM
- 为了避免复杂的三角函数和求根运算，便于数字信号处理器的实时运算，提出一种新 的SVPWM算法。采用SPWM中调制波与载波相比较的规则采样思路，通过在静止坐标系下直接 计算每个参考电压矢量所对应的三相调制波的函数值，进而得到每相电压在一个PWM周期中的 占空比．该算法的主要特点是计算简单，只需要普通的四则运算，适用于数字化系统。在扇区划 分和占空比饱和的处理上较传统SVPWM算法更简便，且过调制范围也略有拓展，具有很大的实 用性。仿真和实验结果证实了该算法的有效性。-In or
temperature
- A simple project using microcontroller AT89S51 to control the speed of 12V fan according to the surrounding temperature. In this project we use the concept of PWM (pulse width modulation) to increase or decrease the speed of fan. We also interface 2*
Table_critical_band_boundaries
- Abstract— We propose a simple speech compression algorithm using subband division and ADPCM (Adaptive Differential Pulse Code Modulation) algorithm. Although speech data are stored in a semiconductor memory device, its capacity and the availa
Analysis_subband_filter
- Abstract— We propose a simple speech compression algorithm using subband division and ADPCM (Adaptive Differential Pulse Code Modulation) algorithm. Although speech data are stored in a semiconductor memory device, its capacity and the availa
AboutVLABS
- Abstract— We propose a simple speech compression algorithm using subband division and ADPCM (Adaptive Differential Pulse Code Modulation) algorithm. Although speech data are stored in a semiconductor memory device, its capacity and the availa
OFDM_QPSK
- 给予QPSK调制的OFDM例程，简单明了的表述了OFDM的通信原理-Given OFDM QPSK modulation routine, simple expressions of OFDM communication theory
ofdm_lms_dqpsk
- ofdm仿真，简单的lms信道估计，用qdpsk调制-ofdm simulation, a simple lms channel estimation, using qdpsk modulation
code-capture-of-dsss-system
- 本文主要利用matlab编程工具对直接序列扩频通信的捕获过程进行仿真。仿真主要基于滑动相关法的有关理论,先讨论扩频仿真中起着重要作用的m序列的生成问题,尔后讨论调制信号的产生,然后在信号的捕获中分步讨论,先对捕获的流程进行简单的仿真,再依次加入噪声和多普勒频移后进行捕获仿真-In this paper, using matlab programming tools for direct sequence spread spectrum communication capture process
Chapter10
- 数字调制方法的Simulink仿真方法基础介绍。附有一些简单的例子。-Digital modulation methods Simulink simulation method based introduction. With some simple examples.
OFDMA
- ofdma的一个简单的收发程序采用QPSK调制噪声是高斯白噪声-A simple transceiver of ofdma program using QPSK modulation noise is gaussian white noise
fm
- 仿真了FM信号产生和调制的过程，方法简单，内容详尽，已经过调试。-Simulation of the FM signal and modulation process, the method is simple, detailed, has been testing.
lssb
- 仿真了LSSB信号产生和调制的过程，方法简单，内容详尽，已经过调试。-Simulation of the LSSB signal and modulation process, the method is simple, detailed, has been testing.