-
71477209DTMFAPPLIY
this is matlab code for image and signal processing
- 2009-05-06 21:17:27下载
- 积分:1
-
danbihuanwujingchazhiliutiaosu
单闭环无静差转速负反馈调速系统主要描述了电流负反馈的无静差直流调速系统(PI )
- 2012-08-22 20:18:27下载
- 积分:1
-
2013全国大学生数学建模的比赛论文2等奖 ncu mcm
本文件是是我们组参加2013全国大学生数学建模的比赛论文,荣获全国2等奖,不信可以百度下,包括所有论文程序的附件,完整版,程序包括matlab的程序,有神经网络的程序,基于小波分析的程序,也有基于vissim交通流的仿真程序包!相当给力!程序阅读和说明都在上面!(This document is our group to participate in the 2013 national college tournament mathematical modeling papers, won the two prize, do not believe you can Baidu, the program includes all papers attachments, full version, matlab procedures, including procedures, a neural network program, Based on wavelet analysis procedures, there are also based vissim traffic flow simulation program package! Quite a force! Read the instructions and procedures are in it!)
- 2014-01-22 09:49:26下载
- 积分:1
-
QAM
tA scheme of format conversion optical 16-ary quadrature amplitude modulation (16QAM) toquadrature phase shift keying (QPSK) signal based on cascaded four-wave mixing (FWM) in semiconduc-tor optical amplifiers (SOAs) is proposed. Theoretical analysis and simulations of the format conversionscheme are conducted to validate the feasibility of the proposal. In this proposal, the phase conjugatedof 16QAM signal is generated after the first FWM process in an SOA, and then the QPSK signal is con-verted due to the second non-degenerate FWM (ND-FWM) process in another SOA. The performance andthe optimal design of the 10 Gbit/s format conversion system under various key parameters of SOAs are uated and discussed. Simulation results present useful to enable interconnection between backbonenetwork and access network.
- 2015-03-23 12:56:13下载
- 积分:1
-
matlab3
Spectral Analysis using the FFT
- 2010-12-27 22:16:11下载
- 积分:1
-
GA(PSO)
GA(PSO)为GA和PSO单独优化算法,里面分了两个文件 一个PSO粒子群算法 一个GA遗传算法(GA (PSO) for GA and PSO optimization algorithm alone, which divided the two documents a PSO PSO algorithm a genetic algorithm GA)
- 2015-03-30 14:39:42下载
- 积分:1
-
BLDCsimulink
无刷直流电机Matlab/Simulink仿真(BLDC Simulink simulation)
- 2021-04-16 11:38:53下载
- 积分:1
-
digital-signal-process
很好的一本matlab参考书,上传个大家,供大家参考,下载使用(digital signal process matlab)
- 2013-01-29 21:16:53下载
- 积分:1
-
tber2
Quadrature amplitude modulation (QAM) is a modulation scheme in which two sinusoidal carriers,
one exactly 90 degrees out of phase with respect to the other, are used to transmit data over
a given physical channel. One signal is called the I signal, and the other is called the Q signal.
Because the orthogonal carriers occupy the same frequency band and differ by a 90 degree phase
shift, each can be modulated independently, transmitted over the same frequency band, and
separated by demodulation at the receiver. For a given available bandwidth, QAM enables data
transmission at twice the rate of standard pulse amplitude modulation (PAM) without any degradation
in the bit error ratio (BER).
- 2010-06-12 00:02:46下载
- 积分:1
-
generate_m
定义了一个函数来生成m序列,给定特征多项式向量和初始向量,可以生成对应的m序列。(Defines a function to generate the m sequence, a given characteristic polynomial vector and the initial vector, can generate the corresponding sequence m.)
- 2009-06-30 20:58:23下载
- 积分:1