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DSSS
(1) 产生数值为±1的用户随机数据;给出Matlab下对应的模块;
(2) 产生并给出64×64的Walsh矩阵,作为用户接入的扩频码;
(3) 利用上述一个用户的扩频码和用户数据演示扩频过程;给出Simulink工作框图;
(4) 利用FFT,计算并画出基带数据和扩频信号的频谱(在一个图中给出);
((1) value of ± 1 generated random data users given under the corresponding Matlab module (2) generation and gives the Walsh 64 × 64 matrix, as the user access to the spreading code (3) the use of the a user' s spreading code and spread spectrum user data presentation process given work Simulink block diagram (4) the use of FFT, calculate and draw the base-band spectrum data and the spread spectrum signal (given in a diagram) )
- 2010-06-29 00:21:25下载
- 积分:1
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pso2.rar
基于改进的粒子群算法,可以用来求解函数优化问题(Based on Improved Particle Swarm algorithm, can be used to solve the function optimization problem)
- 2009-03-24 21:16:00下载
- 积分:1
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matlabex
matlab 程序
专用于解答多项式 和 自动控制的各类习题
从我们老师那里拿过来的
鼎力推荐(matlab program dedicated to answering various types of polynomials and Automatic Control Exercises from our teachers take over where the full recommended)
- 2008-03-29 13:39:08下载
- 积分:1
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Gray
code for converting colored image to gray
- 2010-05-15 17:52:47下载
- 积分:1
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magnet_test_code
matlab自动代码生成的源程序,和飞思卡尔mc9s12dg128集成(matlab code)
- 2013-08-21 14:24:05下载
- 积分:1
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IBP-algorithm
迭代反投影的高分辨率图像重建算法matlab代码(High-resolution iterative back-projection image reconstruction algorithm matlab code)
- 2021-03-04 10:19:32下载
- 积分:1
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spectral_subtractive
谱减法语音增强,包含基本谱减法,多带谱减法,以及自适应谱减法。(Spectral subtraction speech enhancement, contains the basic spectral subtraction, multi-band spectral subtraction, and adaptive spectral subtraction)
- 2020-12-21 20:49:08下载
- 积分:1
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Circuit
New topology in boost converter called Anovel ZCZVT PWM BOOST CONVERTER
- 2011-05-27 00:58:30下载
- 积分:1
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For2008a
ACOUNT: 用于A 方向灯的时间显示,8 位,可驱动两个数码管;
BCOUNT: 用于B 方向灯的时间显示,8 位,可驱动两个数码管。*/
module traffic(CLK,EN,LAMPA,LAMPB,ACOUNT,BCOUNT)
output[7:0] ACOUNT,BCOUNT
(reg[7:0] numa,numb
reg tempa,tempb
reg[2:0] counta,countb
reg[7:0] ared,ayellow,agreen,aleft,bred,byellow,bgreen,bleft
reg[3:0] LAMPA,LAMPB
always @(EN)
if(!EN)
)
- 2010-06-23 14:39:58下载
- 积分:1
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CICFilter
文章运用分级抽取和多相滤波的方法改进传统CIC滤波器的结构,降低了系统工作频率,运用幅度改进函数(ACF)和外加级联余弦预滤波器的技术改进了滤波器频率响应,提出了一种高效的算法结构,改善了通带损耗,增大了阻带衰减,对CIC滤波器的实际应用和深入研究有着现实意义。
(Article the use of hierarchical multi-phase extraction and filtering methods to improve the structure of the traditional CIC filter, reducing the system operating frequency, the use of margin to improve the function (ACF) and the cosine cascade plus pre-filter technology to improve the filter frequency response, the an efficient algorithm to improve the pass-band loss, increases the stopband attenuation of the CIC filter in practical applications and in-depth study has practical significance.)
- 2020-08-14 11:08:27下载
- 积分:1