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cdma
DS-CDMA一种具体的码分导引辅助的信道估计方法(DS-CDMA)
- 2009-12-24 10:46:26下载
- 积分:1
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ask
自己编程产生一种二进制调制信号,为数字调制信号的识别做准备。(Their programming to produce a binary modulation signal, the recognition of digital modulation signals in preparation.)
- 2010-05-11 12:23:08下载
- 积分:1
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kmean
这是模式识别中关于k均值动态聚类算法的matlab源码(This is the pattern recognition on the k-means clustering algorithm Matlab FOSS)
- 2007-07-10 20:55:31下载
- 积分:1
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lianxukongjianyichuansuanfa
使用遗传算法在自由空间下对机器人进行全局路径规划 matlab软件(The use of genetic algorithms in the free space of the robot global path planning matlab software)
- 2015-03-08 11:36:22下载
- 积分:1
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IIR
1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标,设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB, 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器,按照不同采样频率设计数字 IIR,观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按照不同采样频率 Fs1=1Hz, Fs2=10Hz 使用脉冲响应不变法将 H(s)转换为 H(z)数字
IIR 滤波器。观察不同采样频率设计得到的数字 IIR 的差异。
4、给定数字 IIR 指标,用脉冲响应不变法设计 IIR。
数字低通滤波器的指标为: 0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB ,使用巴特沃
兹滤波器设计数字 IIR。比较采样频率 Fs=1, 2 时设计过程中的模拟滤波器,数字滤波
器的变化。
5、用双线性变换法设计 IIR,并同脉冲响应不变法比较设计的结果。数字滤波器指标要
求如下
0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB(1.Grasp the impulse response method and bilinear transformation design IIR filter principle and specific design methods, familiar with double
A computer program for designing lowpass, bandpass and highpass IIR digital filters by linear design;
2 . familiar with the design of analog Butterworth filter, master impulse response method and bilinear transformation method to design digital IIR
Filter method)
- 2021-01-05 16:48:54下载
- 积分:1
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xiangguanfig
在雷达系统中,改善因子相对于非相干积累脉冲数的关系曲线。(In the radar system, the improvement factor with respect to the number of non-coherent accumulation curve pulses.)
- 2013-10-21 10:16:32下载
- 积分:1
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PSO1
A Binary Particle Swarm Optimization for Optimal Placement and Sizing
of Capacitor Banks in Radial Distribution Feeders with Distorted
Substation Voltages
- 2011-02-14 15:06:54下载
- 积分:1
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luilan
ML法能够很好的估计信号的信噪比,MIMO OFDM matlab仿真,欢迎大家下载学习。( ML estimation method can be a good signal to noise ratio, MIMO OFDM matlab simulation, Welcome to download the study.)
- 2016-12-06 15:19:13下载
- 积分:1
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fast_way
数学实验中的最速落径问题
A,B是不在一条铅垂线上的两点,在链接A,B两点的所有光滑曲线中,找出一条曲线,使得初速度为零的质点,在重力的作用下,自A点下滑到B点所需的时间最短
(Mathematical experiment steepest drop Path problems A, B is not a vertical line of two points, the link A, B two points in all the smooth curve, to find a curve, the initial velocity of the particle is zero, gravity role, and since the point A to B points decline in the time required for the shortest)
- 2008-12-20 17:35:14下载
- 积分:1
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Matlab
此源码中包含了电磁场中的电偶极子matlab 仿真,及微波与天线中常用到的阻抗圆图matlab仿真。(This source contains electromagnetic field in the electric dipole matlab simulation, and commonly used in microwave and antenna to the impedance circle diagram matlab simulation.)
- 2021-03-28 22:29:11下载
- 积分:1