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cbl
利用fft()进行快速傅立叶变换,得到频谱,画出正弦函数及其频谱
找出频谱中使得Y轴取最大值时的估计频率记为ft
加入白噪声,绘出信噪比和均方误差的关系曲线
( using fft () for fast Fourier transformation, spectrum, to draw the sine function and its spectrum find the spectrum makes the Y-axis maximum value when the estimated frequency is denoted by ft adding white noise, SNR plot and mean square error curve)
- 2011-01-08 10:52:46下载
- 积分:1
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delay_estimator_1
利用差拍法求宽带阵列通道延时,可用于宽带阵列通道延时测量以及校正。(Computing the channel delay of broadband array by using beat method, which can be used for wideband channel delay measurement and calibration.)
- 2013-09-26 10:35:26下载
- 积分:1
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allmargin
Control code for matlab versions prior
- 2013-10-24 21:21:31下载
- 积分:1
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szfxsy1
实验一:三次样条插值(P56,例6)
一、实验目的:
1) 掌握三次样条插值的运用
2) 了解拉格朗日插值在高次上的误差
二、实验环境:Matlab6.5
三、实验内容:
1) 给定函数f(x)=1/(1+x2),-5<=x<=5,节点xk=-5+k,(k=0,1,2…10),用三次样条插值求S10(x),S10’(-5)=f’(-5),S10’(5)=f’(5)。
2)作原函数f(x),拉格朗日插值函数Ln(x),三次样条差值函数Sn(x)。画出三个函数的图像,比较它们的区别。
(Experiment I: cubic spline interpolation (P56, cases of 6) First, the experiment was: 1) cubic spline interpolation to master the use of 2) understanding of Lagrange interpolation in high-error second, experimental environment: Matlab6 .5 c, experimental elements: 1) a given function f (x) = 1/(1+ x2),-5 <= x <= 5, node xk =- 5+ k, (k = 0,1,2 ... 10), using cubic spline interpolation for S10 (x), S10 (-5) = f (-5), S10 (5) = f (5). 2) for the original function f (x), the Lagrange interpolation function Ln (x), cubic spline difference function Sn (x). Draw the three functions of images, compare the difference between them.)
- 2009-01-18 23:06:15下载
- 积分:1
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wei
卫星通信信道链路参数计算与模拟.由于降雨对不同频段下的卫星通信造成不同的衰减,通过计算与模拟卫星通信信 道链路参数,可以设计出可靠性更高的卫星通信系统。(Satellite communication channel link parameter calculation and simulation. Due rainfall in different frequency bands for satellite communications under different attenuation caused by calculation and simulation of satellite communication channel link parameters, you can design a higher reliability of satellite communications systems.)
- 2014-02-17 22:44:34下载
- 积分:1
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foumen
基于掌纹识别的在线身份验证 识别算法本科毕设,包含收发两个客户端程序,是国外的成品模型。( Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Transceiver contains two client programs, Foreign model is finished.)
- 2016-08-14 19:13:49下载
- 积分:1
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it2fuzzyv1
Type-2 Fuzzy Toolbars
Source Function for it2fuzzyv1
- 2014-08-18 18:52:06下载
- 积分:1
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ITCAsgnt
matlab环境下高斯信道中采用BPSK调制的误码率仿真。(Matlab environment Gaussian channel BPSK modulation BER simulation)
- 2013-05-10 13:47:27下载
- 积分:1
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case33
33节点电力系统潮流计算,使用matpower,适合新手学习。(The power flow of power system with 33 buses.)
- 2015-04-16 19:38:05下载
- 积分:1
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case_study
学习期间,跟着导师做的一个project,主要讲的是语音信号处理在双耳助听器中的应用。(During the study, along with instructors to do a project, mainly about the voice signal processing in binaural hearing aids in the application.)
- 2010-10-04 17:18:24下载
- 积分:1