photo

modified covariance


2012 年からアクティブ

Followers: 0   Following: 0

メッセージ

統計

  • Thankful Level 3

バッジを表示

Feeds

表示方法

質問


how to use a MATLAB function called MC estimator to determine frequency?
the following is the matlab function for the MC estimator function w = mc(x); % w = mc(x) is used to estimate frequency ...

約12年 前 | 1 件の回答 | 0

1

回答

質問


changes to sampling frequency result in wrong answer
given the following code to determine frequency, Ts=0.001,hence fs=1000 t = 0:0.001:0.1-0.001; x = 10*cos(267*pi*t+1.2); ...

約12年 前 | 0 件の回答 | 0

0

回答

質問


errors appear when doing FFT on data imported from text file
trying to determine the frequency estimate after doing FFT on data imported from a text file. load spot_num.txt ssn = spot...

約12年 前 | 2 件の回答 | 0

2

回答

質問


to determine the peak frequency in from the plot of the Fourier transform
a continuous-time sinusoid x(t)=10cos(267*pi*t+1.2) is sampled to x[n]=10cos(0.267*pi*n+1.2) with period Ts=0.001 and n is betwe...

約12年 前 | 1 件の回答 | 0

1

回答

質問


how to use zeros command to construct a new sequence?
just wondering how to use zeros command to construct a new sequence y[n] by padding M zeros at the end of x[n]=10cos(0.2*pi*n+1....

約12年 前 | 1 件の回答 | 0

1

回答

質問


please help correct fft command used to compute equation
given a discrete-time sinusoid x[n]=10cos(200*pi*t+1.2) where n is between 0 and 100 (including 0 and 100) With the use of th...

約12年 前 | 2 件の回答 | 0

2

回答

質問


how to use fft command to compute equation?
given a discrete-time sinusoid x[n]=10cos(200*pi*t+1.2) where n is between 0 and 100 (including 0 and 100) how to use fft c...

約12年 前 | 1 件の回答 | 0

1

回答

質問


use matlab to represent equations
i am now trying to use use matlab to represent equations <<http://imageshack.us/a/img841/5484/capturennmh.png>> come up w...

約12年 前 | 1 件の回答 | 0

1

回答

質問


how to use PHD method to compute the frequency estimate?
let x(t)=10cos(200*pi*t+1.2) which is a continuous-time sinusoid. The x(t) is sampled every Ts=0.001 sec. to obtain a sequence x...

約12年 前 | 0 件の回答 | 0

0

回答

質問


use modified covariance (MC) method to estimate frquency?
let x(t)=10cos(200*pi*t+1.2) which is a continuous-time sinusoid. The x(t) is sampled every Ts=0.001 sec. to obtain a sequence ...

約12年 前 | 1 件の回答 | 0

1

回答