Community Profile

# Sravantej

22 2011 年以降の合計貢献数

#### Sravantej's バッジ

Extracting the data
hi,i have a vector consisting of a very few non zero values and remaining all zeros, i need to extract only the non zero values ...

8年以上 前 | 1 件の回答 | 0

### 1

collision
several cars (n) were involved in this collision, the input matrix (vm) has n rows and two columns, first column for velocity an...

8年以上 前

Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

8年以上 前

inner product of two vectors
inner product of two vectors

8年以上 前

How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

8年以上 前

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

8年以上 前

Find the sum of the elements in the "second" diagonal
Find the sum of the elements in the diagonal that starts at the top-right corner and ends at the bottom-left corner.

8年以上 前

vectorization in N
For a given integer n (n>1), compute the sum f (i) (1 <= i <= n) where f (i) = 1 if n is odd and 2 otherwise.

8年以上 前

First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

8年以上 前

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

8年以上 前

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

8年以上 前

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

8年以上 前

Running through a loop and storing values
hi stephen, you might be getting onlt the last values of Q11bar, Q22bar....this is because you are using just Q11bar instead of ...

8年以上 前 | 0

Attenuation as a function of distance and frequency
Hi, i have a non stationary signal whose frequency varies with time.When i implant that signal in power line, it will experiance...

8年以上 前 | 0 件の回答 | 0

### 0

FFT vs Time Plot
hi, i have a non stationary signal whose frequency is varying with time and i want to plot its FFT verses time of the signal. Ca...

8年以上 前 | 1 件の回答 | 0

### 1

time-frequency
hi, i have a signal whose frequency is varying with time, i need to know the frequencies at all the times. I need a plot of the ...

8年以上 前 | 1 件の回答 | 0

### 1

smart wiring GUI
Hi, I want to analyse the signals in a wire, for that i need smart wiring GUI as shown in the link below(FIG 4).Is there any suc...

9年弱 前 | 0 件の回答 | 0

### 0

corrcoef command
hi lestyn, you can also get correlation between two vectors using xcorr [x,lag]=xcorr(s1,s2); [max,ind]=max(abs(x)); d...

9年弱 前 | 0

implementation of time frequency analysis using wigner - ville distributions
hi raj, try the link given below, it is a time-frequency analysis tool that works with matlab where you can find time-frequency...

9年弱 前 | 1

wigner distribution
Hi, i need the time-frequency analysis of a signal, for that i need to go for wigner distribution. Can anyone please tell me how...

9年弱 前 | 1 件の回答 | 0

### 1

Multiple delays using cross correlation
I want to find multiple delays between two signals using xcorr in matlab. I'm getting the single delay when i use the following ...

9年弱 前 | 1 件の回答 | 0

### 1

Delay using Cross correlation
I want to find the delay between the two signals using xcorr block in the Matlab. When i give two signals to xcorr block, i'm ge...

9年弱 前 | 2 件の回答 | 0