Question

converting a vector input to scalar

Hi I have a 3x3 matrix input. I assign it to some variables to make 7x1 variable (appending zeros) I need to use it in sim...

1 day ago | 1 answer | 0

Answered

calculate snr of digital signal

Thanks Daniel All my input are cloumn vectors data_in is a single colum vector similarly diff again a column vector that I ...

calculate snr of digital signal

Thanks Daniel All my input are cloumn vectors data_in is a single colum vector similarly diff again a column vector that I ...

27 days ago | 0

Question

calculate snr of digital signal

Hi I have a data stream say data_in Its maximum is data_max and min is data _min means that data_in may vry between data_m...

28 days ago | 2 answers | 0

Question

spectrum peak search using eigen values

Hi I am implementing MUSIC algorithm for DOA estimation (in Vivado ) and then verifying the code with Matlab i am done wit...

2 months ago | 0 answers | 0

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Angle of Arrival for UCA

Hi HTH I did the same but the very first two lines of the document are making me confused the confusion is the same i mentio...

Angle of Arrival for UCA

Hi HTH I did the same but the very first two lines of the document are making me confused the confusion is the same i mentio...

7 months ago | 0

Question

Angle of Arrival for UCA

Hi I need to implement the angle of arrival for UCA From the matlab available function I have seen that root MUSIC algorithm ...

7 months ago | 2 answers | 0

Question

co-variance Matrix formation

Hi I have 6 row matrix of size 1x6 I need to calculate the co variance of all the matrices but cov command only taking two ma...

8 months ago | 0 answers | 0

Question

Error in output - simulink xilinx blockset

I had been using Matlab2016a for the development of my Application. (attached) When I run them seperately both modules are work...

9 months ago | 0 answers | 0

Question

Convert negative decimal into binary

Hi I need to convert an array of fractinal number that contains mix of negative and positive numbers into format of UFix_12_0 ...

9 months ago | 0 answers | 0

Question

what is the theoretical difference between music and root music algorithm

Hi If someone please explain that what is the theoretical difference between music and root music algorithm for DOA estimation ...

10 months ago | 0 answers | 0

Question

reading at UCA elements

Hi I need to receive the signal at different elemnents of UCA I am using the following code sUCA = phased.UCA('...

10 months ago | 1 answer | 0

Question

simulating RWR in R2016a

hi can the example given at https://ww2.mathworks.cn/help/phased/examples/signal-parameter-estimations-in-a-radar-warning-re...

11 months ago | 1 answer | 0

Question

4 tap moving averaging filter

Hi for a 4 tap moving averaging filter is following correct s=1000; >> x=randn(1,s); >> b=[0.25,0.25,0.25,0.25]; >> y = f...

1 year ago | 1 answer | 0

Question

Beamforming for DOA estimation

Hi I want to simulate few beamforming techniques in matlab for DOA estimation and understand the underlying Mathematics. Plea...

1 year ago | 1 answer | 0

Question

creating circular cavity for spiral antenna

Hi I am using matlab R2016a I want to use cavityCircular for designing the cavity of a spiral antenna But I am getting t...

1 year ago | 1 answer | 0

Answered

making UCA using spirall antenna

As a second option I designed the spiral antenna using the following command sa = spiralArchimedean('Turns',2, 'I...

making UCA using spirall antenna

As a second option I designed the spiral antenna using the following command sa = spiralArchimedean('Turns',2, 'I...

1 year ago | 0

Answered

making UCA using spirall antenna

Thanks I am using the phased array custom antenna design and entering 17 frequencies. for frequency response should I add th...

making UCA using spirall antenna

Thanks I am using the phased array custom antenna design and entering 17 frequencies. for frequency response should I add th...

1 year ago | 0

Question

making UCA using spirall antenna

I have to modle a receiver that has spiral antennas placed equidistant in a circular array. In phase array tool box I could...

1 year ago | 4 answers | 0

Question

generate a bandpass signal

I want to generate a bandpass signal .How can it be accomplished in matlab regards

1 year ago | 1 answer | 0

Question

how to plot multi variable function

How can i plot this multi variable function t=@(x,y)(x^2-2*x-x*y+2*y^2); regards

1 year ago | 1 answer | 0

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reading frequency from fft

Than you Youssef It helped me Please guide that if the input is a frequency modulated signal with multiple valid peaks in fft ...

reading frequency from fft

Than you Youssef It helped me Please guide that if the input is a frequency modulated signal with multiple valid peaks in fft ...

2 years ago | 0

Question

reading frequency from fft

I want to read the frequencies of all peaks of fft the following program is not reading it correctly instead of giving 100 an...

2 years ago | 2 answers | 0

Question

I want to read histogram values

I want to read value of y at x=0 and 1 from the histogram . Please guide me. Here is the histogram: <<https://www.mathworks....

2 years ago | 1 answer | 0

Question

how can i measure liquid level

in any given image i need to measure the level of liquid If the bottle color is lighter that liquid i have sucessfully performe...

2 years ago | 0 answers | 0

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how to fill or find height

i need it for the image. i am unaware of coordinates

how to fill or find height

i need it for the image. i am unaware of coordinates

2 years ago | 0

Question

how to fill or find height

Hi i have the following image in which a bigger rectangle encapsulates the smaller one. I need to do either of the following ...

2 years ago | 1 answer | 0

Question

generate FMOP signal (agile etc)

is there any function that can generate different type of frequency modulated on pulse like agile etc

2 years ago | 0 answers | 0

Question

Processing web cam signal

Hi I have 3 LED lights placed in front of webcam. The LEDs are spaced at some specific distance. when ever the coordinates of ...

2 years ago | 0 answers | 0

Question

index of auto corelation matrix

Hi I have to perform the auto correlation of the matrix after that need to know that at which index of the original matrix t...

4 years ago | 1 answer | 0

Question

read from the text file

hi I want o read from a file that holds dat like 1 ,2 ,14 2 ,3 ,34 3 ,4 ,81 and so on saved as ...

4 years ago | 1 answer | 0