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**Content Feed**

Question

Covariance data set size

Hi Is there any data size limit for calculating covariance matrix. Also how does it effect adding data set samples while ca...

1 year ago | 0 answers | 0

### 0

answersQuestion

Simulink Fixed point tool

Hi I have developed an application in system generator . I also had a reference .m code which I used to verify the outputs o...

1 year ago | 0 answers | 0

### 0

answersQuestion

exporting system generator ip to vivado ip catalog

Hi I have sucessfully created system generator ip and apparently sucessfully imported it in Vivado Should this IP give same...

1 year ago | 0 answers | 0

### 0

answersMUSIC algorithm for direction of arrival

Thank you Shunichi I know the theory of MUSIC well and that it is a spatial method for AoA estimation My question is that AOA ...

2 years ago | 0

Question

MUSIC algorithm for direction of arrival

I just need to ask is MUSIC algorithm a phase comparison technique? regards Uzmeed

2 years ago | 3 answers | 0

### 3

answersQuestion

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...

2 years ago | 1 answer | 0

### 1

answercalculate 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 ...

2 years 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...

2 years ago | 2 answers | 0

### 2

answersQuestion

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 years ago | 0 answers | 0

### 0

answersAngle 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...

3 years 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 ...

3 years ago | 2 answers | 0

### 2

answersQuestion

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...

3 years ago | 0 answers | 0

### 0

answersQuestion

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...

3 years ago | 0 answers | 0

### 0

answersQuestion

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 ...

3 years ago | 0 answers | 0

### 0

answersQuestion

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 ...

3 years ago | 0 answers | 0

### 0

answersQuestion

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('...

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 2 answers | 0

### 2

answersQuestion

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...

3 years ago | 1 answer | 0

### 1

answerQuestion

Beamforming for DOA estimation

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

3 years ago | 1 answer | 0

### 1

answerQuestion

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...

3 years ago | 1 answer | 0

### 1

answermaking UCA using spirall antenna

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

3 years ago | 0

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...

3 years 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...

3 years ago | 4 answers | 0

### 4

answersQuestion

generate a bandpass signal

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

4 years ago | 1 answer | 0

### 1

answerQuestion

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

4 years ago | 2 answers | 0

### 2

answersreading 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 ...

4 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...

4 years ago | 2 answers | 0

### 2

answersQuestion

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....

4 years ago | 1 answer | 0

### 1

answerQuestion

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...

4 years ago | 0 answers | 0

### 0

answershow to fill or find height

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

4 years ago | 0