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### CEO SpaceTech

Last seen: 3 jours ago Active since 2018

Working as ESR in MENELAOS Project of MSCA H2020

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Question

Correlation regression lines between two parameters
Hello dear Researchers, I have a query need your expertise to resolve. I want to add correlation regression for two paramters...

29 jours ago | 2 answers | 0

### 2

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To add rows and columns in the start and at the end for a matrix
Dear Researchers, I need guidance to add rows and columns of ones/zeros in a marix. i.e matrix should be 13642 * 25295, and ma...

environ 2 mois ago | 1 answer | 0

### 1

Question

How to compute CRLB for parameter estimation?
I need guidance regarding CRLB to compute it for a synthetic signal, given below. X = A*sinc(B*(t-𝜏).*exp(j*2*pi*F*(t-𝜏); wher...

4 mois ago | 0 answers | 0

### 0

Question

Using the Monte Carlo to compare estimates doppler centroid under different SNRs
I need assistance using the Monte Carlo method to compare the estimates of two different doppler centroid methods at various SNR...

6 mois ago | 0 answers | 0

### 0

Question

To find spectrum line where the energy of its left part is eqaul to right part
I have a data of [M, N] i.e., 64*64. I want to have spectrum where the energy of its left part is eqaul to right part for each ...

6 mois ago | 0 answers | 0

### 0

Question

To Apply 2D sliding window on data to calculate doppler parameter rapidly
I need help to merge 2-for loops using filter2 (2D) filter or any suitable way to make my code efficient enough. I want to run ...

7 mois ago | 1 answer | 0

### 1

Question

how to Reconstruct full image from 128 patches of 256*256?
I have an image of 128 patches and each size is 256*256, now I want reconstruct image by using these patches. To verify how exac...

8 mois ago | 1 answer | 0

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Question

Delay Sum Beamforming of four microphone signals to detect the presence of drone
Hi. I am using four-microphone array, to localize drone. I did localize sound captured by these four-microphone. now my mento...

plus de 2 ans ago | 0 answers | 0

### 0

Question

The Harmonic Frequencies Estimation
I am working to drone sound detetion. in order to distinguish drone, ifferent fundamental frequencies can potentially used. I n...

plus de 2 ans ago | 0 answers | 0

### 0

Question

The Harmonic Frequencies Estimation
Hello Researchers, I have data set of drone flying operation, i have localized sound sources that have drone sound and noises...

presque 3 ans ago | 0 answers | 0

### 0

Question

Estimation of spectral entropy for drone signal detection
I need to find spectral entropy of a signal that have drone sound and some other noises. After localization of sound signal, ho...

presque 3 ans ago | 0 answers | 0

### 0

To find Maximum value and minimum value for each group of four rows for a 1576*1024 matrix
@madhan ravi Thanks for your solution, Actually my query here is that i need to find second maximum value for each multiple fo...

presque 3 ans ago | 0

Question

To find Maximum value and minimum value for each group of four rows for a 1576*1024 matrix
Hello Researchers!! I need guidance, as i have a matrix H1 of 1576*1024, which is vertical concatination of four channels, in H...

presque 3 ans ago | 5 answers | 0

### 5

Question

I need help to find main-lobe to peak side-lobe ratio in dB
I need help to find main-lobe to peak side-lobe ratio in dB, and get its plot, to decide threshold for tracking four channel da...

presque 3 ans ago | 0 answers | 0

### 0

Question

how remove unwanted angle of arrivals for four channel microphone drone detection system
I need gudance for removing those frames which contain unwanted angle of arrivals i.e refelction from grounds, blue color are ...

presque 3 ans ago | 0 answers | 0

### 0

Toolbox Phased - GCC Estimate of Direction of Arrival at Microphone Array - MATLAB Example
Hello Researchers! I am working on project named Drone detection and Direction of arrival estimation. I have recorded sound of...

environ 3 ans ago | 0

Question

Sound Source detection with DOA Estimation, Using audio BIN files of real time drone flying activity
Hello Researchers! I am working on project named Drone detection and Direction of arrival estimation. I have recorded sound of...

environ 3 ans ago | 1 answer | 0