Alexander Ratke, articles - page 18
What is matched filter in QPSK signal?
What does a matched filter do?Why matched filter is required?What is the difference between matched filter and non matched filter?How does matched fi...
Can we normalize data to unit variance without distorting the phase?
How do you normalize data to unit variance?When should you normalize data?What process normalizes data to mean 0 and variance 1? How do you normaliz...
Limit of the integral in the anti-transform
How do you find the limit of an integral?What are the limits of an integral called?Can we interchange limits of integral?What are the limits of integ...
Difference Between a 1st Order SG Filter And a Least Squares Moving Average
What kind of filter is a moving average?What is the advantage of moving average filter?What is moving average filter in image processing?How does a m...
Is there a hypothetical situation where once can use Wiener filter prior Matched filter to get better result?
Under what condition Wiener filtering will become inverse filtering?What are the advantages of a Wiener filter over an inverse filter?Where is Wiener...
One sided frequency spectrum (Matlab vs. Origin)
Why is a spectrum two-sided?Why is fft two-sided?What is fft frequency in MATLAB? Why is a spectrum two-sided?A two-sided power spectrum displays ha...
Overlap Add - which length to use?
What is difference between overlap-add and overlap save method?What is FFT overlap?What is overlap save method in DSP? What is difference between ov...
Questions on Need of filtering before decimation?
Why filter before downsampling?Which filter is used in decimation and interpolation?What is a decimation filter?What is the decimating factor? Why f...
Outlined text extraction from image using OpenCV
Can OpenCV extract text? Can OpenCV extract text?OpenCV along with OCR will detect and extract text from images. Yes, OpenCV is taking computer visi...