Cosine

Why is the Fourier (or cosine) transform decorrelating?
What is the purpose of discrete cosine transform?What is decorrelation in image processing?What are the advantages of discrete cosine transform?Why u...
What frequency each bin of a Discrete Cosine Transform represents?
What is a bin frequency?What does Discrete Cosine Transform do?What is the purpose of discrete cosine transform Mcq?What is discrete cosine transform...
Is discrete cosine transform differentiable?
What does Discrete Cosine Transform do?What are the advantages of discrete cosine transform?Why DCT is used instead of DFT?Is DCT The real part of DF...
Confussion on roll-off factor, sampling time and Raised Cosine pulses.
Which of the statements are the limitations of the raised cosine filters?What is a raised cosine pulse?What is the roll off factor?Why use raised cos...
Help in understanding cosine filter
Why use raised cosine filter?How ISI can be removed by employing a raised cosine filter?What is raised cosine filter in digital communication?Which o...
Number of cosine waves in DCT
What is the DCT coefficient?What is discrete cosine transform in DSP?Why is DCT preferred over DFT?How does the discrete cosine transform work? What...
How to generate a raised-cosine window with a specific roll-off factor in Matlab?
How do you generate cos in Matlab?How ISI can be removed by employing a raised cosine filter?What is raised cosine pulse? How do you generate cos in...
Why does raised cosine pulse through Butterworth filter introduce (significant) ISI?
How raised cosine filter is used in pulse shaping to minimize ISI?How does pulse shaping reduce ISI?What is raised cosine pulse shaping?Which of the ...
Band edge filter for raised cosine impulse
What is raised cosine filter used for?What is a band edge filter?Which of the statements are the limitations of the raised cosine filters?Why raised ...