Howtosignalprocessing
Alexander Ratke, articles - page 23
Is it possible to just remove the noisy part of signal?
How to remove noise from signal matlab?What does separate the signal from the noise mean?How can you tell if a signal is noisy? How to remove noise ...
Extracting audio from picture of time-domain signal
How do I extract audio features?Are audio signals in the time-domain?How do you convert time-domain to frequency?How is time-domain a signal analyzer...
Find fundamental frequency in short time Fourier Transform
How do you find the fundamental frequency of a Fourier transform?How do you calculate short time Fourier transform?What is the difference between FFT...
Using MIMO with DS-CDMA and spread spectrum
How is spread spectrum used in CDMA?What is DS CDMA? How is spread spectrum used in CDMA?To permit this without undue interference between the users...
Causal LTI system having exponential input
Is exponential function causal?What is the condition for causal LTI system?Can a continuous time LTI system change the frequency of a complex exponen...
Upsampling in the frequency domain
What is the effect of upsampling in the frequency domain?Does upsampling change frequency?What is upsampling in frequency domain in Matlab?What is up...
Time for a signal after a sum
What is the duration of a signal?What is additional signal?How do you add two discrete signals in Matlab?How do you sum two signals? What is the dur...
How to find a variance of sample sequence
How do you calculate sample variance?How do you find the variance of a sampling distribution?How do you find the variance in a frequency table? How ...
About using Walsh matrix as spreading sequence
What is a Walsh code in wireless communication?What is Walsh function in image processing?How do I generate a Walsh code?What is Walsh table? What i...