Howtosignalprocessing
Dennis Metz, articles - page 11
Does a .wav file created from a .mp3 file have better quality than the .mp3 file itself?
wav files are better quality than . mp3" meaning, of course, those . wav files containing audio that never was "compressed" into . mp3 form. What adva...
Phase difference measurement of a signal sampled with two different sampling frequencies
What happens when the sampling rate is less than 2 Hz?Why is sampling rate twice frequency?What are the two requirements of sampling theorem?How do y...
Understanding Matlab's Automatic Gain Control function
How does Automatic Gain Control work?What's the disadvantage of AGC function?What is the function of gain in Matlab?What does AGC mean? How does Aut...
2D IFFT implementation
How do you convert FFT to IFFT?What does ifft2 do?What is 1D FFT and 2D FFT?What is IFFT in DSP? How do you convert FFT to IFFT?A quick and easy way...
FFT strong signal in middle frequency bin
What are frequency bins in FFT?How many frequency bins are generated by the FFT?How do you calculate frequency bins in FFT?What does the amplitude of...
Phase response of an LTI-system
What is response of an LTI system?What is phase response of a system?What is step response in LTI?How do you find the phase response of a system? Wh...
Mahalanobis Distance For Pairwise Distance
How do you find the pairwise distance?What is Mahalanobis distance used for?How do you calculate Mahalanobis distance?What is pairwise distance matri...
Lead compensator vs lag compensator?
A lead compensator can increase the stability or speed of reponse of a system; a lag compensator can reduce (but not eliminate) the steady-state error...
How to reduce signal noises
Summary of Reducing Noise: 6 TipsKeep the signal wires short.Keep the wires away from electrical machinery.Use twisted together wires.Use differential...