Howtosignalprocessing
Ismael Hammes, articles
Synthesizing piano
Can you synthesize a piano?What is synthesis piano?How does a synthesized piano create sound?Is piano Same as synthesizer? Can you synthesize a pian...
How does matched filter output provide sufficient statistic when the channel has ISI + AWGN?
What are the advantages of matched filter?What determine the impulse response of a filter matched to this signal?On what factor the error probability...
Digital PID controller implementation
How the PID controller can be implemented with a digital system?What is digital PID controller?Is PID controller analog or digital? How the PID cont...
DFT algorithm in Matlab
Is DFT an algorithm?What algorithm does Matlab use for FFT?What is the formula for DFT? Is DFT an algorithm?The discrete Fourier transform (DFT) is ...
How to get correct phase values of the signal using Recursive Discrete Fourier Transform
What is the discrete Fourier transform sequence values?How do you find the DFT of a sequence in Python? What is the discrete Fourier transform seque...
Why is a multiplexed FM signal broadcasting silence so… spiky?
Why is frequency modulation superior to amplitude modulation?What happens in frequency modulation?Why FM is called constant bandwidth system?What is ...
What the sampling rate should be for passband and baseband signals?
What is the sampling rate of bandpass sampling?What is a suitable sampling rate?What is the minimum sampling rate for the signal? What is the sampli...
Reconstructing an undersampled signal by cutting off at the signal's maximum frequency
How do you reconstruct a signal from its samples?What is the minimum sample frequency needed to reconstruct an analog signal?What happens if sampling...
Trying to implement a digital LPF
How do you implement a digital low pass filter?What is LPF in digital communication? How do you implement a digital low pass filter?The most straigh...