Rolando Purdy, articles - page 36

How exactly does 8PSK work on each I and Q leg?
How does 8PSK work?How many bits is 8PSK? How does 8PSK work?8PSK modulation means that the upper sideband signals of the two first-order sidebands ...
How to implement a filter associated to a specific wavelet
What is a wavelet filter?How to use wavelet filter in Matlab?What is wavelet decomposition using filters?How do I choose a mother wavelet? What is a...
FFT radix-2 in audio - resolution issues - logarithmic scale - sample rate VS buffer size
How can I improve my FFT resolution?How does sample rate affect FFT?What is the number of samples sample values that we usually choose for FFT?What i...
Pitch detection to find music notes (from voice)
What frequency is my voice?What is vocal pitch?What is the average pitch of a male voice? What frequency is my voice?What frequency does the human v...
Difference between Line Code and Keying
Keying or digital modulation applies to transmitting a digital signal over an analogue passband channel. When a digital signal is to be transmitted ov...
Question about poles and zeros in AR filter
What is the significance of poles and zeros in filters?What is the purpose of increasing the number of poles in a filter?What is the advantage of des...
Reducing noise from the same frequency band as signal
How can we reduce noise in SNR?How do you remove periodic noise from a signal?Which signal is used in communication process to minimize the effect of...
Averaging magnitude squared coherence across multiple time series
What is magnitude-squared coherence?What is multiple coherence?What is Mscohere in Matlab?How to calculate coherence? What is magnitude-squared cohe...
Impulse Invariant mapping [closed]
What are the limitations of impulse invariant mapping technique?What is impulse invariant mapping?Why impulse invariance method can not be used for h...