Howtosignalprocessing
Alexander Ratke, articles - page 34
Signal squared in time domain
What is signal in time domain?What happens when you square a signal?How do you represent signal in time and frequency domain?How do you convert a sig...
Peak Detection Of Every Pulse
What is peak detection?How do you find the spectral peak?What is the systolic peak? What is peak detection?Definition: Peak detector circuits are us...
Temporal high-pass filtering to approximate phase derivative
What is temporal filtering?Do filters cause phase shift?What is high pass filtering FMRI?What does a high pass filter do? What is temporal filtering...
Optimization of a continuous function
Continuous optimization means finding the minimum or maximum value of a function of one or many real variables, subject to constraints. The constraint...
Analog vs digital
Analog and digital signals are the types of signals carrying information....Difference between Analog and Digital Signals.Difference between Analog an...
A voice signal is band-limited to 3.3 kHz. What is the Nyquist frequency?
How do you find the Nyquist frequency?What is the Nyquist frequency of a 20 kHz signal?What is the Nyquist sampling rate for a signal with bandwidth ...
Removing I/Q phase rotation
What is IQ demodulation?What is I and Q in RF?What is IQ in digital modulation?What is I & Q data? What is IQ demodulation?In other words, I/Q d...
Sampling Process Question
What are the processes of sampling?What are some common issues with sampling?What is the purpose of sampling process? What are the processes of samp...
How much noise gets through my raised cosine filter?
Why use raised cosine filter?What is raised cosine transmit filter? Why use raised cosine filter?A typical use of raised cosine filtering is to spli...