Francisco Leffler, articles - page 30

Antenna What is the difference between Antenna port and Physical Antenna in LTE?
What is the difference between Antenna port and Physical Antenna in LTE?
What is antenna port in LTE?What are antenna ports used for?How many ports does an antenna have?What is reference signal in LTE? What is antenna por...
Filter What are the advantages and disadvantages separability of Gaussian 2D filter?
What are the advantages and disadvantages separability of Gaussian 2D filter?
What are the advantages of a separable filter?Is 2D Gaussian filter separable?What does it mean for a 2D filter to be separable?What is the advantage...
Fourier FFT vs DFT Run Time Comparison (Complexity Analysis) in MATLAB
FFT vs DFT Run Time Comparison (Complexity Analysis) in MATLAB
What makes FFT efficient compared to DFT?What is the advantage of FFT over DFT?What algorithm does Matlab use for FFT?What is DFT and fft? What make...
Power While finding the ESD/PSD of a signal why we always prefer to find it via Auto-correlation function then the square of the FT of the signal? [closed]
While finding the ESD/PSD of a signal why we always prefer to find it via Auto-correlation function then the square of the FT of the signal? [closed]
What is the relation between the power spectral density and the autocorrelation function?What is ESD in signals and systems?How do you find the power...
Square Square Wave with Random Edge Shifting
Square Wave with Random Edge Shifting
Why is a square wave discontinuous?What is the Fourier transform of a square wave?What is odd square wave?What is meant by Gibbs phenomenon? Why is ...
Nyquist How do ADC/DACs deal with out of sync signals near Nyquist frequency?
How do ADC/DACs deal with out of sync signals near Nyquist frequency?
What happens to signal above Nyquist frequency?What can be done to unwanted frequency components that exceeds the Nyquist requirement?What happens to...
Noise Background Noise Reduction in Audio signal
Background Noise Reduction in Audio signal
What is background noise reduction?What is audio reduction noise? What is background noise reduction?Active Noise Cancellation uses microphones and ...
Frequency Can the instantaneous frequency be always derived from an analytic signal?
Can the instantaneous frequency be always derived from an analytic signal?
How do you find the instantaneous frequency of a signal?How are instantaneous phase and frequency related?What is instantaneous frequency used for?Wh...
Sound How to measure acoustic pressure level under water with a hydrophone?
How to measure acoustic pressure level under water with a hydrophone?
How do you measure acoustic pressure?How does the hydrophone detect the underwater sound?How is underwater noise measured?What is measured when using...