Francisco Leffler, articles - page 7

Noise Is noise figure dependent on input noise power?
Is noise figure dependent on input noise power?
From the above expression, we conclude that the noise figure depends on the output and input power, but is independent of the bandwidth. The Indian Sp...
Distribution Relation between Gaussian and bi-Gaussian distribution
Relation between Gaussian and bi-Gaussian distribution
What is another name for Gaussian distribution?Is Gaussian and normal distribution the same?How do you interpret a Gaussian distribution?What is the ...
Finite Finite duration vs infinite duration sequences?
Finite duration vs infinite duration sequences?
What is finite duration sequence?What does finite duration mean?What is the ROC of a finite duration two sided sequence?Does an energy signal have an...
Inverse DTFT of inverse of any function
DTFT of inverse of any function
What is inverse DTFT?What are the limitations of DTFT? What is inverse DTFT?The inverse DTFT is the original sampled data sequence. The inverse DFT ...
Image Can we use discrete cosine transform with imaginary part
Can we use discrete cosine transform with imaginary part
Why DCT is used in image compression?Where is discrete cosine transform used?Why use DCT instead of DFT?How does DCT work in image processing? Why D...
Cross-correlation What is the explanation for the inverse FFT of a cross-correlated signal being shifted by some amount in the time domain?
What is the explanation for the inverse FFT of a cross-correlated signal being shifted by some amount in the time domain?
Does cross-correlation use FFT?What is the relationship between FFT and IFFT?What is cross-correlation in frequency domain?How do you do inverse FFT?...
Bins Time Frequency bin
Time Frequency bin
What are bins in frequency?How do you calculate frequency bin in FFT?What is FFT bin size?What is 1024 FFT? What are bins in frequency?frequency bin...
Lead Why if I place the zero of the lead compensator at lower frequencies, do I obtain a resonance peak?
Why if I place the zero of the lead compensator at lower frequencies, do I obtain a resonance peak?
Why should the pole and zero of a first order lag controller be close to the origin?What is the purpose of adding a compensating network with a pole ...
Resolution Is it possible to observe more area in azimuth than physically traveled in stripmap SAR?
Is it possible to observe more area in azimuth than physically traveled in stripmap SAR?
What are the disadvantages of SAR?What are the limitations of synthetic aperture radar?What determines the azimuth resolution in radar?What are the m...