Alexander Ratke, articles - page 38

Output Why does FFT output need to conjugate processing?
Why does FFT output need to conjugate processing?
Why is FFT output complex?Why is FFT used in signal processing?What are the outputs of FFT?Why is FFT output mirrored?What is the meaning of conjugat...
Roll-off Design Lowpass Filter With -7.5 dB/Octave Rolloff
Design Lowpass Filter With -7.5 dB/Octave Rolloff
What is roll-off in low-pass filter?How do you calculate the roll-off rate of a low-pass filter?What is roll-off in filter design? What is roll-off ...
Filter Compensate for FIR filter attenuation
Compensate for FIR filter attenuation
How do you compensate for filter delay?How do you normalize FIR filter coefficients?What are the conditions to be satisfied for linear phase FIR filt...
Dtft Where is the flaw in this derivation of the DTFT of the unit step sequence $u[n]$?
Where is the flaw in this derivation of the DTFT of the unit step sequence $u[n]$?
What is DTFT of unit step signal?What are the the disadvantage of Dtft?What is the sufficient condition for the existence of Dtft? What is DTFT of u...
System Why is $y(t)=x(t/2)$ a non-causal system?
Why is $y(t)=x(t/2)$ a non-causal system?
What makes a system non-causal?How do you check if a system is causal or not?What is non-causal?Which of the following is an example for non-causal s...
Error Received Signal Error vs. BER
Received Signal Error vs. BER
Is BER and probability of error same?What is the relation between BER and symbol error rate?What is BER vs SNR?What is BER in receiver? Is BER and p...
Response Transient response of system with single pole $0 \le p < 1$
Transient response of system with single pole $0 \le p < 1$
How do poles and zeros affect step response?What is meant by transient response? How do poles and zeros affect step response?Adding a LHP zero to th...
Signals Temporal Orthogonality
Temporal Orthogonality
What is orthogonality in signal?What is orthogonality in digital communication? What is orthogonality in signal?In general, a signal set is said to ...
Fourier Struggling to understand why Fourier basis is orthogonal
Struggling to understand why Fourier basis is orthogonal
Why are Fourier basis orthogonal?Are Fourier bases orthogonal?How is Fourier series orthogonal?Is the Fourier transform orthogonal? Why are Fourier ...