Separating out a sequence of DFTs with overlapping windows

1. How do you separate superimposed signals?
2. Which is used to keep modulated signals from overlapping and interfering issues with one another?
3. What is overlap add method in DSP?
4. In which technique different layers of parameters are overlaped on one another?

How do you separate superimposed signals?

Fourier Transform and Inverse Fourier Transform Method

These two methods use the superresolution technique of Gerchberg to separate overlapping signals. To use this approach, it is mandatory to acquire the echo configuration from experiments.

Which is used to keep modulated signals from overlapping and interfering issues with one another?

To keep one signal from interfering with another signal, a set of unused frequencies called a guard band is usually inserted between the two signals to provide a form of insulation.

What is overlap add method in DSP?

What is the the overlap-add method? The overlap-add method is based on the fundamental technique in DSP: (1) decompose the signal into simple components, (2) process each of the components in some useful way, and (3) recombine the processed components into the final signal.

In which technique different layers of parameters are overlaped on one another?

Overlapping Signal Separation Method Using Superresolution Technique Based on Experimental Echo Shape.