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Q: Why do you need Forrier transform in DSP?
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What is the difference between the fourier laplace transform?

They are similar. In many problems, both methods can be used. You can view Fourier transform is the Laplace transform on the circle, that is |z|=1. When you do Fourier transform, you don't need to worry about the convergence region. However, you need to find the convergence region for each Laplace transform. The discrete version of Fourier transform is discrete Fourier transform, and the discrete version of Laplace transform is Z-transform.


What is 0.5 in fractional notation?

0.5 is equal to 5/10 (just how it is read, "five tenths"). Now we just need to simplify 5/10 into its most simplified form. Both the numerator and denominator are divisible by 5, so we simplify: 5/10 = 1/2.Fractional notation is also a dsp term. For a 16 bit dsp, it uses 16 bits to represent the numbers -1 to +1. 0.5 in fractional notation for a 16 bit dsp is 0x4000.


What is overlap add and overlap save method in DSP?

example based on these method


What is the difference between Fourier transform and Laplace transform and z transform?

Fourier transform and Laplace transform are similar. Laplace transforms map a function to a new function on the complex plane, while Fourier maps a function to a new function on the real line. You can view Fourier as the Laplace transform on the circle, that is |z|=1. z transform is the discrete version of Laplace transform.


I need to decompose and transform a pentagon into 2 shapes. What 2 shapes can make up a pentagon?

A quadrilateral and a triangle