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Implementation of Fourier Domain Denoising with Hard Threshold

Implementation of Fourier Domain Denoising with Hard Threshold
  1. What is hard threshold function?

What is hard threshold function?

In hard thresholding, the data values where their absolute value is less than the value param are replaced with substitute . Data values with absolute value greater or equal to the thresholding value stay untouched.

Nyquist The least time needed to measure a change of a system and Nyquist rate
The least time needed to measure a change of a system and Nyquist rate
What is the minimum Nyquist sampling rate?What will happen when sampling rate is less than Nyquist rate?What is the minimum Nyquist bandwidth?What is...
Region Finding x[0] from the region of convergence
Finding x[0] from the region of convergence
How do you find the region of convergence?How do you find the region of convergence in Z transform?What are the properties of region of convergence?W...
Time Algorithm to detect down-up-down pattern in time series
Algorithm to detect down-up-down pattern in time series
What is the best way algorithm to detect a pattern in a time series?How do you find the pattern of a time series data?How do you identify data patter...