Write a 10pages essay, the framework of the essay should be like the following:
Topic Speech enhancement
Back ground
tilization
How it works
Characters of speech signal(random, change overtime, unstable)
Ear → machine Cover effect---how human ear can distinguish speech signal in noisy environment
Interference: (noise & stable interference) --characteristics
Ways of speech enhancement
1 Based on time domain
a. Linear prediction analysis---estimate parameter of model --combining clean speech signal
b. Only use the parameter of sound.