Description: Notch is a special band rejection filter, the stop band in the ideal case , only one frequency , it is also known as point-stop filter . This filter is mainly used to eliminate the interference of a particular frequency , for example , in a variety of measuring instruments and data acquisition system is used to eliminate the power line frequency interference notch filter . The program implements the use of a notch filter to eliminate power disturbances image.
To Search:
File list (Check if you may need any files):
源码\dftfilt.m
....\gscale.m
....\main.m
....\recnotch.m
....\tofloat.m
源码