International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 4 - Number 10 |
Year of Publication: 2010 |
Authors: Meenakshi Gupta, Manisha Bharadia, Richa Maheshwari |
10.5120/862-1211 |
Meenakshi Gupta, Manisha Bharadia, Richa Maheshwari . Multirate DSP and its technique to reduce the cost of the analog signal conditioning filters. International Journal of Computer Applications. 4, 10 ( August 2010), 27-34. DOI=10.5120/862-1211
There are many reasons to change the sample rate of a sampled data signal. Here we discuss the two basic operations in a multirate system i.e. decreasing (decimation) and (increasing) the sampling rate of a signal. Also the use of multirate filters at the interfaces of continuous & sampled data which results in a cost reduction of the analog signal conditioning components as well as improvement of signal quality.