Prabhakar Rao Chitrapu

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GSM is the most widely deployed 2<sup>nd</sup> generation digital cellular standard, with over 2 billion subscribers in some 213 countries and adding about 1000 new users per minute! Originally developed in the 1980s, and first deployed in 1991, GSM is a TDMA+FDMA system, providing wide area voice communications using 200 KHz carriers. Subsequently, GSM(More)
This article describes a multistage signal processing scheme to enhance the quality of canine gastric signals recorded from the abdominal surface. The scheme involves a cascade application oflinear prediction followed by a nonlinear processing known as α-TM filtering. The linear prediction is used to separate, in the minimum mean square error sense, the(More)
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