Skyworks Solutions, Inc.

Terence Yim

Ganning Yang

John S Walley

Chiaming Lo

Yi Weng

A multiple stage matched filter for a wireless receiver comprises a receiver configured to develop a received signal, the received signal comprising a bit stream of signal samples, and a multiple stage matched filter configured to parallel process the received signal such that multiple codes are analyzed simultaneously to determine a frequency offset and code location.

Multiple simultaneous frequency and code acquisition for a code division multiple access (CDMA) communication system

A channel estimation system is disclosed. The channel estimation system comprises a first memory element having a write function and a plurality of read functions, a pilot signal extraction element adapted to receive a first output of the first memory element, a programmable averaging element adapted to receive the output of the pilot signal extraction element, and a combiner adapted to receive a second output of the memory element and the output of the programmable averaging element, wherein the second output of the first memory element is delayed with respect to the first output of the first memory element.

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Rancho Santa Margarita, CA, United States of America

Terence Yim