Patent · US Expired

Matched pulse shaping filter

US7038730B2 · kind B2 · utility

6Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2002
Grant dateMay 2, 2006
Priority date
Expiry dateJun 10, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/426
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A communications receiver receives a signal which has not been filtered by a matched pulse shaping filter. In the receiver, a circuit element processes the received signal and as a part of that process introduces additional linear distortion into the processed received signal. A matched filter, coupled to the circuit element, generates a fully matched filtered signal compensated for the distortion intrinsic to the received signal pulse shape and the distortion introduced by the circuit element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.