Patents Assigned to Northrop Grummar Corporation - Justia Patents Search

Patents Assigned to Northrop Grummar Corporation

Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals

Patent number: 6697633

Abstract: A method for use in a communication network having multiple users and limited bandwidth, wherein up to N users are allocated to the same frequency band at the same time, and the method provides for processing signals received at an M-element antenna array, using a cumulant-based signal recovery system to separate and recover the signals transmitted by the respective users.

Type: Grant

Filed: January 18, 2000

Date of Patent: February 24, 2004

Assignee: Northrop Grummar Corporation

Inventors: Mithat Can Dogan, Stephen Deane Stearns