Broadband multicarrier amplifier system and method using envelop

Details Broadband multicarrier amplifier system and method using envelop Broadband multicarrier amplifier system and method using envelop

1997-09-02

2000-04-11

Chin, Wellington

Telecommunications

Receiver or analog modulated signal frequency converter

Frequency modifying or conversion

455116, 455126, 455 70, 455 121, 375296, 375297, 330124, 330136, 330149, H04B 104, H04B 1112, H04K 102

Patent

active

060497076

ABSTRACT:
An amplifier system (100) for transmitting wideband multicarrier communication signals in a satellite communication system uses wideband envelope elimination and restoration amplifiers (200). The system upconverts channelized IF signals to provide a wideband multicarrier RF output signal between 20 and 30 GHz having a bandwidth between 100 and 200 MHz.

REFERENCES:
patent: 4460897 (1984-07-01), Gans
patent: 4569073 (1986-02-01), Kahn
patent: 5249201 (1993-09-01), Posner et al.
patent: 5263194 (1993-11-01), Ragan
patent: 5436592 (1995-07-01), Schlegl
patent: 5461341 (1995-10-01), Schlegl
patent: 5838193 (1998-11-01), Myers et al.
patent: 5861777 (1999-01-01), Sigmon et al.

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