Invention Grant
- Patent Title: Single-sideband transmitter using class-S amplifier
- Patent Title (中): 单边带发射机采用S类放大器
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Application No.: US14380936Application Date: 2013-03-15
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Publication No.: US09325356B2Publication Date: 2016-04-26
- Inventor: Peter Kiss , Said E. Abdelli , Donald R. Laturell , James F. MacDonald , Steven C. Pinault , Ross S. Wilson
- Applicant: LSI Corporation
- Applicant Address: SG Singapore
- Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Suiter Swantz pc llo
- International Application: PCT/US2013/031892 WO 20130315
- International Announcement: WO2014/142943 WO 20140918
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H03C1/60 ; H04B1/68 ; H04L27/02 ; H04L27/06

Abstract:
An SSB transmitter includes a digital-to-digital converter generating first and second real signal components as a function of a complex input signal supplied to the transmitter, and a digital Hilbert transformation module coupled with the digital-to-digital converter and operative to generate first and second transformed signals as a function of the first and second real signal components. The transmitter further includes first and second bit-stream generators operative to generate first and second analog signals as a function of the first and second transformed signals, respectively. The transmitter includes first and second amplifiers. The first amplifier is operative to generate a first amplified signal as a function of the first analog signal. The second amplifier is operative to generate a second amplified signal as a function of the second analog signal. An analog hybrid coupler is connected with the first and second amplifiers and operative to perform an analog Hilbert transformation.
Public/Granted literature
- US20160056848A1 SINGLE-SIDEBAND TRANSMITTER USING CLASS-S AMPLIFIER Public/Granted day:2016-02-25
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