Invention Application
- Patent Title: POWER AMPLIFIER LINEARIZING MODULE AND POWER AMPLIFIER SYSTEM EQUIPPED THEREWITH
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Application No.: US17642393Application Date: 2020-09-11
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Publication No.: US20220337199A1Publication Date: 2022-10-20
- Inventor: Nicolas G. CONSTANTIN , Smarjeet SHARMA
- Applicant: SOCOVAR S.E.C.
- Applicant Address: CA Québec,
- Assignee: SOCOVAR S.E.C.
- Current Assignee: SOCOVAR S.E.C.
- Current Assignee Address: CA Québec,
- International Application: PCT/CA2020/051232 WO 20200911
- Main IPC: H03F1/32
- IPC: H03F1/32 ; H03F3/24 ; H03F1/02 ; H04B1/04

Abstract:
The present power amplifier linearizing module linearizes operation of a power amplifier and operates in parametrizing mode and operation mode. A processing module executes a feed-forward transfer functions set, which includes at least: a transfer function P and a summing function. The transfer function P derives a change signal ΔVa relative to the control signal component received and the summing function summing the incremental change signal ΔVa to an input signal to generate an adjusted input signal. A transfer function G uses the adjusted input signal to generate an RF signal representative of the amplifying of the adjusted input signal based on the control signal component. The processing module determines a linearizing control signal component based on the generated RF signal representative.
Public/Granted literature
- US12301172B2 Power amplifier linearizing module and power amplifier system equipped therewith Public/Granted day:2025-05-13
Information query
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