06MB3300, Development of Digital RF and ADC Chips for Multi-Mode SDR Terminal,
Choi Byounggun
Abstract
■ 다중모드 SDR 단말용 DDRF(Direct Digital RF) 구조 및 시험방안 연구 ● SDR 단말을 위한 RF 시스템 구조연구 - 다중모드 RF front-end 구조연구 - 다중규격 RF 시스템 성능분석을 통한 최적화연구 ● 다중모드 SDR 단말용 DDRF 시험방안 연구 - 각 무선통신 표준별 RF front-end 및 개별 칩셋 시험방안 연구 - DDRF 테스트를 위한 SDTS(Software Defined Test System) 연구 ■ DDRF 용 핵심 단위블록 기술 연구 ● 고속, 고해상, 저전력 아날로그-디지털 변환기 연구 - 고속 고해상 아날로그-디지털 변환기 구조연구 - 고속 고해상 저전력 아날로그-디지털 변환기 설계 ● 광대역, 재구성형 CCRF(Carrier Canceling RF) 기술 연구 - 광대역 RF 프론트엔드 기술 연구 - 광대역 VCO 및 프로그램 가능한 LO 기술 연구 ● DDRF용 다중모드 DDC(Digital Down Converter) 기술 연구 - 다중모드 DDC 구조 연구 - 다중모드 DDC 칩 연구
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