01MR1700, Development of Key Technologies for B-WLL System,
Kim Eung Bae
Abstract
연구개발의 내용 및 범위 ${cdot}$ B-WLL 무선접속규격 개발 - B-WLL시스템을 위한 표준안 연구 및 성능 분석 - B-WLL시스템 물리 계층 규격 개발 - B-WLL시스템 MAC프로토콜 규격 개발 ${cdot}$ B-WLL 기저대역 모뎀 칩 개발 - B-WLL모뎀 변복조 알고리즘 연구 및 성능 분석 - B-WLL시스템을 위한 채널 코딩 장치 개발 - B-WLL시스템을 위한 QPSK/16QAM모뎀 FPGA개발 - B-WLL MAC프로토콜 동작을 위한 MAC FPGA및 보드 개발 ${cdot}$ B-WLL MAC 프로토콜 개발 - 무선 프로토콜 기능 정의 및 설계 - B-WLL시스템을 위한 FDD/TDAM MAC프로토콜 구현 및 검증 ${cdot}$ B-WLL IFU 개발 - B-WLL기지국용 IFU설계 및 구현 - B-WLL가입자국용 IFU설계 및 구현 ${cdot}$ B-WLL MMIC 및 RF송수신기 개발 - 26 GHz 대역 MMIC 모듈 설계 - Mixer ,HPA, LNA등의 핵심 부품을 MMIC로 구현 - B-WLL기지국용 지향성 안테나 및 송수신기 개발 - B-WLL가입자국용 지향성 안테나 및 송수신기 개발 ${cdot}$ B-WLL 시험 시스템 개발 - 20Mbps급 FDD/TDMA시험시스템 개발 및 시연 - 10Mbps버스트 전송 인터넷 인터페이스 장치 개발
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