상세정보
학술지
Efficient Adaptive Transmission Technique for LDPC Coded OFDM Cellular Systems using Multiple Antennas
- 발행일
- 200403
- 출처
- Electronics Letters, v.40 no.6, pp.396-397
- ISSN
- 0013-5194
- 출판사
- IET
- 협약과제
- 03MM1100, 4세대 이동통신 기술개발, 한기철
- 초록
- An adaptive MIMO transmission scheme using QAM and LDPC code is proposed for an OFDM cellular system employing FDD. It is shown that the proposed scheme can provide up to 2-3 dB gain over the conventional scheme at the expense of only six more bits in feedback information.
- KSP 제안 키워드
- Adaptive Transmission, Cellular system, Coded OFDM, Feedback information, LDPC codes, MIMO transmission, Transmission scheme, multiple antennas