AN EFFICIENT SCHEME FOR PAPR REDUCTION IN ALAMOUTI MIMO-OFDM SYSTEMS

被引:0
|
作者
SivaPriya, G. S. [1 ]
Senthil, B. [2 ]
机构
[1] Prathyusha Inst Technol & Management, Dept ECE, Commun Syst, Thiruvallur, Tamil Nadu, India
[2] Prathyusha Inst Technol & Management, Dept ECE, Thiruvallur, Tamil Nadu, India
关键词
MIMO-OFDM; PAPR; SLM; side information;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, PTS scheme is combined with Alamouti SFBC for PAPR reduction in MIMO-OFDM systems without side information. In the existing system, the modulated symbols are first multiplied by U different phase sequences resulting in U modified data blocks. This technique is termed as SLM technique. Then the Alamouti SFBC scheme is applied to the resulting block where there is no phase change made in the first antenna block and the data block for the second antenna is multiplied by the phase sequence. Finally IFFT is computed for both the antennas and then PAPR is computed for both the antennas. Then the minimum PAPR is selected and transmitted on both the antennas. Here the number of antennas used in the transmitter side is 2.
引用
收藏
页数:5
相关论文
共 50 条
  • [21] A Low-Complexity SLM Based PAPR Reduction Scheme for SFBC MIMO-OFDM Systems
    Wang, Chin-Liang
    Wang, Shun-Sheng
    Chang, Hsiao-Ling
    2011 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC), 2011, : 1449 - 1453
  • [22] Cooperative PTS for PAPR reduction in MIMO-OFDM
    Wang, L.
    Liu, J.
    ELECTRONICS LETTERS, 2011, 47 (05) : 351 - 352
  • [23] Prediction and PAPR Reduction in Precoded MIMO-OFDM
    Lekshmi, Jyothy
    Jose, Renu
    Ann, Preenu P.
    PROCEEDINGS OF THE 2016 INTERNATIONAL CONFERENCE ON COMMUNICATION AND ELECTRONICS SYSTEMS (ICCES), 2016, : 316 - 321
  • [24] An efficient PAPR reduction method in MIMO-OFDM systems by jointly frequency-block operations
    Huang, Haiyang
    Li, Shaoqian
    2007 INTERNATIONAL CONFERENCE ON COMMUNICATIONS, CIRCUITS AND SYSTEMS PROCEEDINGS, VOLS 1 AND 2: VOL 1: COMMUNICATION THEORY AND SYSTEMS; VOL 2: SIGNAL PROCESSING, COMPUTATIONAL INTELLIGENCE, CIRCUITS AND SYSTEMS, 2007, : 42 - +
  • [25] PAPR reduction of MIMO-OFDM system with reduced computational complexity SLM scheme
    Karthika, J.
    Thenmozhi, G.
    Rajkumar, M.
    MATERIALS TODAY-PROCEEDINGS, 2021, 37 : 2563 - 2566
  • [26] A Cooperative and Alternate PTS Scheme for PAPR Reduction in STBC MIMO-OFDM System
    Li, Yun
    Gao, Mingyu
    Yi, Zhiqiang
    PROCEEDINGS OF 2012 IEEE 14TH INTERNATIONAL CONFERENCE ON COMMUNICATION TECHNOLOGY, 2012, : 268 - 272
  • [27] PAPR Reduction Method for Block Diagonalization in Multiuser MIMO-OFDM Systems
    Umeda, Shusaku
    Suyama, Satoshi
    Suzuki, Hiroshi
    Fukawa, Kazuhiko
    2010 IEEE 71ST VEHICULAR TECHNOLOGY CONFERENCE, 2010,
  • [28] A PAPR reduction method for MIMO-OFDM systems using subband permutation
    Park, KW
    Cho, YS
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2006, E89B (01) : 220 - 222
  • [29] Reduction of PAPR Without Side Information for SFBC MIMO-OFDM Systems
    Hu, Wei-Wen
    Huang, Wan-Jen
    Ciou, Ying-Chi
    Li, Chih-Peng
    IEEE TRANSACTIONS ON BROADCASTING, 2019, 65 (02) : 316 - 325
  • [30] Efficient Embedded Signaling Through Alamouti STBC Precoders in MIMO-OFDM Systems
    Sghaier, Mouna
    Abdelkefi, Fatma
    Siala, Mohamed
    2013 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC), 2013, : 4053 - 4058