Wireless uncompressed-HDTV-signal transmission system utilizing compact 60-GHz-band transmitter and receiver

被引:25
作者
Maruhashi, K [1 ]
Kishimoto, S [1 ]
Ito, M [1 ]
Ohata, K [1 ]
Hamada, Y [1 ]
Morimoto, T [1 ]
Shimawaki, H [1 ]
机构
[1] NEC Corp Ltd, Syst Devies Res Labs, Otsu, Shiga 5200833, Japan
来源
2005 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, VOLS 1-4 | 2005年
关键词
60GHz; wireless video transmission; HDTV; path diversity; millimeter-wave; multi-chip module;
D O I
10.1109/MWSYM.2005.1517095
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
A wireless uncompressed high-definition television (HDTV) signal transmission system utilizing a 60-GHz-band transmitter and two receivers is proposed and developed for indoor use. The system is capable of transmitting video signals with 1080i/720p formats and stereo audio signals as 1-Gb/s serial data stream. The compact transmitter and receiver are highlighted, each size of which is 50 turn x 70 mm x 15 rum. An output peak power of 10 mW and a minimum received power of -52 dBm are achieved. The wide-beam planar antennas allow less strict alignment for the wireless equipments with a maximum transmission distance of 7 m. Furthermore, path diversity technique is introduced to reduce the opportunities of shadowing by a human body around a television set.
引用
收藏
页码:1867 / 1870
页数:4
相关论文
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