| Paper Abstract and Keywords |
| Presentation |
2007-05-22 10:50
A 5GHz-band SiGe-MMIC Transceiver for 324Mbps Transmission Hiroomi Ueda, Kensuke Nakajima, Gakushi Kanazawa, Mitsuhiro Shimozawa, Jun Koide, Mikio Uesugi, Ryosuke Takeuchi, Noriharu Suematsu, Yoji Isota (Mitsubishi Electric Corp.), Suguru Kameda, Hiroyuki Nakase, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) MW2007-23 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
A 5GHz-band SiGe-MMIC Transceiver for 324Mbps Transmission is developed, which includes a 5GHz-band direct conversion quadrature modulator, a 5GHz-band mixer, a 1GHz-band variable gain amplifier, a 1GHz-band direct conversion quadrature demodulator, a 1GHz-band PLL synthesizer, and a 4GHz-band PLL synthesizer. The broadband transceiver characteristics are obtained by utilizing a 5GHz-band direct conversion quadrature modulator using a circular polyphase filter for the transmitter, and the broadband variable gain amplifier and direct conversion quadrature demodulator for the receiver which has a 1GHz-band intermediate frequency super-heterodyne system. The MMIC performs EVM of 3.3%rms in Tx chain and EVM of 5.9%rms in Rx chain using 64-QAM OFDM signals with the channel bandwidth of 120MHz, which corresponds to the data rate of 324Mbps. The MMIC transmits a high vision video stream data without interruption. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
SiGe-MMIC / Direct conversion / Quadrature modulator / Quadrature demodulator / Variable gain amplifier / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 107, no. 49, MW2007-23, pp. 61-65, May 2007. |
| Paper # |
MW2007-23 |
| Date of Issue |
2007-05-14 (MW) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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| Download PDF |
MW2007-23 |