relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2926/ title: 300-GHz Balanced Varactor Doubler in Silicon CMOS for Ultrahigh-Speed Wireless Communications creator: Vu, Tuan Anh creator: Takano, Kyoya creator: Fujishima, Minoru subject: Electronics and Communications subject: ISI-indexed journals description: This letter presents a 300 GHz transmitter front-end suitable for ultrahigh-speed wireless communications. The transmitter front-end realized in TSMC 40 nm CMOS consists of a varactor based doubler driven by a three-stage D-band power amplifier (PA). Measurement results show that the D-band PA obtains a saturated power of 6.1 dBm and a power added efficiency (PAE) of 4.3%. The balanced varactor doubler results in an output power of -12 dBm at 300 GHz. The transmitter front-end consumes a total DC power of 72.9 mW from a 0.9 V supply voltage while it occupies an area of 0.72 mm2. date: 2018-04 type: Article type: NonPeerReviewed format: application/pdf language: en identifier: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2926/1/08316256.pdf identifier: Vu, Tuan Anh and Takano, Kyoya and Fujishima, Minoru (2018) 300-GHz Balanced Varactor Doubler in Silicon CMOS for Ultrahigh-Speed Wireless Communications. IEEE Microwave and Wireless Components Letters, 28 (4). pp. 341-343. ISSN 1558-1764 relation: 10.1109/LMWC.2018.2811249