The search functionality is under construction.

IEICE TRANSACTIONS on Electronics

A Low-Power Pulse-Shaped Duobinary ASK Modulator for IEEE 802.11ad Compliant 60GHz Transmitter in 65nm CMOS

Bangan LIU, Yun WANG, Jian PANG, Haosheng ZHANG, Dongsheng YANG, Aravind Tharayil NARAYANAN, Dae Young LEE, Sung Tae CHOI, Rui WU, Kenichi OKADA, Akira MATSUZAWA

  • Full Text Views

    0

  • Cite this

Summary :

An energy efficient modulator for an ultra-low-power (ULP) 60-GHz IEEE transmitter is presented in this paper. The modulator consists of a differential duobinary coder and a semi-digital finite-impulse-response (FIR) pulse-shaping filter. By virtue of differential duobinary coding and pulse shaping, the transceiver successfully solves the adjacent-channel-power-ratio (ACPR) issue of conventional on-off-keying (OOK) transceivers. The proposed differential duobinary code adopts an over-sampling precoder, which relaxes timing requirement and reduces power consumption. The semi-digital FIR eliminates the power hungry digital multipliers and accumulators, and improves the power efficiency through optimization of filter parameters. Fabricated in a 65nm CMOS process, this modulator occupies a core area of 0.12mm2. With a throughput of 1.7Gbps/2.6Gbps, power consumption of modulator is 24.3mW/42.8mW respectively, while satisfying the IEEE 802.11ad spectrum mask.

Publication
IEICE TRANSACTIONS on Electronics Vol.E101-C No.2 pp.126-134
Publication Date
2018/02/01
Publicized
Online ISSN
1745-1353
DOI
10.1587/transele.E101.C.126
Type of Manuscript
PAPER
Category
Electronic Circuits

Authors

Bangan LIU
  Tokyo Institute of Technology
Yun WANG
  Tokyo Institute of Technology
Jian PANG
  Tokyo Institute of Technology
Haosheng ZHANG
  Tokyo Institute of Technology
Dongsheng YANG
  Tokyo Institute of Technology
Aravind Tharayil NARAYANAN
  Tokyo Institute of Technology
Dae Young LEE
  Samsung Electronics
Sung Tae CHOI
  Samsung Electronics
Rui WU
  Tokyo Institute of Technology
Kenichi OKADA
  Tokyo Institute of Technology
Akira MATSUZAWA
  Tokyo Institute of Technology

Keyword