Title
A Packaged Fully Digital 390GHz Harmonic Outphasing Transmitter in 28nm CMOS
Abstract
This paper presents a fully digital 390 GHz harmonic outphasing transmitter in a 28nm CMOS technology. The proposed architecture features the combination of phase predistortion and outphasing at the third harmonic enabling higher-order non constant envelope modulation schemes which is inherently difficult in multiplier-last architectures used in conventional THz data transmitters. The transmitter includes a 5-bit outphasing symbol generator at 15 GHz which can generate the necessary symbols for a variety of modulation schemes from OOK to STAR16 QAM. The transmitter is fully packaged with a micromachined waveguide flange such that it provides a standard waveguide output. It produces a peak output power of -16 dBm with a 3 dB IF bandwidth of 16.5 GHz and has a maximum measured datarate of 6 Gbps.
Year
DOI
Venue
2019
10.1109/A-SSCC47793.2019.9056947
2019 IEEE Asian Solid-State Circuits Conference (A-SSCC)
Keywords
DocType
ISBN
THz,Outphasing,Transmitter
Conference
978-1-7281-5107-6
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Alexander Standaert100.34
Patrick Reynaert246376.50