A Watt-Class Digital Transmitter with a Voltage-Mode Class-S Power Amplifier and an Envelope Delta-Sigma Modulator for 450 MHz Band

2012 ◽  
Author(s):  
Shinichi Hori ◽  
Andreas Wentzel ◽  
Makoto Hayakawa ◽  
Wolfgang Heinrich ◽  
Kazuaki Kunihiro
Keyword(s):  
Power Amplifier ◽  
Voltage Mode ◽  
Delta Sigma Modulator ◽  
Delta Sigma ◽  
Digital Transmitter

Agile Single- and Dual-Band All-Digital Transmitter Based on a Precompensated Tunable Delta–Sigma Modulator

2016 ◽  
Vol 64 (12) ◽  
pp. 4720-4730 ◽  
Author(s):  
Daniel C. Dinis ◽  
Rui F. Cordeiro ◽  
Filipe M. Barradas ◽  
Arnaldo S. R. Oliveira ◽  
Jose Vieira
Keyword(s):  
Dual Band ◽  
Delta Sigma Modulator ◽  
Delta Sigma ◽  
Digital Transmitter

A 5-Gb/s 2.1–2.2-GHz Bandpass $\Delta \Sigma$ Modulator for Switch-Mode Power Amplifier

2012 ◽  
Vol 60 (8) ◽  
pp. 2524-2531 ◽  
Author(s):  
Philip Ostrovskyy ◽  
Hans Gustat ◽  
Maurits Ortmanns ◽  
J. Christoph Scheytt
Keyword(s):  
Power Amplifier ◽  
Delta Sigma Modulator ◽  
Delta Sigma ◽  
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