Efficiency Analysis of Concurrently Driven Power Amplifiers
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2994318
Abstract: In this work, the properties of a two-tone signal driven concurrent power amplifier (CPA) are analyzed extensively. Firstly, the characteristics of two-tone signals are discussed to explain the nonlinearity and efficiency of two-tone signal driven… read more here.
Keywords: tone signal; power; two tone; efficiency ... See more keywords
Two-Tone Excited Hybrid-Coupler-Based Intermodulation Generator for High-Isolation Wireless Sensing Applications
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3041354
Abstract: An intermodulation generator is designed and presented with integration of a hybrid coupler and two identical Schottky diodes (i.e., D1 and D2). The connection polarities of D1 and D2 to the direct and coupled ports… read more here.
Keywords: intermodulation; hybrid coupler; two tone; intermodulation generator ... See more keywords
A Frequency-tunable Two-tone RF Signal Generator by Polarization Multiplexed Optoelectronic Oscillator
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2016.2647002
Abstract: A two-tone radio frequency (RF) signal generator realized by a polarization multiplexed optoelectronic oscillator (OEO) is proposed and demonstrated. The OEO employs a dual-polarization modulator and can simultaneously generate two frequency tones through OEO oscillations… read more here.
Keywords: two tone; tone signal; frequency; polarization ... See more keywords
A 2-GHz Two-Tone Direct Digital Frequency Synthesizer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3202903
Abstract: We present a 2-GHz 16-bit direct digital synthesizer (DDS) implemented and verified on a Xilinx Artix-7 FPGA, Nexys-4 DDR development board. The lookup-table based DDS is implemented with the help of multiplexers in a tree… read more here.
Keywords: two tone; frequency; synthesizer; ghz ... See more keywords
Target detection in healthy 4-week old piglets from a passive two-tone auditory oddball paradigm
Sign Up to like & getrecommendations! Published in 2020 at "BMC Neuroscience"
DOI: 10.1186/s12868-020-00601-4
Abstract: Background Passive auditory oddball tests are effort independent assessments that evaluate auditory processing and are suitable for paediatric patient groups. Our goal was to develop a two-tone auditory oddball test protocol and use this clinical… read more here.
Keywords: two tone; tone; target; auditory oddball ... See more keywords