Wideband 1-Bit Bandpass Delta Sigma Modulator Using Elliptic Filter in Noise Transfer Function
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3196380
Abstract: A 1-bit band-pass delta-sigma modulator (BP-DSM), which utilizes oversampling technology, allows a modulated signal to be directly output by using a high-speed 1-bit digital pulse train, thus realizing miniaturization of transmitters. For 1-bit BP-DSM, the… read more here.
Keywords: noise; bit; delta sigma; filter ... See more keywords
Spatial analysis of acoustic noise transfer function with a human-body phantom in a clinical MRI scanner
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DOI: 10.1177/02841851221100079
Abstract: Background The acoustic noise in magnetic resonance imaging (MRI) potentially depends on the measurement position and presence of a patient inside the scanner bore. Purpose To analyze the spatial characteristics of the acoustic noise by… read more here.
Keywords: noise; acoustic noise; noise transfer; scanner ... See more keywords