Enhanced optical squeezing from a degenerate parametric amplifier via time-delayed coherent feedback [PDF]
, 2016 A particularly simple setup is introduced to study the influence of time-delayed coherent feedback on the optical squeezing properties of the degenerate parametric amplifier (DPA). The possibility for significantly enhanced squeezing is demonstrated both
Nikolett N'emet, S. Parkins
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Qualitative Analysis of Darlington Feedback Amplifier at 45nm Technology
, 2018 The transistors are the key element of present communication system having high data rate. Some applications need high gain by using very low frequency, and then transistors are used. Amplifier is the key element in many applications of present high data
Rashmi Singh, R. Mehra
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A Chopper Stabilized Current-Feedback Instrumentation Amplifier for EEG Acquisition Applications
IEEE Access, 2019 A low-noise, low-power, chopper-stabilized, current-feedback instrumentation amplifier (CFIA) for bio-potential signal acquisition applications is presented. The proposed design includes an ac-coupled chopper-stabilized CFIA to reduce 1/ $f$ noise.
Chung-Jae Lee, Jong-In Song
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A Chopper Stabilized, Current Feedback, Neural Recording Amplifier
IEEE Solid-State Circuits Letters, 2019 Advanced neural prosthetics require high-density neural recording and stimulation electrodes interfacing with the tissue. For an implantable device, area, power consumption, and noise performance are the key design metrics.
Aria Samiei, H. Hashemi
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Normal hearing sensitivity at low-to-middle frequencies with 34% prestin-charge density. [PDF]
PLoS ONE, 2012 The mammalian outer hair cells (OHCs) provide a positive mechanical feedback to enhance the cochlea's hearing sensitivity and frequency selectivity.
Tetsuji Yamashita +5 more
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4-Channel, 100 Gbps Inductorless Optical Receiver Analog Front-End in CMOS for Optical Interconnect
IEEE Access, 2021 In this paper, a 4-channel, 100 Gbps inductorless optical receiver analog front-end fabricated in a 55 nm bulk-CMOS technology is presented. Active feedback technique is widely adopted to improve the performance of the optical receiver without the area ...
Gaolei Zhou +3 more
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The PS 10 MHz High Level RF System Upgrade [PDF]
, 2016 In view of the upgrade of the injectors for the High Luminosity LHC, significantly higher bunch intensity is required for LHC-type beams. In this context an upgrade of the main accelerating RF system of the Proton Synchrotron (PS) is necessary, aiming at
C., Rossi +6 more
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Tapered amplifier laser with frequency-shifted feedback
SciPost Physics, 2016 We present a frequency-shifted feedback (FSF) laser based on a tapered amplifier. The laser operates as a coherent broadband source with up to 370GHz spectral width and 2.3us coherence time.
A. Bayerle, S. Tzanova, P. Vlaar, B. Pasquiou, F. Schreck
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Cascode-based voltage-amplifier stage
MATEC Web of Conferences, 2017 Voltage-amplifier stages are the basic components of commonly used high gain amplifiers the bias and other parameters of whose are set by the external negative feedback.
Pospisilik Martin
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A bulk-driven, buffer-biased, gain-boosted amplifier for biomedical signal enhancement
Cogent Engineering, 2019 The growing consciousness in health, biomedical research area is becoming most sought-after to develop or design medical devices by bringing biomedical researchers and clinicians to solve many health issues.
Sarin Vijay Mythry, D. Jackuline Moni
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