Results 11 to 20 of about 2,736,349 (294)

Design of a Differential Low-Noise Amplifier Using the JFET IF3602 to Improve TEM Receiver

open access: yesMicromachines, 2022
The observed data of transient electromagnetic (TEM) systems is often contaminated by various noises. Even after stacking averages or applying various denoising algorithms, the interference of the system noise floor cannot be eliminated fundamentally ...
Shengjie Wang   +5 more
doaj   +1 more source

Printable Organic PIN Phototransistor and Its Application for Low Power and Noise Imaging Detection

open access: yesIEEE Photonics Journal, 2022
The power consumption and the opto-electric noise of organic photo-detectors are the challenges for large-scale detecting and imaging applications to surpass.
Zhi Tao   +6 more
doaj   +1 more source

Weak Capacitance Detection Circuit of Micro-Hemispherical Gyroscope Based on Common-Mode Feedback Fusion Modulation and Demodulation

open access: yesMicromachines, 2023
As an effective capacitance signal produced by a micro-hemisphere gyro is usually below the pF level, and the capacitance reading process is susceptible to parasitic capacitance and environmental noise, it is highly difficult to acquire an effective ...
Xiaoyang Zhang   +6 more
doaj   +1 more source

Design and Characterization of a Burst Mode 20 Mfps Low Noise CMOS Image Sensor

open access: yesSensors, 2023
This paper presents a novel ultra-high speed, high conversion-gain, low noise CMOS image sensor (CIS) based on charge-sweep transfer gates implemented in a standard 180 nm CIS process.
Xin Yue, Eric R. Fossum
doaj   +1 more source

Low-Noise and High-Efficiency Near-IR SPADs in 110nm CIS Technology [PDF]

open access: yes, 2019
Photon detection at longer wavelengths is much desired for LiDAR applications. Silicon photodiodes with deeper junctions and larger multiplication regions are in principle more sensitive to near-IR photons.
Carmona Galán, Ricardo   +2 more
core   +1 more source

Biosignal Amplifiers Based on Low‐Noise Organic Transistors with Printed Electrodes

open access: yesAdvanced Electronic Materials, 2023
The monitoring of microvolt‐level biosignals such as electroencephalograms requires the application of low‐noise signal amplifier circuits, which, for single‐use cases, must be fabricated for disposability using low‐cost manufacturing techniques.
Tomoharu Kimura   +5 more
doaj   +1 more source

Threshold Uniformity Improvement in 1b Quanta Image Sensor Readout Circuit

open access: yesSensors, 2022
A new readout architecture for single-bit quanta image sensor (QIS) consisting of a capacitive transimpedance amplifier (CTIA) before a 1-bit quantizer to improve the threshold uniformity of the readout cluster is proposed in this paper.
Zhaoyang Yin   +3 more
doaj   +1 more source

A 0.5-V Four-Stage Amplifier Using Cross-Feedforward Positive Feedback Frequency Compensation

open access: yesChips, 2023
This paper presents a low-voltage CMOS four-stage amplifier operating in the subthreshold region. The first design technique includes the cross-feedforward positive feedback frequency compensation (CFPFC) for obtaining better bandwidth efficiency in a ...
Feifan Gao, Pak Kwong Chan
doaj   +1 more source

Cryogenic MMIC low noise amplifiers [PDF]

open access: yes, 2000
Monolithic (MMIC) and discrete transistor (MIC) low noise amplifiers are compared on the basis of performance, cost, and reliability. The need for cryogenic LNA’s for future large microwave arrays for radio astronomy is briefly discussed and data is ...
Erickson, N.   +4 more
core   +1 more source

Single Stage Low Noise Inductor-Less TIA for RF Over Fiber Communication

open access: yesIEEE Access, 2021
This paper presents design, mathematical analysis, and measurement of low noise single-stage transimpedance amplifier (TIA) with scalable bandwidth using 130 nm bipolar complementary metal-oxide-semiconductor (BiCMOS) silicon-germanium (SiGe) process ...
Vijay Kumar   +3 more
doaj   +1 more source

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