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中国科学院半导体研究所研制成功了一款低功耗高性能Delta-Sigma调制器芯片（图）
中国科学院半导体研究所 低功耗 高性能 Delta-Sigma 调制器芯片
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2019/11/29
中国科学院半导体研究所半导体超晶格国家重点实验室高速图像传感及信息处理课题组的刘力源研究员等研制出一款低功耗、高性能 Delta-Sigma调制器。相关研究成果以题目为 “A Discrete-Time Audio Modulator Using Dynamic Amplifier With Speed Enhancement and Flicker Noise Reduction Techniq...
Quantitative Study of High Dynamic Range Sigma Delta-based Focal Plane Array Architectures
IR focal plane array ROIC high dynamic range vertical integration sigma-delta extended counting
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2015/8/17
The paper investigates the suitability of Σ∆ modulation based FPA readout schemes for use in Vertically Interconnected Sensor Arrays requiring ultra high dynamic range and frame rate. It is show...
Delta-Color Adjustment (DCA) for Spatial Modulated Color Backlight Algorithm on High Dynamic Range LCD TVs
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2011/12/13
A high-dynamic-range liquid crystal display (HDR-LCD) which studies as a dual-panel display can much enhance the contrast ratio of image and reduce the power consumption upon the locally controlled dy...
Delta-Color Adjustment (DCA) Method for Color Controlled Backlight of High Dynamic Range LCD-TVs
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2011/12/16
A high-dynamic-range liquid crystal display (HDR-LCD) can much enhance the contrast ratio of image and reduce power consumption upon the locally controlled dynamic backlight.Delta-color adjustment(DCA...
AlGaAs/GaAs heterojunction phototransistor with Zn delta-doped base region
heterojunction phototransistor Zn delta-doped GaAs EC-V measurements photovoltage spectroscopy
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2011/4/27
The paper presents the technology and characterisation of n-p-n AlGaAs/GaAs heterojunction phototransistor (HPT) with a thin (50 nm) Zn delta-doped GaAs base region. Such a construction of the HPT tra...
Optical properties of InGaAs/GaAs quantum wells with different distance from Si-delta-doping layer
quantum well contactless electroreflectance built-in electric field delta-doping
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2011/4/27
In0.22Ga0.78As/GaAs single quantum wells with different distance from a delta doped layer have been investigated by using contactless electroreflectance (CER) spectroscopy. The oscillator strength of ...