搜索结果: 1-13 共查到“电子科学与技术 tunable”相关记录13条 . 查询时间(0.051 秒)
New 'tunable' semiconductors will allow better detectors, solar cells
New 'tunable' semiconductors allow better detectors solar cells
2014/4/16
One of the great problems in physics is the detection of electromagnetic radiation – that is, light – which lies outside the small range of wavelengths that the human eye can see. Think X-rays, for ex...
New 'tunable' semiconductors will allow better detectors, solar cells
New 'tunable' semiconductors allow better detectors solar cells
2014/4/16
One of the great problems in physics is the detection of electromagnetic radiation – that is, light – which lies outside the small range of wavelengths that the human eye can see. Think X-rays, for ex...
Distributed Feedback Laser in External Light Injection Scheme for Tunable Slow Light
Electronically Tunable Dual-Input Integrator Employing a Single CDBA and a Multiplier: Voltage Controlled Quadrature Oscillator Design
Dual-Input Integrator a Single CDBA a Multiplier Quadrature Oscillator Design
2010/12/3
A new dual-input differential input active integrator using a current differencing buffered amplifier (CDBA) is proposed. A multiplier element is appropriately used in the circuit whose control voltag...
Parametrically Tunable Audio Shelving And Equalizing Ladder Wave Digital Filters
Tunable parameters audio shelving filters equalizing filters
2009/7/28
Parametrically tunable audio equalizers are conventionally realized using allpass digital filter networks. They consist of first-order shelving filters and second-order equalizing filters. In this pap...
Generation of Fiber Tunable High-power Picosecond Laser Pulse
Fiber laser Fiber amplifier Picosecond laser
2009/6/1
A fiber tunable high-power picosecond laser system has been for the first time demonstrated. A gain switch semiconductor laser diode was introduced as seed source, and a multi-stage single mode Yb-dop...
期刊信息
篇名
Phosphorescent pH Sensors and Switches With Substitutionally Tunable Response Range Based on Photo-induced Electron Transfer.
语种
英文
撰写或编译
撰写
作者
Yu Wang,Zhao Zhang,Li Xuan Mu,Hong Sheng Mao,Yu ...
会议信息
篇名
Phosphorescent pH sensors and switches with substitutionally tunable response range based on photoinduced electron transfer.
语种
英文
撰写或编译
作者
Yu Wang,Zhao Zhang,Li Xuan Mu,Hong Sheng Mao,Yu Feng...
Electronically Tunable Quadrature Oscillator Using Translinear Conveyors and Grounded Capacitors
Translinear-C oscillators Current-controlled conveyors
2010/12/7
A new electronically tunable current-mode sinusoidal oscillator with three quadrature outputs is presented. The proposed circuit employs three translinear conveyors and two grounded capacitors to real...
Feasibility of Tunable Amplifier and Bandpass Filter for Mobile Handsets Using Active Inductor Circuits
Active inductors MMIC GaAs MESFET
2010/12/7
In this paper active inductor circuits are employed to assess their suitability for providing a tuning function in GaAs MMIC circuits. The specifications for a mobile handset amplifier and a bandpass ...
A Tunable Quadrature Oscillator with Only Transconductance Elements and Grounded Capacitors
Active networks Transconductance element gm-C oscillators
2010/12/7
A novel quadrature oscillator is realised with only transconductance elements (TEs) and grounded capacitors. The realised quadrature oscillator uses only two inverting and two non-inverting transcondu...
The operation principles of electrically tunable laser diodes, the device structures for continuous and discontinuous tuning and the relevant device characteristics are presented. Recent progress with...
Design, Fabrication, and Comparative Study of Electronically Tunable Active Filters
Filters KHN electronic tunability
2010/12/14
The Kerwin-Huelsman Newcomb (KHN) biquad is the natural choice for use as a ‘universal’ filter building block out of the several existing 3-amplifier biquadratic filter sections based on the two integ...