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西安电子科技大学高频电子线路课件chapter5 Low Noise Amplifiers
西安电子科技大学 高频电子线路 课件 chapter5 Low Noise Amplifiers
2019/4/26
西安电子科技大学高频电子线路课件chapter5 Low Noise Amplifiers。
An Electronically Reconfigurable Three Band Low-Noise Amplifier in 0.5 μm GaAs pHEMT Technology
RFIC MMIC LNA Reconfigurable IC
2014/12/8
State-of-the-art RF front-end circuits are typically designed to operate at a single frequency. With an increasing number of available wireless standards, personal mobile communication devices require...
Effect of Clock and Power Gating on Power Distribution Network Noise in 2D and 3D Integrated Circuits
Supply Noise Power Gating Clock Gating Wavelet Analysis Linear Programming Genetic Algorithm
2014/12/8
In this work, power supply noise contribution, at a particular node on the power grid, from clock/power gated blocks is maximized at particular time and the synthetic gating patterns of the blocks tha...
Two dimensional EBG structures for multiband noise mitigation
dimensional EBG structures multiband noise mitigation
2010/1/11
In this paper a two dimensional (2D) electromagnetic Bandgap (EBG) structure is proposed for multi band noise mitigation in PWR/GND plane pairs. Excellent noise suppression (-60 dB) is achieved in mul...
Acoustic Noise Reduction in Single Phase SRM Drives by Random Switching Technique
Single phase switched reluctance motor (SRM) harmonic spread factor (HSF) random switching technique
2010/2/2
It is known that if harmonic spectra are decreased, then
acoustic noise also decreased. Hence, this paper deals with a new
random switching strategy using DSP TMS320F2812 to decrease the
harmonics ...
Detection of Action Potentials in the Presence of Noise Using Phase-Space Techniques
Action potential detection Low SNR, Phase space diagrams/trajectories Unsupervised/no-prior knowledge
2010/2/2
Emerging Bio-engineering fields such as Brain
Computer Interfaces, neuroprothesis devices and modeling and
simulation of neural networks have led to increased research activity
in algorithms for th...
High Frequency Transistor Models for Low Noise Applications
High Frequency Transistor Models Low Noise Applications
2010/7/15
Mobile communication is one of the fastest growing markets and demands a significant part of the integrated circuitsales. In the past transceivers in the GHz range have required silicon bipolar transi...
Dependence of the Sheet Resistivity and Current Noise Behaviour of the Grain Size and Volume Fraction of Conducting Material in Thick-Film Resistors Experiments
the Grain Size Conducting Material Thick-Film Resistors Experiments
2010/12/21
Experimental results concerning the dependence of the sheet resistivity and the noise coefficient on the grain size and the volume fraction, respectively, of the metallic-like component in Bi2Ru2O7-ba...
Low Frequency Noise in Tantalum Capacitors
Low Frequency Noise Tantalum Capacitors a 1/f power spectrum
2010/12/21
Noise has been measured in a number of biased solid tantalum capacitors at frequencies down to 0.01 Hz. The noise current was found to have a 1/f power spectrum, and the amplitude varied with the bias...
Comment on the Dependence of R□ and Current Noise on Grain Size in Thick Film Resistors (TFR's)
Current Noise Grain Size Thick Film Resistors
2010/12/23
The heterogeneous structure of TFR's results in high resistivities and high current noise. Accepting models of conduction in TFR's, according to which the resistivity is determined by a resistance ind...
The Influence of Air-Abrasive Trimming on the Current Noise of Thick Film Resistors
Air-Abrasive Trimming Thick Film Resistors
2010/12/23
In the work cited the authors investigated the influence of trimming on current noise, if
the resistors differ by the same scaling factor before and after trimming. These are the cases
in which the ...
Compared to metallic thin films or wires thick film resistors have a rather complex structure. Transition metal oxide particles are embedded into a glassy matrix. The resistivity depends heavily on th...
The Influence of Air-Abrasive Trimming on the Current Noise of Thick Film Resistors
Air-Abrasive Trimming the Current Noise of Thick Film Resistors thick film hybrid circuits
2010/12/28
The purpose of this study was to investigate the effect of some air abrasive trim cuts on the current noise of thick film resistors. It was found that the current noise changed on trimming the resisto...
Generalized Theory of Electrical Conductivity and Current Noise for Discontinuous Metal Films Over a Wide Range of Temperatures
Electrical Conductivity Current Noise Discontinuous Metal Films
2011/1/21
A complete discussion with an extension to the high temperature range of the main results of a recent theory1 on the electrical conduction and current noise in discontinuous metal films is given. In t...
Current Noise of Resin Type and Cermet Type Thick Film Resistors
Current Noise Resin Type Cermet Type Thick Film Resistors
2011/1/21
The current noise indices (C.N.I.) depend linearly on the logarithmic values of sheet resistivity (log ρS), in both carbon black/resin and thallium oxide/glass resistors, and can be expre...