• No results found

Noise Analysis In Low-Frequency

Analysis, Modeling and Simulation of a Low Phase Noise Frequency Synthesizer for High Sensitivity FM Receiver

Analysis, Modeling and Simulation of a Low Phase Noise Frequency Synthesizer for High Sensitivity FM Receiver

... phase noise of the output ...phase noise are from a noisy reference signal or from a noisy ...phase noise. The way the frequency synthesizer is designed depends on what is the dominant source ...

11

EMD-based filtering (EMDF) of low-frequency noise for speech enhancement

EMD-based filtering (EMDF) of low-frequency noise for speech enhancement

... of low frequency noise, the performance of IMCRA degrades due to poor tracking of the noise ...wind noise and speech recognition used in car interior noise ...cut-off ...

21

EMD-based filtering (EMDF) of low-frequency noise for speech enhancement

EMD-based filtering (EMDF) of low-frequency noise for speech enhancement

... of low frequency noise, the performance of IMCRA degrades due to poor tracking of the noise ...wind noise and speech recognition used in car interior noise ...cut-off ...

20

Characterization and Impact of Low Frequency Wind Turbine Noise Emissions

Characterization and Impact of Low Frequency Wind Turbine Noise Emissions

... turbine noise as it significantly attenuates the low frequency portion of the noise ...turbine noise are generally quite low, so as long as they are within regulatory limits, no ...

159

Design Low Noise Amplifier With Ultrawideband Frequency

Design Low Noise Amplifier With Ultrawideband Frequency

... circuit analysis such as simulation and measurement at 1GHz until 4 GHz ...This low noise amplifier will produce noise figure less than ...and noise figure is a feedback method,. The ...

24

Infrasound and low frequency noise guidelines: antiquated and irrelevant for protecting populations

Infrasound and low frequency noise guidelines: antiquated and irrelevant for protecting populations

... pass frequency’ (BPF), which is seen as a harmonic frequency series called wind turbine signa- ture ...an analysis of the existence of harmonic series was conducted on the recordings of the abandoned ...

9

Denoising of ECG Signals Using FIR & IIR Filter: a Performance Analysis

Denoising of ECG Signals Using FIR & IIR Filter: a Performance Analysis

... contact noise, and Instrumentation noise caused by electronic ...some noise has low frequency, which are producing some problem form ECG ...The frequency is measured in ...

8

Removing noise from electroencephalogram signals for
BIS based depth of anaesthesia monitors

Removing noise from electroencephalogram signals for BIS based depth of anaesthesia monitors

... Bispectral analysis includes the calculation of bicoherence, bispectrum and real triple product as its sub ...then low pass filter 40 Hz and high pass filter ...to frequency domain ...several ...

133

Prognostic properties of low frequency seismic noise

Prognostic properties of low frequency seismic noise

... four low-frequency seismic noise statistics are discussed: multi- fractal singularity spectrum support width, wave- let-based smoothness index of seismic noise waveforms, minimum normalized ...

8

Low Frequency Noise in Graphene Tunnel Junctions

Low Frequency Noise in Graphene Tunnel Junctions

... Figure 8. Potential shift due to random trap orientation. (A) Schematic diagram of a graphene tunnel junction on a dielectric substrate with embedded empty (white dots) and electron-filled charge traps (red dots). Pairs ...

33

Noise Analysis of Ultra High Speed SiGe BiCMOS Track and Hold Amplifier for Fiber Optic Equalizer

Noise Analysis of Ultra High Speed SiGe BiCMOS Track and Hold Amplifier for Fiber Optic Equalizer

... is low, for instance, the maximum SFDR value shown in [1] is less than 39 dB with the input frequency from 1GHz to 19GHz, which in- dicates the effective number of bit (ENOB) of the circuit is less ...the ...

6

Modeling and Analysis of Low Frequency Noise in Ion Field Effect Transistors Sensors

Modeling and Analysis of Low Frequency Noise in Ion Field Effect Transistors Sensors

... of low-frequency noise, drift and slow response of the ...the frequency analysis of the 1/f noise in ISFET sensor using Hooge ...1/f noise of the ISFETs sensors is due to ...

10

Strategies for the analysis and design of a low noise, frequency agile synthesiser

Strategies for the analysis and design of a low noise, frequency agile synthesiser

... natural frequency and phase margin degradation when using the popular fourth-order loop filter design methods, and develops an alternative scheme that does not compromise either of these ...parameters. ...

208

Proposed criteria for the assessment of low frequency noise disturbance

Proposed criteria for the assessment of low frequency noise disturbance

... the frequency and character of the ...(tonality, frequency content ...of analysis and preliminary listening room ...in frequency content between the samples, but since this was not detectable ...

115

Drum Brake Backplate Analysis And Design Modification to Control Squeal Noise

Drum Brake Backplate Analysis And Design Modification to Control Squeal Noise

... Gearbox noise is tonal. it represent that the noise frequency spectrum consists of sinusoidal components at discrete frequencies with low-level random background ...The frequency that ...

9

Measurement and Analysis of Channel Transmission Characteristics for Low Voltage Power Networks

Measurement and Analysis of Channel Transmission Characteristics for Low Voltage Power Networks

... for low-voltage power ...measuring Low-voltage power line noise, signal transmission loss, power line impedance characteristics are introduced ...the analysis results are ...environmental ...

8

Field trials of proposed procedure for the assessment of low frequency noise complaints

Field trials of proposed procedure for the assessment of low frequency noise complaints

... environmental noise was found and the officers concluded that there was no remedial action they could take. Their experience in applying the procedure was generally very positive: the participating officers found ...

12

Characterizing a Resonator Bolometer Array

Characterizing a Resonator Bolometer Array

... the noise are necessary to estimate the ...resonant frequency (reactive) are along the resonance loop and dissipation changes are perpendicular to it ...the frequency direction as a consequence of ...

41

Ultra low noise frequency synthesis, comparison and dissemination using femtosecond optical frequency combs

Ultra low noise frequency synthesis, comparison and dissemination using femtosecond optical frequency combs

... absolute frequency mea- surements by the uncertainty of the primary frequency standard, only direct comparisons between optical clocks are suitable to verify their estimated ...

187

Realization and Measurement of High Frequency Low Noise Amplifier for Satellite Applications

Realization and Measurement of High Frequency Low Noise Amplifier for Satellite Applications

... Transistor appears to be the most advantageous is the NEC: the NE3210S01 that has the lowest NF and gain acceptable for 12 GHz, for its performance and its immediate availability from suppliers, this transistor will be ...

13

Show all 10000 documents...

Related subjects