RECEIVER SENSITIVITY / NOISE

RECEIVER SENSITIVITY / NOISE

RECEIVER SENSITIVITY / NOISE

... (statistical) function of (S/N) in H = 2 for (S/N) << 1 in H = 1 for (S/N) >> 1 in At high (S/N) , the 1/( S/N ) term goes to zero and we have: out out At low (S/N) , the 1/( S/N ) term dominates, ... 5-2.1 RECEIVER SENSITIVITY / NOISE RECEIVER SENSITIVITY Sensitivity in a receiver is normally taken as the minimum input signal (S ) required ... splatter. NF &ap...
Ngày tải lên : 08/11/2013, 19:15
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Statistics, Probability and Noise

Statistics, Probability and Noise

... '260 MEAN = SUM/N% 'Calculate mean and standard deviation via Eq. 2-3270 IF N% = 1 THEN SD = 0: GOTO 300280 SD = SQR( (SUMSQUARES - SUM^2/N%) / (N%-1) )290 '300 ... digital noise generation. The basic shape of the curve isgenerated from a negative squared exponent: Chapter 2- Statistics, Probability and Noise 27P (x) '12B Fe&(x &µ ) 2/2 F2EQUATION ... P...
Ngày tải lên : 13/09/2012, 09:49
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Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"

Báo cáo y học: "Gain of a 500-fold sensitivity on an intravital MR Contrast Agent based on an endohedral Gadolinium-Cluster-Fullerene-Conjugate: A new chance in cancer diagnostics"

... mmol/L (0.22 nmol/µL). The stock solution was diluted with Hank’s solution to concentrations of (0.022 mmol/L) 0.022 nmol/µL, 0.0022 nmol/µL (2.2 µmol/L) and 0.00022 nmol/µL (and 0.22 µmol/L) ... µmol Gd/kg were equivalent to 1/2 0 of a typical clinical dose (100 µmol Gd/kg) of Gd-DTPA. In morphological T2 and T1 weighted sequences, Gd-cluster@-BioShuttle diluted 1:100 (0.0022 nmol/µL ؙ ......
Ngày tải lên : 26/10/2012, 09:07
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Báo cáo y học: "Strength training improves muscle quality and insulin sensitivity in Hispanic older

Báo cáo y học: "Strength training improves muscle quality and insulin sensitivity in Hispanic older

... -84±30µmol/L vs CON: 149±48µmol/L, p=0.02); and CRP [ST: -1.3(2.9)mg/L vs CON: 0.4(2.3)mg/L, p=0.05]. Serum adiponectin increased with ST [1.0(1.8)µg/mL] compared to CON [-1.2(2.2)µg/mL, p<0.001]. ... Group N=31 CON Group N=31 P valuea Age (years) 66 ± 2 66 ± 1 0.76 Sex (male/female) 2 1/1 0 1 9/1 2 0.59 BMI (kg/m2) 30.9 ± 1.1 31.2 ± 1.0 0.81 Whole-Body Fat Mass (kg) 35.0 ± 2.2 33.7 .....
Ngày tải lên : 31/10/2012, 15:28
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver

A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver

... includes fine tuning (2dB/step) by changing the bias voltage of the proposed programmable current mirror, and coarse tuning (14dB/step) by switching on/off the source iv degeneration ... signal-to -noise ratio to the ADC stage and improving the overall dynamic range of the receiver. A Multi-Band Orthogonal-Frequency-Division-Multiplexing (MB-OFDM) based Ultra-Wideband (UWB) receiver ......
Ngày tải lên : 06/11/2012, 10:26
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Chui ngầm ballistic và shot noisetrong các cấu trúc nano graphene

Chui ngầm ballistic và shot noisetrong các cấu trúc nano graphene

... cứu shot noise, nó có ý nghĩa gì? Noise tức là nhiễu, noise cho ta biết thêm thông tin vào quá trình truyền của hệ. Có rất nhiều các loại noise khác nhau. Trong hệ lượng tử của ta thì noise có ... x,y ) mv ]/ vx y( i ) [ E U( x,y ) mv ]/ vx yψ ψψ ψ∂ ∂− − = − −∂ ∂∂ ∂− + = − +∂ ∂ℏℏ (2.3) ðặt các ñại lượng không thứ nguyên: 20 0 0mv / vε=ℏ,0u( x,y ) U( x,y ) / v=ℏ ,...
Ngày tải lên : 12/11/2012, 10:25
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Fundamentals of RF Circuit Design With Low Noise Oscillators

Fundamentals of RF Circuit Design With Low Noise Oscillators

... readers. The URL will be a subfolder of my University of York web page: http :// www.york.ac.uk/depts/elec/staff/academic/jkae.html. Acknowledgements I would like to thank: Rob Sloan for enormous ... and customer service enquiries): cs-books@wiley.co.uk Visit our Home Page on http :// www.wiley.co.uk or http :// www.wiley.com All Rights Reserved. No part of this publication may be repro...
Ngày tải lên : 08/04/2013, 10:50
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a rapid method for estiminating of noise expouse workplace

a rapid method for estiminating of noise expouse workplace

... of noise assessment in a large scale investigations. Results: Comparison of the results of the noise screening test with the outcome of a noise measure- ment by sound level meter, gave a sensitivity ... screening test will be useable, if we only want to estimate the global noise pollution in workplaces. Keywords: Noise, Screening, Noise exposure, Workplaces, Iran Introdu...
Ngày tải lên : 05/09/2013, 13:23
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