'Flicker noise' diaporamas de présentation

Noise and Reliability in Advanced Bipolar Technologies

Noise and Reliability in Advanced Bipolar Technologies. Md Mazhar Ul Hoque Advisor: Prof. Zeynep Celik-Butler Department of Electrical Engineering University of Texas at Arlington. Outline. Introduction: Limitations in existing noise models. Importance and motivation of research.

821 views • 71 slides

Noise and Reliability in Advanced Bipolar Technologies

Noise and Reliability in Advanced Bipolar Technologies. Md Mazhar Ul Hoque Advisor: Prof. Zeynep Celik-Butler Department of Electrical Engineering University of Texas at Arlington. Outline. Introduction: Limitations in existing noise models. Importance and motivation of research.

865 views • 71 slides

Noise

Noise. Resistor Thermal Noise. Example. Vnr1sqr=2.3288 x 10 -19 Vnr3sqr=7.7625 x 10- 20 Vnoutsqr =3.1050 x10 -19. Analytical Versus Simulation. Popular Interview Question. Noise Spectrum Shaping by a Low Pass Filter. As R increases, 4kTR increases, but the bandwidth decreases.

700 views • 44 slides

Noise

Noise. Resistor Thermal Noise. Example. Vnr1sqr=2.3288 x 10 -19 Vnr3sqr=7.7625 x 10- 20 Vnoutsqr =3.1050 x10 -19. Analytical Versus Simulation. Popular Interview Question. Noise Spectrum Shaping by a Low Pass Filter. As R increases, 4kTR increases, but the bandwidth decreases.

892 views • 44 slides

CHAPTER 2 MATHEMATICAL REPRESENTATION OF NOISE

4.73k views • 39 slides

CHAPTER 2 MATHEMATICAL REPRESENTATION OF NOISE

445 views • 39 slides

Noise spectroscopy of InGaAs / GaAs Heterostructures

Noise spectroscopy of InGaAs / GaAs Heterostructures. Tim Morgan. Outline. Introduction to Quantum Dots Theory of Electrical Transport and Noise Experimental Techniques Discussion & Results Conclusions. Quantum Dot Devices. Optoelectronics. Infrared Pictures. Optimized Device.

585 views • 38 slides

Microwave Oscillator

Microwave Oscillator. By Professor Syed Idris Syed Hassan Sch of Elect. & Electron Eng Engineering Campus USM Nibong Tebal 14300 SPS Penang. One-port negative Oscillator using IMPATT or Gunn diodes. Negative resistance device is usually a biased diode. Oscillation

1.41k views • 38 slides

Instrumental Chemistry

Instrumental Chemistry. CHAPTER 5 SIGNALS AND NOISE. The Signal to Noise Ratio: (S/N). The signal to noise ratio is a representative marker it that is used in describing the quality of an analytical method or the performance of an instrument .

525 views • 37 slides

Issues in GPS Error Analysis

Issues in GPS Error Analysis. What are the sources of the errors ? How much of the error can we remove by better modeling ? Do we have enough information to infer the uncertainties from the data ? What mathematical tools can we use to represent the errors and uncertainties ?.

528 views • 34 slides

CMOS Noise Modeling

CMOS Noise Modeling. For RF applications. Presented by: Sameh Assem Ibrahim. What is noise ?. Some unwanted fluctuations that, when added to a signal, reduces its information content. Classified into internal or external noise.

1.25k views • 29 slides

431 views • 28 slides

Simon Williams (Proudman Oceanographic Laboratory, UK) Matt King (University of Newcastle, UK)

The stochastic characterization of noise and signals in GNSS coordinate time series : What do we know after 10+ years of study?. Simon Williams (Proudman Oceanographic Laboratory, UK) Matt King (University of Newcastle, UK) John Langbein (United States Geological Survey). 10+ years?.

195 views • 19 slides

Chapter 5 Signals and Noise 1 Signals and Noise

365 views • 16 slides

A New RF CMOS Gilbert Mixer With Improved Noise Figure and Linearity

A New RF CMOS Gilbert Mixer With Improved Noise Figure and Linearity. Yoon, J.; Kim, H.; Park, C.; Yang, J.; Song, H.; Lee, S.; Kim, B.;. Microwave Theory and Techniques, IEEE Transactions on Volume 56, Issue 3, March 2008 Page(s):626 - 631. Adviser ? Zhi-Ming Lin

292 views • 16 slides

153 views • 15 slides

Defect analysis of GaAs/InGaAs heterostructures

Defect analysis of GaAs/InGaAs heterostructures. Tim Morgan. Outline. Introduction to Quantum Structures Theory of Electrical Transport and Noise Experimental Techniques Discussion & Results Conclusions. Introduction. Short History of QDs Types of QDs Uses of QDs

308 views • 14 slides

Phase-Noise EQ2440 26/3-2014

Phase-Noise EQ2440 26/3-2014. Per Zetterberg. I&Q Modulator. x. x. +. I&Q Demodulator. x. x. BP. LP. LP. With phase-noise. With noise or interference. Can leak into desired signal, when LO1 is non-ideal. SDR: Flexibility in digital => lots of E(f). Time-Domain. Phase-noise.

326 views • 12 slides

Presented by Fang Gong

Fast, Non-Monte-Carlo Transient Noise Analysis for High-Precision Analog/RF Circuits by Stochastic Orthogonal Polynomials. Fang Gong 1 , Hao Yu 2 and Lei He 1. 1 University of California, Los Angeles, Los Angeles, USA 2 Nanyang Technological University, Singapore. Presented by Fang Gong.

300 views • 8 slides

Stochastic Orthogonal Polynomials (SoPs)

120 views • 1 slides