time varying and time harmonic electromagnetic fields

... dans le temps et selectifs en frequence Adaptation of turbo coding and equalization in turbo equalization for time- varying and frequency-selective channels Abdellah Berdai, Jean-Yves Chouinard ... authors have sought to combine equalization and decoding in an iterative system in order to reduce the effects of frequency and temporal dispersiveness of time- varying frequency-selective channels In ... posteriori (MAP) equalizer and decoder, architectures formed by an interference canceller and MAP decoder, architectures implementing a decision feedback equalizer and a MAP decoder, etc Most

Ngày tải lên: 16/12/2017, 15:09

... functions of mRNAs, being generally monotonic to each argument; and 𝜎(𝑡) and 𝜏(𝑡) are time- varying delays Assumption 𝜎(𝑡) and 𝜏(𝑡) are the time- varying delay satisfying ≤ 𝜎1 ≤ 𝜎 (𝑡) ≤ 𝜎2 , 𝜎3 ≤ 𝜎̇ (𝑡) ... genetic regulatory networks with random time delays, which are essentially constant delays Our paper considers the system with interval time- varying delays and continuous distributed delays, ... networks with timevarying delays, whose derivatives’ upper bound is less than In our models, the derivatives’ upper bound of interval time- varying delays has no limit of less than And we study

Ngày tải lên: 02/11/2022, 10:43

... about static and time- varying fields, wave propagation and polarization, transmission lines and waveguides, and more Coverage includes: -_ An introduction to electromagnetic fields and waves -_ ... * Poisson’s and Laplace’s equations in Uniqueness theorem and graphical and numerical solutions N 5 Magnetic materials, magnetic circuits, and inductance -_ Time- varying fields and Faraday's ... Cases: The Infinite Line and the Matched Load Line Standing Waves and Standing Wave Ratio AA Standing Wave Rate (2 (cesses ls saan wis cas vane te 2.11.2 Standing Wave Maxima and Minima Trang

Ngày tải lên: 08/12/2022, 23:01

... Maxwell- Ampere’s equation Time- changing electric fields induces magnetic fields Displacement current Conduction currents ( motion of charged particles) Time changing electric fields cause Magnetic ... ELECTROMAGNETIC FIELDS AND WAVES Tran Thi Ngoc Dung – Huynh Quang Linh – Physics A2 HCMUT 2016 CONTENTS - Maxwell’s Equations - Displacement current - Plane Electromagnetic Waves ... Plane Electromagnetic Waves – Wave equation - Energy Carried by Electromagnetic Waves, Poynting vector Maxwell’s Equations and Electromagnetic Waves • Maxwell discovered that the basic principles

Ngày tải lên: 27/02/2023, 08:11

... scattering: Electromagnetic wave fundamentals, induced charges and currents, field lines attached to charges, near, intermediate and far fields, solenoidal and conservative fields, and the concepts ... polarization and its conversion to circular polarization, and the definition of total cross section and extinction cross section and the forward scattering theorem; • Fundamental physical processes of electromagnetic ... centers; • Electromagnetic theory: Field quantities and their sources; Maxwell's equations in differential and integral form; vector and scalar potentials as sources for solenoidal and conservative

Ngày tải lên: 21/12/2016, 10:48

... thank the following: – Gijs Franssen and Szymon Grzanka for countless discussions and useful remarks – Przemek Wi`sniewski and Alexander Khachapuridze for help and instructions during my experimental ... Laboratory of Unipress and TopGaN company for their support and goodwill I also want to thank Roma for her love and constant support and my family members Without their engagement and patience this ... Chow, A Knorr, and S W Koch, Appl Phys Lett 67, 754 (1995) [34] W W Chow, A F Wrigth, A Girndt, F Jahnke, and S W Koch, Appl Phys Lett 71, 2608 (1997) [35] W W Chow and S W Koch, GaN and Related

Ngày tải lên: 15/05/2020, 14:12

... dimensional and localizability spaces for bradyons and tachyons respectively as R4? ?and T 4− spaces, we have obtained superluminal electromagnetic fields in T −spaces and derived the consistent and manifestly ... space - time is adopted with the symmetric structure of space and time having three space and three time components of a six dimensional space time vector The resulting space for bradyons and tachyons ... the superluminal electromagnetic fields are not the same as the familiar electric and magnetic fields of electric charge, magnetic monopole and dyons of our daily experience and obey Maxwell

Ngày tải lên: 17/08/2020, 20:53

... configuration to the MIMO E-SDM performance in timevarying environments We conducted SISO and MIMO measurement campaigns at a 5.2 GHz frequency band in an indoor timevarying fading environment In our measurement ... fast time- varying fading environments Conclusions In this paper, we have presented an experiment for measuring SISO and × MIMO channel responses at the 5.2 GHz frequency band in an indoor time- varying ... Communications and Applied Computational Electromagnetics (ACES ’05), pp 44–47, Honolulu, Hawaii, USA, April 2005 [9] B H Phu, Y Ogawa, T Ohgane, and T Nishimura, “Extrapolation of time- varying MIMO

Ngày tải lên: 21/06/2014, 18:20

... mobile velocity In this paper, we focus on the slowly time- varying channel estimation Following the slowly time- varying assumption where the time- varying channel coefficients can be approximated as ... Wireless Communications and Networking [3] G B Giannakis and C Tepedelenlio˘ lu, “Basis expansion g models and diversity techniques for blind identification and equalization of time- varying channels,” ... can be rewritten as u(i, k) Q Subband Subband ··· Whole frequency band of OFDMA Information sequence in subband ST spreading the whole frequency band with training power E p Figure 2: Superimposed

Ngày tải lên: 21/06/2014, 23:20

... jth neurons from F V and the ith neurons from F U at time t and in space x, respectively; α i and β j are constants, and denote the external inputs on the ith neurons from F U and the jth neurons ... respectively; τ ij (t )and? ? ji (t) correspond to the transmission delays and satisfy 0 ≤ τ ij (t) ≤ τ ij and 0 ≤ σ ji (t) ≤ σ ji (τ ij and σ ji are constants); a i and b j are positive constants, and denote ... neural network with both timevarying and continuously distributed delays, ” Journal of Computational and Applied... Covacheva, and E Al-Zahrani, “Continuous -time additive ¸ Hopfield-type

Ngày tải lên: 22/06/2014, 19:20

... integrity and efficiency in a time- varying environment As will become evident in the remainder of the paper, the overall conclusion of this work is the following: if the underlying time- varying channel ... 10−4 and k2 with fm Ts = × 10−4 ; the state probabilities are p(k1 ) = 0.8 and p(k2 ) = 0.2 3.5 CONCLUDING REMARKS In this work, two approaches for efficient and reliable communications in time- varying ... identification and equalization of time- varying channels,” Proceedings of the IEEE, vol 86, no 10, pp 1969–1986, 1998 16 [8] I Barhumi, G Leus, and M Moonen, ? ?Time- varying FIR equalization for doubly

Ngày tải lên: 22/06/2014, 23:20

... X Ma, and G B Giannakis, “Space -time coding and Kalman filtering for time- selective fading channels,” IEEE Transactions on Communications, vol 50, no 2, pp 183–186, 2002 B D O Anderson and J B ... according to a discrete -time linear model This technique is particularly convenient for pilotassisted estimation of a time- varying channel [7–9] However, estimating a time- varying channel in the ... transmissions over time- varying flat fading channels,” IEEE Transactions on Signal Processing, vol 52, no 5, pp 1403–1418, 2004 [9] D Schafhuber, G Matz, and F Hlawatsch, “Kalman tracking of time- varying

Ngày tải lên: 22/06/2014, 23:20

... illiquidity and expected return stands in contrast to the standard asset pricing models such as CAPM (Fama, 1973) and FF3 (Fama, 1992 ). Pastor and Stambaugh (2003) argue that the standard asset pricing ... as CAPM and FF3 models. The pricing anomalies include size (Reinganum 1981), book-to-market (Capaul, Rowley, and Sharpe, 1993) and momentum (Jegadeesh and Titman, 1993; Chui, Titman, and Wei, ... same time, trading volume, market interest rates, and volatility can influence inventory risk and affect the supply of liquidity across assets. Vayanos and Street (2004) formally models the demand-generated

Ngày tải lên: 13/10/2015, 15:54

... engineering systems and models has been widely acknowledged (Ang and Tang, 1975; Hokstad et al 1998; Straub and Faber 2005; Gao and Moan 2009; Lee and Song 2011; Agarwal and Manuel 2011) The ... Appendix C Selection of Threshold and Time Span in POT Method 254 Appendix D Testing Values of Threshold and Time Span in POT Approach for Each Identified Time Sectors 259 Appendix E ... (b) and (c)) and shape parameter ((d), (e) and (f)) with the noise effect in location parameter in GPD model 67 Figure 3.5 Bias of estimated scale parameter ((a), (b) and (c)) and...

Ngày tải lên: 10/09/2015, 09:31

... Figure 6.4 Electromagnetic fields at N1 (100,0,0) 93 Figure 6.5 Electromagnetic fields at N2 (100,0,10) 96 Figure 6.6 Electromagnetic fields at N3 (100,0,100) 99 Figure 6.7 Electromagnetic fields ... the large magnitude of the discharge current and its consequent electromagnetic fields 2.4 LIGHTNING ELECTROMAGNETIC FIELDS Radiated electromagnetic fields are another cause of damage due to lightning ... functions of time and space Also called RLC transmission line models, the channel current as a function of time and height is determined and used to calculate remote electromagnetic fields Little...

Ngày tải lên: 12/09/2015, 08:19

... Yor, a longtime close collaborator and the keynote speaker at the birthday conference, provide some mathematical properties and identities for gamma processes and beta and gamma random variables ... of ideas and applicability that has flourished, developed, and deepened over time within many disciplines and by means of creative cross-fertilization with diverse areas The intricate and fundamental ... Review of Economics and Statistics, 75(4):695–699, 1993 (with R.O Edmister) 29 Diffusion coefficient estimation and asset pricing when risk premia and sensitivities are time varying Mathematical...

Ngày tải lên: 16/03/2014, 16:20

... of ideas and applicability that has flourished, developed, and deepened over time within many disciplines and by means of creative cross-fertilization with diverse areas The intricate and fundamental ... Preface The Applied and Numerical Harmonic Analysis (ANHA) book series aims to provide the engineering, mathematical, and scientific communities with significant developments in harmonic analysis, ... abstract harmonic analysis to basic applications The title of the series reflects the importance of applications and numerical implementation, but richness and relevance of applications and implementation...

Ngày tải lên: 27/06/2014, 05:20

... fertilizing existing fields and in building and reclaiming new land With her millions of people needing homes and anxious for work; who have done so much in land building, in reclamation and in the maintenance ... Empire and are in vogue today Canals of the type illustrated in Figs 51 and 52 have been built between 1886 and 1901, both on the extensions of Chungming island and the newly formed main land to ... canalization and delta and other lowland reclamation work, or of the extent of surface fitting of fields which have been effected in China, Korea and Japan through the many centuries, and which...

Ngày tải lên: 29/06/2014, 15:20

... never begrudged spending time and energy on my research discussion, for which he even sacrificed his lunch time and weekends I am also thankful to him for seriously reading and commenting on great ... some electromagnetic compatibility (EMC) standards are developed to regulate the electromagnetic emission of digital devices For achieving good device performance and satisfying these EMC standards, ... Mdm Guo Lin, and Mr Sing Cheng, for their help in the fabrication and the measurement of printed circuit boards and other lab work I would like to devote my warmest thanks to my husband, who always...

Ngày tải lên: 09/09/2015, 08:12

... passion and knowledge I am very grateful to Mr Alvin Kang Chiang Huen in Singapore and Dr Jaewon Cha in MIT for their mentorship They taught me all the knowledge and skills about optics hand by hand ... to give my deepest appreciation to my family, my parents and grandparents for their selfless support and love They always care my life and my feelings no matter how far I am away from home I would ... morphology and physiology with sub-cellular resolution viii and also dramatically improve the imaging speed In this thesis, the correlation of forward second harmonic generation (SHG) signal and backward...

Ngày tải lên: 09/09/2015, 08:17