Design and analysis of rectifying circuits and antennas for wireless power transmission and ambient RF energy harvesting

... Suggestions for Future Works 141 Bibliography 143 iv Summary This thesis presents the design and analysis of antennas and rectifying circuits for applications in wireless power transmission ... capable of recycling low RF power A new rectenna with broad-band 1×4 quasi-Yagi antenna array and a dualband rectifier is designed to harvest the ambient RF powe...

Ngày tải lên: 09/09/2015, 11:12

... without coordination What is surprising is that this seemingly totally distributed algorithm can in fact be viewed equivalently as a coordinate descent algorithm for the minimization of a single quadratic ... the existing convergence results, but also yields surprising insight on IWFA In particular, in the case of symmetric interference, the users of IWFA in fact collabora...

Ngày tải lên: 22/06/2014, 23:20

... father and my sister iv Nam Nguyen-Quang High-frequency matrix converters for induction heating To my mother v Nam Nguyen-Quang High-frequency matrix converters for induction heating Table of Contents ... most popular technique for 37 Nam Nguyen-Quang High-frequency matrix converters for induction heating the analysis and design of resonant c...

Ngày tải lên: 13/11/2014, 06:49

... DESIGN AND ANALYSIS OF OPTIMAL RESOURCE ALLOCATION POLICIES IN WIRELESS NETWORKS BY WANG BANG (M.Eng., B.Eng., HUST, PRC ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHYLOSOPHY ... delay and delay bound of different optimal policies 106 5.7 Policy value of optimal policies with different number of available actions 107 5.8 Average delay and delay...

Ngày tải lên: 16/09/2015, 17:12

... selected for resistance to cisplatin, doxorubicin or paclitaxel, and we use gene expression profiling to identify genes and pathways that may be important to the development of drug resistance in ovarian ... Gene expression and pathway analysis of ovarian cancer cells selected for resistance to cisplatin, paclitaxel, or doxorubic...

Ngày tải lên: 20/06/2014, 08:20

... application of (39) and (40), however, does not yield a tight bound of the bit error performance for TDMSDD and FD-MSDD over time- and frequency-selective Rayleigh fading channels As shown in [6] for ... Performance Analysis of MSDD for OFDM over Fading Channels (AWGN) channel In order to reduce this gap between the coherent detection and convention...

Ngày tải lên: 23/06/2014, 01:20

... impedance bandwidth The broadband design of dual and circularly polarized antennas demands precise wideband control of individual orthogonal radiated polarizations Dual linear polarization is attained ... operating bandwidth This thesis presents the broadband design of dual and circularly polarized antennas, and the bandwidth definitions are first established 1....

Ngày tải lên: 02/10/2015, 12:56

Ngày tải lên: 23/02/2014, 04:20

Ngày tải lên: 23/02/2014, 15:20

... article as: Lever et al., The biomechanical analysis of three plating fixation systems for periprosthetic femoral fracture near the tip of a total hip arthroplasty Journal of Orthopaedic Surgery and ... Iesaka K, Kummer FJ, Egol KA: Fixation of periprosthetic femoral shaft fractures associated with cemented femoral stems: a biomechanical c...

Ngày tải lên: 20/06/2014, 04:20

... especially at the beginning of the frame We also note the efficient role of the 3.4 MP crosscorrelation for open phase estimation To calculate the glottis open phase duration of the speech signal, ... wavelet analysis, the MP method is proposed It consists of making the Page of 12 product of the WT coefficients of the acoustic signal over three sca...

Ngày tải lên: 20/06/2014, 22:20

... frequency-selective fading channel in the broadband OFDMA system In this case, the channel quality of each subchannel is determined by taking the average SNR over all corresponding subcarriers In the bandAMC ... case of order statistics has captured the attention of researchers in the area of signal processing and wireless communication systems [6, 7] The remainder of...

Ngày tải lên: 21/06/2014, 23:20

... “The rate of convergence of the augmented Lagrangian method for nonlinear semidefinite programming,” Mathematical Programming, 2008 D Noll, “Local convergence of an augmented Lagrangian method for ... Optimality conditions Let the Lagrangian function of 1.1 be L x, λ, μ f x λ, h x μ, g x 2.8 Journal of Inequalities and Applications Robinson’s constraint qualification...

Ngày tải lên: 22/06/2014, 18:20

... 18], whose number of degrees of freedom depends on the method and the number of filters used Next section presents the parameters of the distribution of Z for each of the analyzed methods Elena ... V Calmettes, Analysis of non ambiguous BOC signal acquisition performance,” in Proceedings of the 18th International Technical Meeting of the Satellite Division of the In...

Ngày tải lên: 22/06/2014, 19:20

... observation as a linear combination of the target spectral signature and noise: (30) where a is an attenuation constant (target abundance measure) When a = no target is present and when a > a target ... 1994 [3] D Manolakis, G Shaw, and N Keshava, Comparative analysis of hyperspectral adaptive matched filter detectors, ” in Algorithms for Multispectral, Hyperspect...

Ngày tải lên: 22/06/2014, 23:20