 IDEALS Home
 →
 College of Engineering
 →
 Dept. of Electrical and Computer Engineering
 →
 Dissertations and Theses  Electrical and Computer Engineering
 →
 Browse Dissertations and Theses  Electrical and Computer Engineering by Contributor
Browse Dissertations and Theses  Electrical and Computer Engineering by Contributor "Jin, Jianming"
Now showing items 120 of 73

(20110525)The objective of this research is to accelerate the Physical Optics  Shooting and Bouncing Ray (POSBR), an asymptotic computational electromagnetics (CEM) method, on the recently emerged general purpose graphics processing ...
application/pdf
PDF (2MB) 
(20120918)In computational electromagnetics, the secondkind Fredholm integral equations (IEs) are known to have very fast iterative convergence but rather poor solution accuracy compared with the firstkind Fredholm integral ...
application/pdf
PDF (2MB) 
(20140116)In this dissertation, advanced and robust numerical algorithms are developed to expand the capability and improve the efficiency of the finiteelement analysis of electromechanical problems. First, the formulation of the ...
application/pdf
PDF (4MB) 
(20180102)This dissertation aims at developing sophisticated finiteelement based numerical algorithms for efficient electromagnetic modeling and design of composite materials, fast frequencydomain scattering analysis of electrically ...
application/pdf
PDF (32MB) 
(2001)Timedomain finiteelement method (TDFEM) is studied for electromagnetic analysis. Solutions to a series of open problems that impede the popularity of the TDFEM are presented. These problems include the development of ...
application/pdf
PDF (8MB) 
(20190920)Traditional antenna array theory is well suited for guiding the design of very large, uniform arrays. When an array is large enough one can often approximate that the array is of inﬁnite extent, greatly simplifying the ...
application/pdf
PDF (3MB) 
(20110525)For the development of novel highspeed devices, the epitaxial growth of antimonidebased compounds and devices, including field effect transistors (FETs) and heterojunction bipolar transistors (HBTs), was explored using ...
application/pdf
PDF (1MB) 
(20120627)The motivation of this work is to apply the timedomain finiteelement method (TDFEM) to the simulation of 3D electric machine problems. The features of the problems might include lowfrequency excitation, high inhomogeneity in ...
application/pdf
PDF (6MB) 
(20110525)Antennas smaller than a quarter wavelength are fundamentally constrained in a variety of ways. One of the more problematic limitations is that the antenna's bandwidth declines sharply as the size of the antenna decreases. ...
application/pdf
PDF (5MB) 
(20100106)The transistor laser possesses advantageous characteristics of fast base spontaneous carrier lifetime, high differential optical gain, and unique threeterminal electricaloptical characteristics for direct “readout” of ...
application/pdf
PDF (3MB) 
(20120201)The double heterojunction bipolar transistor (DHBT), through its bandgap engineering, possesses several very favorable traits that allow it to operate at high frequencies while still maintaining impressive breakdown, ...
application/pdf
PDF (2MB) 
(20100519)In the first part of this thesis, the quasi3D thinstratified medium fastmultipole algorithm (TSMFMA) will be introduced for the analysis of general microstrip structures. It is based on a newly developed matrixfriendly ...
application/pdf
PDF (2MB) 
(20160622)In this dissertation, nonlinear electromagnetic and multiphysics problems are modeled and simulated using various threedimensional fullwave methods in the time domain. The problems under consideration fall into two ...
application/pdf
PDF (23MB) 
(20151118)Type II superlattices (T2SLs) have undergone a significant amount of development and progress since their initial proposed use for the detection of mid to longwavelength infrared (MWIR, LWIR) radiation. The typeII broken ...
application/pdf
PDF (3MB) 
(20110121)Carrier spontaneous recombination lifetime has been thought to be limited to ~ 1 ns in lightemitting diodes and diode lasers for the past forty years. In the present work the recombination lifetime demonstrated is able ...
application/pdf
PDF (3MB) 
(2009)The dissertation first briefly introduces the basics of the frequencydomain (FD) FEM in electromagnetics (EM), which includes the discussion of ABCs for the openregion analysis. It is then followed by a detailed study ...
application/pdf
PDF (3MB) 
(20181205)The transistor laser combines the intrinsic switching property of a bipolar transistor and the coherent light output of a laser in a single device, making it uniquely suited for electrooptical integration. Furthermore, ...
application/pdf
PDF (3MB) 
(20160706)High speed semiconductor lasers are used in optical transceivers for shortreach data links. With fastgrowing data capacity and traffic in the data centers around the globe, faster optical transceivers are demanded. A ...
application/pdf
PDF (7MB) 
(20191204)The transistor laser invented by Feng and Holonyak is a unique device that bridges the gap between highspeed IIIV compound semiconductor transistors and highspeed semiconductor lasers. In a highly integrated fashion, ...
application/pdf
PDF (2MB) 
(20090601)This dissertation comprises the following four components. (1) Development of a robust and efficient 3D finite element electromagnetic field solver with highorder vector elements for highfrequency and highspeed circuit ...
application/pdf
PDF (4MB)
Now showing items 120 of 73