By John M. Jarem
This article introduces and examines various spectral computational strategies - together with k-space thought, Floquet thought and beam propagation - which are used to research electromagnetic and optical problems.
Read or Download Computational methods for electromagnetic and optical systems PDF
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Microwave Engineering: Concepts and Fundamentals
Features
Encompasses just about all points of microwave new release, measurements, and processing, giving every one subject equivalent weight
Describes ferrite units, hollow space resonators, semiconductor and RF/microwave units, and microwave built-in circuits
offers an effective realizing of wave propagation, mirrored image and refraction, guided waves, and transmission lines
Discusses kinds of microwave parts, antennas, tubes, transistors, diodes, and parametric devices
incorporates a myriad of illustrations, homework difficulties, references, and numerical examples
Solutions guide and PowerPoint® slides to be had with qualifying path adoption
Summary
Detailing the lively and passive features of microwaves, Microwave Engineering: strategies and basics covers every little thing from wave propagation to mirrored image and refraction, guided waves, and transmission traces, supplying a finished realizing of the underlying rules on the center of microwave engineering. This encyclopedic textual content not just encompasses approximately all features of microwave engineering, but in addition supplies all topics—including microwave new release, dimension, and processing—equal emphasis. jam-packed with illustrations to help in comprehension, the book:
Describes the mathematical thought of waveguides and ferrite units, devoting a whole bankruptcy to the Smith chart and its applications
Discusses varieties of microwave elements, antennas, tubes, transistors, diodes, and parametric devices
Examines a number of attributes of hollow space resonators, semiconductor and RF/microwave units, and microwave built-in circuits
Addresses scattering parameters and their homes, in addition to planar constructions together with striplines and microstrips
Considers the constraints of traditional tubes, habit of charged debris in numerous fields, and the concept that of pace modulation
Based at the author’s personal category notes, Microwave Engineering: options and basics comprises sixteen chapters that includes homework difficulties, references, and numerical examples. PowerPoint® slides and MATLAB®-based ideas can be found with qualifying direction adoption.
- Compact and Broadband Microstrip Antennas
- Passive microwave device applications of high temperature superconductors
- Ultra-Wideband Radio Frequency Identification Systems
- Principles of Lasers
- Advanced Design Techniques and Realizations of Microwave and RF Filters
Extra resources for Computational methods for electromagnetic and optical systems
Sample text
25 is a result of the fact that the outward normal on the y~ end cap is a y . Using Eqs. , and to normalize the complex Poynting sionless coordinates x k0 x, H 2 ~ theorem equations p by an amount of power PFS INC ÁS= 20 E0 =1 p (watts), where 0 ~ 0 =~0 377 , 1 ~ 1 =~1 =0 (dimensionless), and H E02 =1 1 volt2 =m2 . With this normalization, and also carrying out all integrals in Eqs. 22, 24, 25, each term in Eq. 26 can be written as Copyright © 2000 Marcel Dekker, Inc.
This box is assumed to have end faces that have the cross section ÁS~ and are parallel to the interfaces of the slab. For this box we ®rst note that in the power ¯ow integral Pf , the integral over the lateral portion of the box (the portion between the end faces of the box) is zero. This follows since there is no variation in the EM ®elds or power ¯ow in the x- and z-directions. Thus the power ¯ow integral can be written as a sum of the power ¯ows as calculated over the two end faces of the box.
Figure 14 also shows plots of Re POUT , which decrease as y~ out increases, and PD PDE PDM (PD is purely real), which increase as y~ out increases. As can be seen from Fig. 14, the sum of these two quantities, namely Re POUT PD adds to Re PIN , which is constant as y~out increases. It makes sense that the Re POUT decreases as y~ out increases, due to increased power loss as y~out increases. Figure 14 shows plots of Im POUT and the energy difference term ÀPWE PWM . As can be seen from Fig.