Microwaves

Download Microwave Electronics: Measurement and Materials by L. F. Chen, C. K. Ong, C. P. Neo, V. V. Varadan, Vijay K. PDF

By L. F. Chen, C. K. Ong, C. P. Neo, V. V. Varadan, Vijay K. Varadan

The improvement of excessive velocity, excessive frequency circuits and structures calls for an knowing of the houses of fabrics performing at the microwave point. This entire reference units out to handle this requirement by means of offering information at the improvement of compatible size methodologies adapted for numerous fabrics and alertness platforms.

Show description

Read or Download Microwave Electronics: Measurement and Materials Characterisation PDF

Best microwaves books

Electromagnetics of Time Varying Complex Media: Frequency and Polarization Transformer, Second Edition

Thoroughly revised and up-to-date to mirror fresh advances within the fields of fabrics technology and electromagnetics, Electromagnetics of Time various complicated Media, moment version offers a complete exam of present issues of curiosity within the learn community—including thought, numerical simulation, program, and experimental paintings.

Cavity Optomechanics: Nano- and Micromechanical Resonators Interacting with Light

Over the last few years cavity-optomechanics has emerged as a brand new box of analysis. This hugely interdisciplinary box stories the interplay among micro and nano mechanical platforms and light-weight. attainable functions variety from novel high-bandwidth mechanical sensing units in the course of the iteration of squeezed optical or mechanical states to even checks of quantum concept itself.

Power RF Circuit Design in Standard CMOS Technology

Low strength intake is among the serious concerns within the functionality of small battery-powered hand held units. cellular terminals characteristic an ever expanding variety of instant communique possible choices together with GPS, Bluetooth, GSM, 3G, WiFi or DVB-H. when you consider that the complete energy to be had for every terminal is proscribed via the fairly gradual raise in battery functionality anticipated within the close to destiny, the necessity for effective circuits is now serious.

Electromagnetics through the finite element method: a simplified approach using Maxwell's equations

Shelving advisor: electric Engineering because the Eighties greater than a hundred books at the finite aspect approach were released, making this numerical strategy the preferred. The gains of the finite aspect process won all over the world attractiveness as a result of its flexibility for simulating not just any form of actual phenomenon defined via a suite of differential equations, but in addition for the potential of simulating non-linearity and time-dependent experiences.

Extra info for Microwave Electronics: Measurement and Materials Characterisation

Sample text

2 Semiconductors There are two general categories of semiconductors: intrinsic and extrinsic semiconductors. An intrinsic semiconductor is also called a pure semiconductor or an undoped semiconductor. 2(b) is that of an intrinsic semiconductor. In an intrinsic semiconductor, there are the same numbers of electrons as holes. Intrinsic semiconductors usually have high resistivity, and they are often used as the starting materials for fabricating extrinsic semiconductors. Silicon and germanium are typical intrinsic semiconductors.

Further increase in the strength of the magnetic field in the reverse direction results in further growth of the domains in the reverse direction until saturation in the reverse direction is achieved. When this field is reduced to zero, and then reversed back to the initial direction, we can get a closed hysteresis loop of the magnetic material. In most cases, magnetic materials are anisotropic for magnetization. For a hexagonal ferrite, there exists an easy-magnetization direction and a hardmagnetization direction.

For good conductors with very high conductivity, we usually use penetration depth and surface resistance to describe the properties of conductors. As the general properties of normal conductors have been discussed earlier, here we focus on two special types of conductors: perfect conductors and superconductors. It should be noted that perfect conductor is only a theoretical model, and no perfect conductor physically exists. A perfect conductor refers to a material within which there is no electric field at any frequency.

Download PDF sample

Rated 4.05 of 5 – based on 23 votes