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[资源] Electromagnetic_Waves_and_Transmission_Lines

electromagnetic_waves_and_transmission_lines
by machac

contents
1. ıntroductıon .............................................................................................. 6
1.1 description of an electromagnetic field ………………….….............................. 8
1.2 wave equation ………………...........................................................…............... 13
1.3 potentials ………….........................................................................…................. 14
2. electromagnetıc waves ın free space .................................… 17
2.1 solution of the wave equation ....................................…..................................... 17
2.2 propagation of a plane electromagnetic wave …………………………………. 18
2.3 wave polarization ……………………………………………………………… 28
2.4 cylindrical and spherical waves ……………………………………………….. 32
2.5 problems ……………………………………………………………………….. 34
3. waves on a plane boundary ………………………………………. 35
3.1 perpendicular incidence of a plane wave to a plane boundary ………………… 35
3.2 perpendicular incidence of a plane wave to a layered medium ………………... 42
3.3 oblique incidence of a plane electromagnetic wave to a plane boundary ……... 45
3.4 problems ……………………………………………………………………….. 54
4. solutıon of maxwell equatıons at very hıgh
frequencıes ………………………………………………………………. 56
5. guıded waves …………………………………………………………….. 61
6. tem waves on a transmıssıon lıne ………………………………. 65
6.1 parameters of a tem wave …………………………………………………….. 65
6.2 transformation of the impedance along the line ………………………………. 71
6.2.1 an infinitely long line ………………………………………………………….. 71
6.2.2 a line of finite length …………………………………………………………… 72
6.2.3 a line terminated by a short cut and by an open end ……….………………….. 73
6.3 smith chart ……………………………………………………………………… 76
6.4 problems ……………………………………………...………………………… 87
7. waveguıdes wıth metallıc walls ……………………………... 88
7.1 parallel plate waveguide ……………………………………………………….. 88
7.2 waveguide with a rectangular cross-section …………………………………… 94
7.3 waveguide with a circular cross-section ………………………………………. 103
7.4 problems ………………………………………………………………………... 107
8. dıelectrıc waveguıdes ……………………………………………… 108
8.1 dielectric layers ………………………………………………………………… 109
8.2 dielectric cylinders ……………………………………………………………... 114
8.3 problems ………………………………………………………………………... 115
9. resonators ……………………………………………………………….. 116
9.1 cavity resonators ……………………………………………………………….. 116
9.2 problems ………………………………………………………………………... 120
10. radıatıon ………………………………………………………………….. 121
10.1 elementary electric dipoles …………………………………………………….. 121
10.2 elementary magnetic dipoles …………………………………………………... 126
10.3 radiation of sources with dimensions comparable with the wavelength ………. 129
10.4 antenna parameters …………………………………………………………….. 133
10.5 antenna arrays ………………………………………………………………….. 134
10.6 receiving antennas ……………………………………………………………... 137
book - 1
5
10.7 problems ……………………………………………………………………….. 140
11. wave propagatıon ın non-ısotropıc medıa ………………… 141
11.1 tensor of permeability of a magnetized ferrite ………………………………… 142
11.2 longitudinal propagation of a plane electromagnetic wave in a magnetized
ferrite …………………………………………………………………………… 146
11.3 transversal propagation of a plane electromagnetic wave in a magnetized
ferrite …………………………………………………………………………… 151
11.4 applications of non-reciprocal devices ………………………………………… 154
11.5 problems ………………………………………………………………………... 155
12. applıcatıons of electromagnetıc fıelds ………………….. 156
12.1 ıntroduction to microwave technology …………………………………………. 156
12.2 antennas ………………………………………………………………………... 162
12.2.1 wire antennas …………………………………………………………………... 164
12.2.2 aperture antennas ………………………………………………………………. 165
12.2.3 broadband antennas …………………………………………………………….. 167
12.2.4 planar antennas …………………………………………………………………. 168
12.3 propagation of electromagnetic waves in the atmosphere ……………………… 169
12.4 optoelectronic ………………………………………………………………….. 173
12.4.1 optical waveguides …………………………………………………………….. 173
12.4.2 optical detectors ………………………………………………………………. 176
12.4.3 optical amplifiers and sources …………………………………………………. 177
12.4.4 optical modulators and sensors ………………………………………………… 178
13. mathematıcal appendıx …………………………………………….. 180
14. basıc problems ………………………………………………………….. 191
15 lıst of recommended lıterature ………………………………. 194

http://rs16.rapidshare.com/files ... _Lines_-_Machac.pdf
http://rs16.rapidshare.com/files/83137819/Electromagnetic_Waves_and_Transmission_Lines_-_Machac.pdf

[ Last edited by hncsmuchong on 2009-3-13 at 07:57 ]

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