The physics of information technology:
Gespeichert in:
| Beteilige Person: | |
|---|---|
| Format: | Buch |
| Sprache: | Englisch |
| Veröffentlicht: |
Cambridge
Cambridge University Press
2011
|
| Ausgabe: | First paperback edition |
| Schriftenreihe: | Cambridge series on information and the natural sciences
|
| Schlagwörter: | |
| Links: | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035517131&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| Umfang: | xiv, 370 Seiten Illustrationen, Diagramme |
| ISBN: | 9780521210225 |
Internformat
MARC
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| 490 | 0 | |a Cambridge series on information and the natural sciences | |
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Datensatz im Suchindex
| _version_ | 1826400972667092992 |
|---|---|
| adam_text |
Contents Preface page xiii 1 Introduction 1 2 Interactions, Units, and Magnitudes 2.1 Units. 2.2 Particles and Forces. 2.3 Orders of Magnitude. 2.4 Selected References . 2.5 Problems. 3 3 7 10 12 13 3 Noise in Physical Systems 3,1 Random Variables. 3.1.1 Expectation Values. 3.1.2 Spectral Theorems. 3.2 Probability Distributions. 3.2.1 Binomial. 3.2.2 Poisson. 3.2.3 Gaussian. 3.2.4 Central Limit Theorem. 3.3 Noise
Mechanisms. 3.3.1 Shot Noise. 3.3.2 Johnson Noise. 3.3.3 1//Noise and Switching Noise. 3.3.4 Amplifier Noise. 3.4 Thermodynamics and Noise. 3.4.1 Thermodynamics andStatistical Mechanics. 3.4.2 Equipartition Theorem. 3.4.3 Fluctuation-Dissipation Theorem. 3.5 Selected References . 3.6 Problems. 14 14 14 15 18 18 18 19 21 22 22 23 24 25 27 27 30 31 34 35 4 Information in Physical Systems 4.1 Information. 4.2 Channel Capacity. 36 36 40
viii Contents 4.3 4.4 4.5 4.6 4.7 The Gaussian Channel. Fisher Information. Information and Thermodynamics. Selected References . Problems. 42 45 48 49 49 5 Electromagnetic Fields and Waves 5.1 Vector Calculus . 5.1.1 Vectors. 5.1.2 Differential Operators. 5.1.3 Integral Relationships. 5.2 Statics. 5.2.1 Electrostatics. 5.2.2 Magnetostatics. 5.2.3 Multipoles. 5.3 Dynamics. 5.3.1 Maxwell’s Equations. 5.3.2
Boundary Conditions . 5.3.3 Electromagnetic Units. 5.4 Radiation and Energy . 5.4.1 Waves. 5.4.2 Electromagnetic Energy. 5.5 Selected References . 5.6 Problems. 51 51 51 53 55 56 56 60 63 66 66 68 70 71 71 72 74 74 6 Circuits, Transmission Lines, and Waveguides 76 6.1 Circuits. '6 6.1.1 Current and Voltage. 76 6.1.2 Kirchhoffs Laws. 77 6.1.3 Resistance. 77 6.1.4 Power. 79 6.1.5 Capacitance . 79 6.1.6 Inductance. °θ 6.2 Wires and Transmission
Lines. 81 6.2.1 Skin Depth. $1 6.2.2 Transmission Lines. 83 6.2.3 Wave Solutions . 85 6 2.4 Reflections and Terminations. 87 6.3 Waveguides. 6.3.1 6.3.2 6.3.3 6.3.4 Governing Equations. Rectangular Waveguides. Circular Waveguides. Dielectric Waveguides andFiber Optics. 6.4 Selected References . 6.5 Problems. 90 92 93 93
Contents ix 7 Antennas ’° 7.1 Time-Dependent Potentials. 98 7.2 Dipole Radiation.102 7.2.1 Infinitesimal Length. 102 7.2.2 Finite Length. 104 7.3 Duality and Reciprocity. 106 7.4 Antenna Types. 109 7.5 Selected References . Hl 7.6 Problems. Hl 8 Optics H2 8.1 Reflection and Refraction. 112 8.2 Geometrical Optics. 117 8.2.1 Ray Matrices. 119 8.2.2 Optical Transforms . 120 8.3 Beyond Geometrical Optics . 122 8.4 Selected References
. 126 8.5 Problems. 126 9 Lensless Imaging and Inverse Problems 128 9.1 Matched Filters and Synthetic Lenses. 128 9.2 Coherent Imaging. 131 9.3 Computed Tomography. 134 9.4 Magnetic Resonance Imaging. 135 9.5 Inverse Problems. 138 9.6 Selected References . 139 9.7 Problems. 139 10 Semiconductor Materials and Devices 141 10.1 Quantum Statistical Mechanics. 141 10.2 Electronic Structure. 143 10.3 Junctions, Diodes, and Transistors.151 10.4 Logic. 156 10.5
Limits.161 10.6 Selected References . 163 10.7 Problems. 163 11 Generating, Detecting, and Modulating Light 165 11.1 Generation.165 11.1.1 Incandescence. 165 11.1.2 Luminescence: LEDs, Lasers, and Flat Panels. 167 11.2 Detection. 172 11.3 Modulation.177 11.3.1 Polarization .177 11.3.2 Liquid Crystals . 11.3.3 Smoke and Mirrors . 183 179
X Contents 11.4 Selected References . 186 11.5 Problems. 186 12 Magnetic Storage 187 12.1 Magnetism. 187 12.1.1 Diamagnetism. 189 12.1.2 Paramagnetism. 190 12.1.3 Ferro-, Antiferro-, and . 192 12.2 Magnetic Recording. 197 12.2.1 Magnetic Media.197 12.2.2 Magnetic Recording. 198 12.2.3 Recording Systems. 200 12.3 Selected References . 201 12.4 Problems. 201 13 Measurement and Coding 203 13.1 Instrumentation . 13.1,1 Amplifiers. 203 13.1.2 Grounding, Shielding,and
Leads.207 13.1.3 Bridges. 209 13.2 Modulation and Detection. 211 13.2.1 Synchronous Detection . 211 13.2.2 Phase Detection andEncoding. 213 13.2.3 Spread Spectrum.216 13.2.4 Digitization . 220 13.3 Coding. 222 13.3.1 Compression. 222 13.3.2 Error Correction. 225 13.3.3 Channel Coding. 227 13.3.4 Cryptography . 228 13.4 Selected References . 229 13.5 Problems. ^ 14 Transducers 231 14.1 Many-Body Effects. 231 14.1.1
Superconductivity. 232 14.1.2 SQUIDs. 235 14.2 Non-Equilibrium Thermodynamics. 236 14.2.1 Thermoelectricity. 239 14.2.2 Piezoelectricity. 242 14.3 Relativity. 243 14.3.1 Clocks. 243 14.3.2 Time. 246 14.3.3 Position . 249 14.4 Selected References . 251 14.5 Problems. ^51 203
Contents xi 15 Quantum Computing and Communications 252 15.1 Quantum Mechanics. 253 15.1.1 States and Operators. 253 15.1.2 Angular Momentum.259 15.1.3 Density Matrices. 263 15.2 Information.266 15.3 Communications. 269 15.3.1 Cryptography . 269 15.3.2 Circuits . 270 15.3.3 Teleportation. 271 15.3.4 Error Correction.273 15.4 Computation. 275 15.4.1 Searching . 276 15.4.2 Transforms and Factoring. 278 15.4.3
Simulation. 281 15.4.4 Experimental Implementation. 282 15.5 Selected References . 284 15.6 Problems. 285 Appendix 1 Problem Solutions 286 Al.l Introduction. 286 Al.2 Interactions, Units, and Magnitudes. 286 A 1.3 Noise in Physical Systems. 291 Al.4 Information in Physical Systems. 296 A 1.5 Electromagnetic Fields and Waves. 300 A 1.6 Circuits, Transmission Lines, and Wave Guides. 305 Al.7 Antennas. 309 A 1.8 Optics. 311 A 1.9 Lensless Imaging and InverseProblems. 317 Al.10 Semiconductor Materials and Devices.
322 Al.11 Generating, Modulating, and Detecting Light. 327 Al. 12 Magnetic Storage. 330 A 1.13 Measurement and Coding. 334 A 1.14 Transducers. 338 Al.15 Quantum Computing and Communication. 342 Bibliography Index 347 362 |
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| discipline | Informatik Elektrotechnik / Elektronik / Nachrichtentechnik |
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| illustrated | Illustrated |
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| institution | BVB |
| isbn | 9780521210225 |
| language | English |
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| physical | xiv, 370 Seiten Illustrationen, Diagramme |
| publishDate | 2011 |
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| publishDateSort | 2011 |
| publisher | Cambridge University Press |
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| series2 | Cambridge series on information and the natural sciences |
| spelling | Gershenfeld, Neil A. 1959- Verfasser (DE-588)173281656 aut The physics of information technology Neil Gershenfeld First paperback edition Cambridge Cambridge University Press 2011 xiv, 370 Seiten Illustrationen, Diagramme txt rdacontent n rdamedia nc rdacarrier Cambridge series on information and the natural sciences Informationstechnik - Gesetz <Physik> Informationstechnik (DE-588)4026926-7 gnd rswk-swf Physik (DE-588)4045956-1 gnd rswk-swf Informationstechnik (DE-588)4026926-7 s Physik (DE-588)4045956-1 s DE-604 Äquivalent Druck-Ausgabe, Hardcover 978-0-521-58044-1 Digitalisierung UB Regensburg - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=035517131&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gershenfeld, Neil A. 1959- The physics of information technology Informationstechnik - Gesetz <Physik> Informationstechnik (DE-588)4026926-7 gnd Physik (DE-588)4045956-1 gnd |
| subject_GND | (DE-588)4026926-7 (DE-588)4045956-1 |
| title | The physics of information technology |
| title_auth | The physics of information technology |
| title_exact_search | The physics of information technology |
| title_full | The physics of information technology Neil Gershenfeld |
| title_fullStr | The physics of information technology Neil Gershenfeld |
| title_full_unstemmed | The physics of information technology Neil Gershenfeld |
| title_short | The physics of information technology |
| title_sort | the physics of information technology |
| topic | Informationstechnik - Gesetz <Physik> Informationstechnik (DE-588)4026926-7 gnd Physik (DE-588)4045956-1 gnd |
| topic_facet | Informationstechnik - Gesetz <Physik> Informationstechnik Physik |
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