Radio & Rf Engineers. Pocket Book


E-Book Information

  • Pages: 313

  • Pages In File: 313

  • Language: English

  • Topic: 256

  • Org File Size: 17,664,489

  • Extension: pdf

  • Toc: Cover......Page 1 Contents......Page 2 Preface......Page 5 1.1 Frequency & wavelength......Page 6 1.3 The isotropic radiator......Page 7 1.4 Formation of radio waves......Page 8 1.5 Behaviour of radio waves......Page 9 1.6 Methods of propagation......Page 13 1.7 Other propagation topics......Page 16 2.1 Decibels & the logarithmic scale......Page 20 3.3 Baseband lines......Page 25 3.4 Balanced line hybrids......Page 26 3.5 RF lines......Page 27 3.6 Waveguides......Page 33 3.7 Other tx line considerations......Page 34 4.1 Antenna charcteristcs......Page 36 4.2 Antenna types......Page 39 4.3 VHF & UHF antennas......Page 41 4.4 uWave antennas......Page 46 4.5 Loop antennas......Page 48 5.1 Series & parallel tuned ccts......Page 51 5.3 Coupled (bandpass) resonant ccts......Page 52 6.2 Tunable oscillators......Page 54 6.3 Quartz crystal oscillators......Page 55 6.4 Frequency synthesizers......Page 56 6.5 Cs & Rb freq standards......Page 59 7.1 Piezoelectric effect......Page 60 7.2 Quartz xtal characteristics......Page 61 7.3 Specifying xtals......Page 63 7.4 Filters......Page 64 8.1 Bandwidth of signals at baseband......Page 67 8.3 Analog modulation......Page 69 8.4 Digital modulation......Page 75 9.2 National planning......Page 80 9.4 Bandwidth and frequency designations......Page 81 9.5 General frequency allocations......Page 82 9.6 Classes of radio station......Page 83 10.1 transmitters......Page 85 10.2 Receivers......Page 88 10.3 Programmable equipment......Page 93 11.1,2 uWave usage & propagation......Page 94 11.3 K factor......Page 95 11.4 Fresnel zones, reflection, multipath fading......Page 96 11.5 Performance criteria for links......Page 97 11.6-8 Terminology, link planning......Page 98 12.2 Speech encryption......Page 99 12.3 Data encryption......Page 100 12.4 CDMA or spread spectrum......Page 101 13.1 FDM......Page 102 13.2 TDM......Page 103 14.1 PAM......Page 104 14.3 Delta modulation......Page 105 15.1 Operating procedures......Page 106 15.3 Common base station (CBS) operation......Page 108 15.4 Wide area coverage......Page 109 Ch16: Signalling......Page 112 Ch17: Channel occupancy, availability & trunking......Page 115 Ch18: Mobile radio systems......Page 118 Ch19: Base station management......Page 122 Ch20 Instrumentation......Page 131 Ch21: Batteries......Page 139 Ch22: Satellite comms......Page 144 Ch23: Connectors & interfaces......Page 152 Ch24: Broadcasting......Page 163 Ch25 Abbreviations & symbols......Page 189 26.2 Electrical relationships......Page 207 26.11,2 Timeconstants......Page 216 26.15 Sea areas......Page 218 26.18 Timezones......Page 220 26.19 Ham radio......Page 224 26.21 uWave bands......Page 231 26.27 Unit conversions......Page 234 26.28 Physical laws......Page 241 26.29 CCITT......Page 243 26.31 Sound......Page 248 26.32 Temperature, paper, fuses......Page 250 26.34 Math......Page 251 26.39 Common base,emitter, collector......Page 256 26.40 Astronomical data......Page 257 26.41 Resistivity......Page 258 26.42 Electrical properties of elements......Page 260 26.43 Wire/drill sizes......Page 263 Glossary......Page 274 Index......Page 305 end......Pag

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