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"Panimula sa RF Equipment and System Design"
PDF281page
Lagyan ng paunang salita ix
Mga pagkilala xi
KABANATA 1
Panimula 1
1.1 1 Kahulugan
1.2 Ano ang Reader Dapat na ang mga Alam 3
1.3 Style ng Diskarte 5
1.4 Layunin sa System Design 7
1.5 Ang Espiritu ng System Design 7
1.6 Kahusayan at availability 9
1.7 Effects ng User Profile 10
1.8 Project Nagtatrabaho 11
Mga sanggunian 12
KABANATA 2
Magagamit Parameter 15
2.1 standardisasyon at Regulations 15
2.2 16 Frequency
2.3 22 Power
2.4 24 NF
2.5 RF Pagkakahawa Lines 25
2.6 Geographical Topology 28
2.7 29 modulasyon
2.8 Epekto ng Baseband Signal 31
2.9 Signal Processing 32
2.10 Nonelectrical Kadahilanan 33
Mga sanggunian 36
KABANATA 3
Systems Problema na kinasasangkutan ng Wave-Propagation Mechanisms 37
3.1 Propagation Models in Maikling sa Reference sa System Design 38
3.2 Means sa Counter Adverse Kundisyon (Stationary at Nonstationary) 42
3.2.1 42 Pagpapalambing
3.2.2 46 Scattering
3.2.3 Multipath Problema 48
3.2.4 Interference isyu 51
3.3 51 Mga halimbawa
3.3.1 Unexpected ionospheric Disturbances sa HFS 51
3.3.2 Interference Problema sa Microwave Links 54
3.3.3 Reception ng Weak Geostationary Satellite signal 59
Mga sanggunian 60
KABANATA 4
Circuits at Mga Bahagi para sa System Mga pagsusuri at Design 63
4.1 Standard o Custom Design? 63
4.2 maluwag sa loob Module 64
4.2.1 64 Terminations
4.2.2 65 Attenuators
4.2.3 Power dibaydes at combiners 66
4.2.4 66 Filter
4.2.5 ng Direksyon Couplers 70
4.2.6 71 Isolators
4.3 Aktibong Mga Module 71
4.3.1 72 Detectors
4.3.2 74 Lilipat
4.3.3 76 Mixers
4.3.4 79 Amplifiers
4.3.5 83 Oscillators
4.3.6 Modulators at demodulators 87
4.3.7 Upconverters / Downconverters 90
4.3.8 Power Supply 90
4.4 91 Mechanics
4.5 Purchasing Modules para Equipment Development 93
Mga sanggunian 94
KABANATA 5
Antennas at Associated Hardware 97
5.1 Antenna Pinili Criteria 98
5.2 ilan Uri Antenna 103
5.2.1 Indibidwal na antena Sangkap ng 104
5.2.2 antena array 113
5.2.3 ng Sasakyan-mount ang mga array 128
5.3 Antennas bilang Mechanical Sangkap ng 134
5.3.1 antena salalayan sa Test Sasakyan 134
5.3.2 Isang Pagsubaybay System para sa isang 3-m Reflector antena 137
5.4 RF Pagkakahawa Lines 140
5.4.1 may panlahat na ehe cable 141
5.4.2 Waveguides 146
5.5 Connectors 147
5.5.1 Pangkalahatang Pangangailangan ng Pagganap 148
5.5.2 pangunahing Konstruksyon 148
Mga Uri ng 5.5.3 Karaniwang RF Connector para sa Mechanical Module 149
5.5.4 Connectors bilang Component sa Milled o Sheet pagtitipon 152
5.6 Rotary Joints at may kakayahang umangkop Waveguides 153
5.6.1 Rotary Joints 154
5.6.2 Flexible Waveguides 155
Mga sanggunian 157
KABANATA 6
TXs, RXs, at Transceivers 159
6.1 Mga kinakailangan para sa TX 160
6.2 Block Diagram 166
6.3 Ang pagpili ng Building Blocks 168
6.4 Mga kinakailangan para sa RXs 170
6.5 Block Diagram 174
6.6 Ang pagpili ng Building Blocks 176
6.7 Pagpili ng isang Rx para sa System 179
6.8 radyo at pagsasahipapawid specialty 180
6.9 183 Mga halimbawa
6.9.1 Satellite System Ground Beacon 183
6.9.2 Materyal na Pagsusuri sa Millimetro Waves 188
6.9.3 Mobile Millimetro-Wave Radar 193
6.9.4 Microwave Telemetry System 198
6.9.5 UHF Oras at Dalas Reference 203
Mga sanggunian 212
KABANATA 7
RF Pagsukat ng paggamit ng mga kasangkapan 215
7.1 Ang pagbibigay kahulugan sa Test Setup 215
7.2 tipikal na Pagsubok Instrumento para sa Systems 217
7.3 yari o iayon 218
7.4 Tungkol sa Computer Control 219
7.5 220 Mga halimbawa
7.5.1 pagtantya VHF Ground ng koryente 221
7.5.2 High-Power HF VNA 225
7.5.3 Pattern at Impedance mga sukat ng Compact Antennas 226
7.5.4 Test paggamit ng mga kasangkapan para sa Air Navigation Pasilidad 229
Mga sanggunian 241
Listahan ng mga acronym 243
Listahan ng Mga Simbolo 249
Tungkol sa May-akda 253
Index 255
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is.fmuser.org -> Icelandic
id.fmuser.org -> Indonesian
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