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Aerospace Telemetry Volume ⅡPDF|Epub|txt|kindle电子书版本网盘下载
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- 文件大小:14MB
- 文件页数:268页
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图书目录
1.SATELLITE AND SPACE PROBE TELEMETRY1
by Robert W.Rochelle1
PART A.CHARACTERISTICS OF SPACE MODULATION SYSTEMS1
1.0 Introduction to Space Telemetry1
2.0 Space Channel2
3.0 Galactic Noise3
4.0 Communications Effciency4
5.0 Telemetry Systems Analysis20
PART B.SATELLITE TELEMETRY SYSTEMS23
1.0 Source Encoding23
2.0 Channel Encoding26
3.0 Data Storage Systems30
4.0 Spacecraft Transmitters33
5.0 Spacecraft Antennas34
PART C.SPACE PROBE TELEMETRY36
1.0 Introduction36
2.0 Group Codes36
3.0 Parity Codes40
4.0 Microelectronics41
PART D.COMMAND AND TRACKING45
1.0 Command Systems45
2.0 Tracking50
PART E.DATA ACQUISITION AND PROCESSING55
1.0 Introduction55
2.0 Ground Station Equipment55
3.0 Data Processing58
4.0 Computer Processing59
2.FM DATA SYSTEMS60
by J.H.Crow60
PART A.HISTORY OF THE FM MULTIPLEX60
1.0 Introduction60
2.0 The FM/FM Technique61
PART B.THEORY OF FREQUENCY MODULATION63
1.0 Theory of Frequency Modulation63
PART C.FM DATA SYSTEM ANALYSIS71
1.0 System Accuracy71
2.0 Type Ⅰ FM Data System73
3.0 Type ⅡFM Data System83
4.0 Type Ⅲ FM Data System93
5.0 Type Ⅳ FM Data System96
6.0 Type Ⅴ FM Data System99
3.SINGLE SIDEBAND FM TELEMETRY105
by Walter O.Frost105
PART A.INTRODUCTION TO SS/FM TELEMETRY105
1.0 SS/FM Defined105
2.0 Telemetering of Wideband Data106
3.0 History and Background108
PART B.PRINCIPLES OF SS/FM110
1.0 Single Sideband Modulation and Demodulation110
2.0 Characteristics of Wideband Data112
3.0 Operation of the SS/FM Transmission Link116
4.0 S/N Performance of SS/FM123
5.0 Crosstalk Noise in SS/FM130
6.0 Summary of Part B131
PART C.DESIGN AND APPLICATION OF SS/FM EQUIPMENT131
1.0 Introduction131
2.0 SS Modulation Techniques132
3.0 SS Channel Separation and Demodulation136
4.0 Carrier Generation and Reconstruction142
5.0 Automatic Deviation Control149
6.0 Pilot Signal Conditioning and Processing152
7.0 System Design Considerations154
8.0 Summary and Conclusions164
4.ADAPTIVE TELEMETRY―DATA COMPRESSION167
by Daniel Hochman and Donald R.Weber167
PART A.INTRODUCTION TO ADAPTIVE TELEMETRY167
1.0 Background167
2.0 Definition168
3.0 Sampled Data System168
PART B.PRINCIPLES OF DATA COMPRESSION169
1.0 Introduction169
2.0 Adaptive Sampling170
3.0 Redundancy Reduction171
3.1 Polynomial Predictors175
4.0 Data Reconstruction and Presentation179
PART C.ELEMENTS OF REDUNDANCY REDUCTION SYSTEMS783
1.0 Introduction183
2.0 System Organization184
3.0 Miscellaneous Consideration188
PART D.APPLICATIONS OF REDUNDANCY REDUCTION190
1.0 Design of a Data Compressor Employing Redundancy Reduction190
2.0 Ground Applications of Data Compression198
PART E.CONCLUSIONS202
5.PACM-PULSE AMPLITUDE/CODE MODULATION202
by Warren F.Link202
PART A.SYSTEM DESCRIPTION202
1.0 General202
2.0 Data Encoding and Formating203
3.0 Mechanization and Relationship to Other Telemetry Systems206
PART B.SYSTEM DESIGN210
1.0 Word Format210
2.0 Synchronization Methods214
3.0 Frame Structure―Parameter Selection216
4.0 Design Example219
5.0 Carrier Considerations225
PART C.VEHICLEBORNE EQUIPMENT230
1.0 General230
2.0 Data Encoding and Logical Design232
3.0 Transmitter241
PART D.GROUND EQUIPMENT242
1.0 General242
2.0 Subsystem Descriptions243
3.0 Data Recording250
4.0 Computer Entry250
APPENDIX252
3-A Signal-to-noise Performance of an SS/FM Transmission Link252
INDEX255