TIA TSB-88 1-D-2012 Wireless Communications Systems Performance in Noise and Interference-Limited Situations Part 1 Recommended Methods for Technology Independent Performance Model.pdf

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15、NT OF THE USE OF THE CONTENTS HEREOF, AND THESE CONTENTS WOULD NOT BE PUBLISHED BY TIA WITHOUT SUCH LIMITATIONS. TSB-88.1-D i TABLE OF CONTENTS FOREWORD . xii INTRODUCTION xiv 1. Scope 1 1.1. The TSB-88-C/D Series . 1 1.2. TSB-88.1-D 3 2. References 4 3. Definitions and Abbreviations 5 3.1. Definiti

16、ons 6 3.2. Abbreviations . 14 3.3. Trademarked Names . 19 4. Test Methods . 20 5. Wireless System Technical Performance Definition And Criteria. 21 5.1. Service Area 21 5.2. Channel Performance Criterion (CPC) 21 5.2.1. CPC Reliability 22 5.3. CPC Reliability Design Targets 22 5.3.1. Contour Reliabi

17、lity . 22 5.3.2. Service Area Reliability . 23 5.3.3. Tile Reliability Margin 26 5.3.4. Tile Reliability 26 5.3.5. Tile-Based Area Reliability 28 5.3.6. Bounded Area Percent Coverage . 28 5.4. Margins for CPC 29 5.4.1. CPC Variations . 29 5.4.2. VCPC Subjective Criterion 29 5.4.3. DCPC Subjective Cr

18、iterion 35 5.5. Parametric Values . 42 5.5.1. BER vs. Eb/No vs. C/N . 43 5.5.2. Co-Channel Rejection and VCPC/DCPC 46 5.5.3. Channel Performance Criterion . 46 5.6. Propagation Modeling and Simulation Reliability . 47 5.6.1. Service Area Frequency Selection 47 5.6.2. Proposed System Is PSA 47 5.6.3.

19、 Proposed System Is Not PSA . 48 5.6.4. A Suggested Methodology for TSB-88 Pre-Analysis . 49 5.6.5. Determining Receiver Characteristics . 51 5.7. Adjacent Channel Transmitter Interference Assessment . 56 5.7.1. Spectral Power-density Tables . 56 5.7.2. Frequency Stability Adjustment . 66 5.7.3. Adj

20、acent Channel Considerations . 68 5.8. Delay Spread Methodology and Susceptibility . 71 5.8.1. QPSK-c Class Reference Sensitivity Delay Spread Performance (12.5 and 6.25 kHz) Digital Voice 72 TSB-88.1-D ii 5.8.2. QPSK-c Class DAQ Delay Spread Performance (12.5 and 6.25 kHz) Digital Voice 73 5.8.3. S

21、imulcast CPC 73 6. Bibliography . 74 ANNEX A Tables (informative) . 75 A.1 Projected CPC Parameters for Different DAQs 75 A.2 Projected Parameters for Data Systems 76 A.3 Test Signals . 76 A.4 Offset Separations . 78 A.4.1 Narrow Band Offsets . 78 A.4.2 Wideband Data and Narrowband Frequency Offsets

22、 80 A.4.3 Broadband Offsets. 81 A.5 Analog FM Modulations . 82 A.5.1 2.5 kHz Peak Deviation . 82 A.5.2 4 kHz Peak Deviation 84 A.5.3 5.0 kHz Peak Deviation . 86 A.6 Digital FDMA Radio Modulations . 88 A.6.1 C4FM Modulation 88 A.6.2 CQPSK LSM . 90 A.6.3 CQPSK WCQPSK . 92 A.6.4 CVSD Securenet . 94 A.6

23、.5 EDACS 96 A.6.6 4L-FSK 102 A.6.7 Tetrapol . 108 A.6.8 Wide Pulse C4FM. 110 A.6.9 Wide Pulse, 25/30 kHz Plan Offsets 111 A.7 Digital TDMA Modulated Radios 112 A.7.1 ETSI DMR 2-slot TDMA 112 A.7.2 F4GFSK (OPENSKY) 114 A.7.3 H-CPM . 116 A.7.4 H-DQPSK 118 A.8 Cellular Type Digital Radio (TDMA) . 120 A

24、.8.1 DIMRS-iDEN . 120 A.8.2 TETRA . 122 A.9 Digital Only Radios (25 kHz) 124 A.9.1 HPD 25 kHz . 124 A.9.2 RD-LAP 9.6 . 126 A.9.3 RD-LAP 19.2 . 128 A.10 Data Radios (25 kHz) . 130 A.10.1 DataRadio 50 kHz Data . 130 ANNEX B RECOMMENDED DATA ELEMENTS (informative) . 133 B.1 Recommended Data Elements fo

25、r Automated Modeling, Simulation, and Spectrum Management of Wireless Communications Systems 133 ANNEX C SPECTRUM MANAGEMENT (informative) . 139 C.1 Simplified Explanation of Spectrum Management Process 139 C.2 Process Example . 139 TSB-88.1-D iii ANNEX D SERVICE AREA (informative) . 147 D.1 Methodo

26、logy for Determining Service Area for Existing Land Mobile Licensees Between 30 and 940 MHz 147 D.2 Information . 147 D.3 General Assumptions 147 D.4 Discussion . 151 ANNEX E Emission Designators (informative) . 153 E.1 General 153 E.2 Bandwidth Definitions 153 E.3 Emission Designator References . 1

27、54 E.3.1 FCC 154 E.3.2 NTIA Manual of Regulations and Procedures for Federal Radio Frequency Management (Jan 2008), with current modifications . 154 E.3.3 ITU-R Spectrum Management SM (Subscription service required for these documents) 154 E.4 Emission Designator Format 154 E.4.1 1st through 4th Cha

28、racters 154 E.4.2 First Symbol (Modulation Type) 154 E.4.3 Second Symbol (Signal Type) . 156 E.4.4 Last Symbol: (Type of Information) *FCC latitude 90.207(l) 157 E.5 Additional Discussion . 157 E.6 Project 25 FDMA C4FM Modulation Discussion 158 ANNEX F Transceiver Measurements and Methods Simulcast

29、Parameters (informative) . 159 F.1 Signal Delay Spread Capability . 159 F.1.1 Definition . 159 F.1.2 Method of Measurement) 159 F.2 Hardware Considerations 164 F.2.1 RF Frequency Stability 164 F.2.2 Amplitude Equalization 165 F.2.3 Simulcast DAQ Optimization . 165 F.2.4 Receiver Delay Equalizers 168

30、 F.2.5 General Recommendations 168 ANNEX G Estimating Receiver Parameters (informative) 169 G.1 Overview 169 G.2 Application ACPRUtil.exe 169 G.3 Graphical Views . 170 G.4 General Comments 173 G.4.1 Mixed Analog and Digital 173 G.4.2 Wide Analog and NPSPAC operation . 173 G.4.3 Mixed Wide and Narrow

31、 Analog 174 G.4.4 Class A vs. Class B ACRR 174 G.4.5 Recommended ENBW Summary 174 TSB-88.1-D iv ANNEX H Compact Disk (Informative) 175 H.1 Compact Disk Organization 175 H.2 Root Directory 175 H.3 Spreadsheets Folder 175 H.4 ACPR Utility Folder 177 H.5 Additional Applications . 177 TABLE OF FIGURES F

32、igure 1 CPC Area Reliability vs. Contour Reliability . 24 Figure 2 Sample Contour to Area Reliability Calculation . 25 Figure 3 Excel1Solution . 26 Figure 4 Reliability vs. Tile Margin 27 Figure 5 VCPC Prediction Factors . 34 Figure 6 DCPC Example 36 Figure 7 MSR versus C/N Curves for SAM 50 kHz, 5

33、Tries . 38 Figure 8 Coverage Model Flowchart 42 Figure 9 Adjusted Faded Sensitivity for VCPC . 46 Figure 10 Half Power in edge bins 55 Figure 11 Two Tone Modulation Setup . 58 Figure 12 Digital Modulation Measurement Setup 59 Figure 13 Sample Spreadsheet Template . 60 Figure 14 Create “Modulation.SP

34、D” File . 62 Figure 15 ACPR Calculator-ACPRUtil.exe 63 Figure 16 Sample of File Insertions . 63 Figure 17 Narrowband and Wideband Offset Combinations . 66 Figure 18 Cumulative Probability as a Function of Z and Z /2 . 67 Figure 19 Multipath (Differential Phase) Spread of QPSK-c Modulations for Refer

35、ence Sensitivity 72 Figure 20 Simulcast Performance of CQPSK Modulations . 73 Figure A 1 Narrow Band Frequency Offsets . 79 Figure A 2 Wideband Data and Narrowband Frequency Offsets 80 Figure A 3 Analog FM, 2.5 kHz Deviation 82 Figure A 4 Analog FM, 4 kHz Deviation 84 Figure A 5 Analog FM, 5 kHz Dev

36、iation 86 Figure A 6 C4FM 88 Figure A 7 CQPSK-LSM . 90 Figure A 8 CQPSK-WCQPSK Simulcast Modulation . 92 Figure A 9 CVSD Securenet (DVP) 94 Figure A 10 EDACS, 12.5 kHz Channel Bandwidth (NB) 96 Figure A 11 EDACS, NPSPAC 25 kHz 98 Figure A 12 EDACS,WB 100 Figure A 13 dPMR (6.25 kHz Channels) . 102 Fi

37、gure A 14 NXDNTM, 6.25 kHz Channel Bandwidth . 104 Figure A 15 NXDNTM, 12.5 kHz Channel Bandwidth . 106 Figure A 16 Tetrapol 108 Figure A 17 Wide Pulse Simulcast Modulation . 110 Figure A 18 ETSI DMR 2-Slot TDMA . 112 Figure A 19 F4GFSK . 114 Figure A 20 H-CPM 116 Figure A 21 H-DQPSK . 118 1 Excel i

38、s a registered mark of Microsoft Corporation. The use of trademark herein does not constitute an endorsement by TIA or this Committee when suitable, alternative products or technologies may be TSB-88.1-D v Figure A 22 DIMRS . 120 Figure A 23 TETRA 122 Figure A 24 HPD . 124 Figure A 25 RD-LAP 9.6 126

39、 Figure A 26 RD-LAP 19.2 128 Figure A 27 DataRadio, 50 kHz . 130 Figure E 1 First Symbol (Modulation Type) . 155 Figure E 2 Second Symbol (Signal Type) 156 Figure E 3 Last Symbol: (Type of Information) 157 Figure E 4 Example P25 FDMA Necessary Bandwidth Calculation. 158 Figure F 1 Delay Spread Test

40、Setup . 159 Figure F 2 C4FM BER% vs. Delay at Standard Signal Strength Example 160 Figure F 3 Delay Spread vs. CF/N for 5% BER Sensitivity 161 Figure F 4 Example of Scaling Other DAQ values from the 5% BER data . 162 Figure F 5 LSM Scaled DAQ Parameters 163 Figure F 6 WCQPSK Scaled DAQ Parameters 16

41、4 Figure F 7 C/N Enhancement vs. Power Level Difference (2 ray) . 167 Figure F 8 Reduction in Absolute Tm vs. Power Level Difference (2-ray) 168 Figure G 1 ACPRUtil.exe in “Range Mode” 170 Figure G 2 P25 C4FM Digital and TIA analog ACRR Requirements . 171 Figure G 3 Narrow Analog Chart for various I

42、F ENBWs 172 Figure G 4 Wide (5 kHz) Analog Chart for various IF ENBWs . 172 Figure G 5 NPSPAC (4 kHz) Analog Chart for various IF ENBWs 173 Figure G 6 Estimated ENBW Values Based On Published ACRR. 174 TABLE OF TABLES Table 1 Trademark Names Cross Reference . 19 Table 2 Common Values of Standard Dev

43、iate Unit 27 Table 3 Delivered Audio Quality 31 Table 4 Reliability versus C/N for 50 kHz QPSK Outbound Data at 576 Bytes . 39 Table 5 Input Parameters Necessary for Curve Creation 40 Table 6 IF Filter Specifications for Simulating Voice Receivers . 44 Table 7 IF Filter Specification for Simulating

44、Wideband Data Receivers 45 Table 8 SAR% Selection Example . 50 Table 9 Emission Designators and Occupied Bandwidth 52 Table 10 Prototype Filter Characteristics 54 Table 11 Receiver Characteristics 55 Table 12 Recommended Voice SPD Measurement Parameters (Narrow Band) 57 Table 13 Recommended Data SPD

45、 Measurement Parameters (Wide Band) . 58 Table 14 Sample SPD Output File . 64 Table 15 Wide Band Configurations . 65 Table 16 Values for Standard Deviate Unit . 67 Table 17 FCC/NTIA Stability Requirements 69 Table A 1 Projected VCPC Parameters for Different DAQs . 75 Table A 2 Voice Interference Tes

46、t Signals 77 Table A 3 Wide Data Interference Test Signals . 77 Table A 4 AFM, 2.5, 25/30 kHz Plan Offsets 83 Table A 5AFM, 4, 25/30 kHz Plan Offsets 85 Table A 6AFM, 5, 25/30 kHz Plan Offsets 87 Table A 7 C4FM, 25/30 kHz Plan Offsets . 89 Table A 8 CQPSK-LSM, 25/30 kHz Plan Offsets 91 TSB-88.1-D vi

47、 Table A 9 CQPSK-WCQPSK, 25/30 kHz Plan Offsets . 93 Table A 10 CVSD Securenet, 25/30 kHz Plan Offsets 95 Table A 11 EDACS NB, 25/30 kHz Plan Offsets 97 Table A 12 EDACS, NPSPAC, 25/30 kHz Plan Offsets 99 Table A 13 EDACS WB, 25/30 kHz Plan Offsets . 101 Table A 14 4L-FSK 6.25, dPMR, 25/30 kHz Plan

48、Offsets . 103 Table A 15 NXDN 6.25 kHz, 25/30 kHz Plan Offsets 105 Table A 16 NXDN 12.5 kHz, 25/30 kHz Plan Offsets 107 Table A 17 Tetrapol, 25/30 kHz Plan Offsets 109 Table A 18 Wide Pulse, 25/30 kHz Plan Offsets . 111 Table A 19 DMR 2-Slot TDMA 25/30 kHz Plan Offsets . 113 Table A 20 F4GFSK, 25/30

49、 kHz Plan Offsets . 115 Table A 21 H-CPM 25/30 kHz Plan Offsets 117 Table A 22 H-DQPSK 25/30 kHz Plan Offsets . 119 Table A 23 DIMRS, 25 kHz Plan Offsets 121 Table A 24 TETRA, 25 kHz Plan Offsets 123 Table A 25 HPD, 25 kHz Plan Offsets . 125 Table A 26 RD-LAP 9.6, 25 kHz Plan Offsets (VHF Assessing and quantifying the impact of existing analog and digital technologies on new narrowband/bandwidth efficient digital and analog technologies; Addressing migration and spectrum management issues involved in the transition to narrowband/bandwidth efficient