{"id":228536,"date":"2024-10-19T14:51:34","date_gmt":"2024-10-19T14:51:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60728-132010\/"},"modified":"2024-10-25T08:57:09","modified_gmt":"2024-10-25T08:57:09","slug":"bs-en-60728-132010","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60728-132010\/","title":{"rendered":"BS EN 60728-13:2010"},"content":{"rendered":"
IEC 60728-13:2010(E) specifies the basic system parameters and methods of measurement for optical distribution system having a system outlet in order to assess the system performance and its performance limits. It describes the system specification of FTTH (fibre to the home) network for broadcast signal transmission. It is also applicable to the broadcast signal transmission using telecommunication network if it satisfies the optical portion of this standard. It describes RF transmission for broadcast and narrowcast (limited area distribution of broadcast) signals over FTTH, and introduces xPON system as a physical layer media. The contents of the corrigendum of August 2010 have been included in this copy.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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7<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | INTRODUCTION <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 3 Terms, definitions, symbols and abbreviations 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Tables Table 1 \u2013 Level of RF signals <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 3.2 Symbols <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 3.3 Abbreviations <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 4 Optical system reference model <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Figures Figure 1 \u2013 Optical system reference model for one-fibre solution Figure 2 \u2013 Optical system reference model for two-fibres solution <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 5 Preparation of measurement 5.1 Environmental conditions Figure 3 \u2013 Example of PON triplexer Figure 4 \u2013 Performance specified points of the optical system <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Table 2 \u2013 Measuring instruments <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 5.2 Accuracy of measuring equipment 5.3 Source power 6 Methods of measurement 6.1 Measuring points and items Figure\u00a05 \u2013 Typical optical video distribution system <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 6.2 Optical power Table 3 \u2013 Measuring points and measured parameters <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | Figure 6 \u2013 Measurement of optical power using a WDM coupler Figure 7 \u2013 Measurement of optical power using a wavelength filter <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 6.3 Carrier level and carrier-to-noise ratio Figure 8 \u2013 Arrangement of test equipment for carrier-to-noise ratio measurement <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 6.4 Carrier-to-noise ratio defined by optical signal <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Figure 9 \u2013 Measuring points in the optical cable TV network <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | Figure 10 \u2013 RIN measurement setup <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Table 4 \u2013 Parameters used for the calculation of carrier-to-noise ratio (C\/N) <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 6.5 Optical modulation index 6.6 Carrier-to-crosstalk ratio (CCR) <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Figure 11 \u2013 Arrangement of test equipment for measuring other services crosstalk <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 7 Specification of optical system for broadcast signal transmission 7.1 Analogue and digital broadcast system over optical network Figure 12 \u2013 Performance allocation and measuring points <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 7.2 International TV systems Table 5 \u2013 Minimum C\/N requirements in operation Table 6 \u2013 Minimum RF signal-to-noise ratio requirements in operation <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | 7.3 Relationship between RIN and C\/N <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 7.4 Optical wavelength 7.5 Frequency of source signal 7.6 Optical system specification for broadcast signal transmission Table 7 \u2013 Types of broadcast services Table 8 \u2013 Type of service and minimum operational RIN values <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 7.7 C\/N ratio specification for in-house and in-building wirings Table 9 \u2013 Optical system specification <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Figure 13 \u2013 Section of C\/N ratio specification (45 dB) for in-house wiring (specified for electrical signals) Table 10 \u2013 Section of C\/N ratio specification for in-house\/in-building wiring <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | 7.8 Crosstalk due to optical fibre non-linearity Figure 14 \u2013 Section of C\/N ratio specification for in-house wiring (specified for optical signals) <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | 7.9 Single frequency interference level due to fibre non-linearity 7.10 Environmental conditions Table 11 \u2013 Interference level due to fibre non-linearity Table 12 \u2013 Environmental conditions <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | Annex A (informative) Actual service systems and design considerations Figure A.1 \u2013 Example of a multi-channel service system of one million terminals <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | Figure A.2 \u2013 Example of a multi-channel service system of 2\u00a0000 terminals Table A.1 \u2013 Operating conditions of a multi-channel service system <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | Figure A.3 \u2013 Example of re-transmission service system of 72 terminals Figure A.4 \u2013 Example of re-transmission service system of 144 terminals Table A.2 \u2013 Operating conditions of re-transmission service system <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | Table A.3 \u2013 Basic system parameters for multi-channel and re-transmission service systems <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | Figure A.5 \u2013 Model No.1 of a system performance calculation <\/td>\n<\/tr>\n | ||||||
51<\/td>\n | Figure A.6 \u2013 Model No.2 of a system performance calculation <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | Figure A.7 \u2013 Model No.3 a of system performance calculation <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | Figure A.8 \u2013 Model No.4 of a system performance calculation <\/td>\n<\/tr>\n | ||||||
54<\/td>\n | Figure A.9 \u2013 Model No.5 of a system performance calculation <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | Figure A.10 \u2013 Model No.6 of a system performance calculation <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | Figure A.11 \u2013 Model No.7 of system performance calculation <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | Table A.4 \u2013 Verified optimum operation <\/td>\n<\/tr>\n | ||||||
59<\/td>\n | Annex B (informative) Optical system overview Figure B.1 \u2013 Topology of optical system <\/td>\n<\/tr>\n | ||||||
60<\/td>\n | Figure B.2 \u2013 Network composition <\/td>\n<\/tr>\n | ||||||
61<\/td>\n | Figure B.3 \u2013 Example of SS system Figure B.4 \u2013 Example of ADS system <\/td>\n<\/tr>\n | ||||||
62<\/td>\n | Figure B.5 \u2013 Example of PON system Table B.1 \u2013 PON systems and main parameters <\/td>\n<\/tr>\n | ||||||
63<\/td>\n | Annex C (informative) Optical system degradations Figure C.1 \u2013 Reflection model <\/td>\n<\/tr>\n | ||||||
64<\/td>\n | Figure C.2 \u2013 Degradation factors of optical transmission system Figure C.3 \u2013 SBS generation image <\/td>\n<\/tr>\n | ||||||
65<\/td>\n | Table C.1 \u2013 Disturbance parameter of Raman crosstalk <\/td>\n<\/tr>\n | ||||||
66<\/td>\n | Figure C.4 \u2013 Interference between two wavelengths Figure C.5 \u2013 Simulation of SRS(OLT transmission power versus D\/U) <\/td>\n<\/tr>\n | ||||||
67<\/td>\n | Figure C.6 \u2013 Simulation of SRS (D\/U in arbitrary unit versus fibre length) Figure C.7 \u2013 Fibre length of the first peak of SRS D\/U versus frequency <\/td>\n<\/tr>\n | ||||||
68<\/td>\n | Figure C.8 \u2013 GE-PON idle pattern spectrum (IEEE 802.3ah 1000Base-PX) (62,5\u00a0MHz = 1\u00a0250 Mbps\/20 bit) <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | Annex D (normative) Measurement of parameters (R, Id0, Ieq and G) required for RIN calculation <\/td>\n<\/tr>\n | ||||||
70<\/td>\n | Figure D.1 \u2013 Measurement of gain (G) <\/td>\n<\/tr>\n | ||||||
71<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Cable networks for television signals, sound signals and interactive services – Optical systems for broadcast signal transmissions<\/b><\/p>\n |