{"id":410149,"date":"2024-10-20T05:39:02","date_gmt":"2024-10-20T05:39:02","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-61282-162022\/"},"modified":"2024-10-26T10:23:29","modified_gmt":"2024-10-26T10:23:29","slug":"bsi-pd-iec-tr-61282-162022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-61282-162022\/","title":{"rendered":"BSI PD IEC TR 61282-16:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
10<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms <\/td>\n<\/tr>\n
14<\/td>\n4 Background <\/td>\n<\/tr>\n
15<\/td>\n5 Coherent transmission of vector-modulated signals
5.1 Typical receiver architecture
Figures
Figure 1 \u2013 Coherent optical receiver <\/td>\n<\/tr>\n
16<\/td>\n5.2 Typical transmitter architecture
Figure 2 \u2013 Optical transmitter for coherent transmission <\/td>\n<\/tr>\n
17<\/td>\n5.3 Vector-modulated signals
5.3.1 Mathematical description <\/td>\n<\/tr>\n
18<\/td>\n5.3.2 Binary amplitude and phase modulation
Figure 3 \u2013 Generation of vector modulated signals <\/td>\n<\/tr>\n
19<\/td>\n5.3.3 Quadrature amplitude modulation
Figure 4 \u2013 Examples of modulation formats for coherent communication <\/td>\n<\/tr>\n
20<\/td>\n5.3.4 Polarization multiplexing
5.3.5 Higher-dimensional coding and constellation shaping <\/td>\n<\/tr>\n
21<\/td>\n6 Coherent receiver architectures and functional capabilities
6.1 Basic principle of coherent detection
6.1.1 General
6.1.2 Homodyne and heterodyne detection <\/td>\n<\/tr>\n
22<\/td>\nFigure 5 \u2013 Signal and local oscillator frequencies for homodyne detection
Figure 6 \u2013 Signal and local oscillator frequencies for heterodyne detection <\/td>\n<\/tr>\n
23<\/td>\n6.1.3 Intradyne detection
6.1.4 Polarization dependence
Figure 7 \u2013 Electrical spectra of homodyne and heterodyne beat signals <\/td>\n<\/tr>\n
24<\/td>\n6.1.5 Frequency dependence
6.1.6 Phase and polarization diversity <\/td>\n<\/tr>\n
25<\/td>\n6.2 Single coherent mixer with balanced detection
6.2.1 Principle of operation <\/td>\n<\/tr>\n
26<\/td>\n6.2.2 Common-mode rejection
Figure 8 \u2013 Single balanced mixer for coherent reception <\/td>\n<\/tr>\n
28<\/td>\n6.2.3 Polarization dependence <\/td>\n<\/tr>\n
29<\/td>\n6.2.4 Homodyne detection <\/td>\n<\/tr>\n
30<\/td>\n6.2.5 Heterodyne detection
Figure 9 \u2013 Balanced heterodyne mixer with electrical down-mixing <\/td>\n<\/tr>\n
31<\/td>\n6.3 Dual coherent mixer with phase diversity
6.3.1 Principle of operation <\/td>\n<\/tr>\n
32<\/td>\nFigure 10 \u2013 Dual coherent mixer with phase diversity <\/td>\n<\/tr>\n
33<\/td>\n6.3.2 Intradyne detection with frequency offset removal <\/td>\n<\/tr>\n
34<\/td>\nFigure 11 \u2013 Intradyne beat spectrum with 2 GHz frequency offset <\/td>\n<\/tr>\n
35<\/td>\n6.3.3 Compensation of chromatic dispersion
Figure 12 \u2013 Differential phase shifts introduced by 3 000 ps\/nm GVD <\/td>\n<\/tr>\n
36<\/td>\nFigure 13 \u2013 Transfer function for GVD of 3 ns\/nm in frequency domain <\/td>\n<\/tr>\n
38<\/td>\nFigure 14 \u2013 Inverse transfer functions for GVD of 3 ns\/nm and 10 ns\/nm in time domain <\/td>\n<\/tr>\n
39<\/td>\nFigure 15 \u2013 Fractionally spaced equalizer with a tapped delay line <\/td>\n<\/tr>\n
40<\/td>\nFigure 16 \u2013 Processing steps for CD compensation in the frequency domain <\/td>\n<\/tr>\n
41<\/td>\nFigure 17 \u2013 Data processing for CD compensation in the frequency domain <\/td>\n<\/tr>\n
42<\/td>\n6.3.4 Compensation of I-Q skew and phase offset
Figure 18 \u2013 Dual coherent mixer with optical phase offset and signal skew <\/td>\n<\/tr>\n
43<\/td>\nFigure 19 \u2013 Skew and phase offset removal in a DSP <\/td>\n<\/tr>\n
44<\/td>\n6.3.5 Spectral shaping and frequency equalization
Figure 20 \u2013 Example of an I-Q skew and phase error measurement <\/td>\n<\/tr>\n
45<\/td>\nFigure 21 \u2013 Fifth-order Bessel filter emulated with a 5-tap FSE <\/td>\n<\/tr>\n
46<\/td>\nFigure 22 \u2013 Shape of inverse Bessel filter generated with a 9-tap FSE <\/td>\n<\/tr>\n
47<\/td>\nFigure 23 \u2013 Amplitude and phase of FSE-generated inverse Bessel filter <\/td>\n<\/tr>\n
48<\/td>\n6.4 Quadruple mixer with phase and polarization diversity
6.4.1 Principle of operation
Figure 24 \u2013 Root-raised-cosine filter emulated with a 33-tap FSE <\/td>\n<\/tr>\n
49<\/td>\nFigure 25 \u2013 Quadruple coherent mixer with phase and polarization diversity <\/td>\n<\/tr>\n
50<\/td>\n6.4.2 Polarization demultiplexing <\/td>\n<\/tr>\n
51<\/td>\nFigure 26 \u2013 2 \u00d7 2 matrix operation for adaptive polarization demultiplexing <\/td>\n<\/tr>\n
52<\/td>\nFigure 27 \u2013 Constellation points of QPSK signal after polarization demultiplexing
Figure 28 \u2013 16QAM signal before and after polarization demultiplexing <\/td>\n<\/tr>\n
53<\/td>\n6.4.3 Compensation of polarization-mode dispersion <\/td>\n<\/tr>\n
54<\/td>\nFigure 29 \u2013 FSE-based compensator for polarization-mode dispersion
Figure 30 \u2013 QPSK signal constellations for various amounts of PMD <\/td>\n<\/tr>\n
55<\/td>\n6.4.4 Compensation of polarization-dependent loss and residual CD
Figure 31 \u2013 QPSK signal constellations for various amounts of PDL
Figure 32 \u2013 QPSK signal constellations for various amounts of GVD <\/td>\n<\/tr>\n
56<\/td>\n6.4.5 Carrier phase recovery <\/td>\n<\/tr>\n
57<\/td>\n6.4.6 Impact of laser phase noise <\/td>\n<\/tr>\n
58<\/td>\nFigure 33 \u2013 Optical phase noise of two narrow-linewidth lasers <\/td>\n<\/tr>\n
60<\/td>\nFigure 34 \u2013 Optical frequency noise spectra of two lasers <\/td>\n<\/tr>\n
61<\/td>\nFigure 35 \u2013 Optical phase noise spectra of two lasers <\/td>\n<\/tr>\n
62<\/td>\nFigure 36 \u2013 Laser phase noise measurement with optical bandpass filter <\/td>\n<\/tr>\n
64<\/td>\n6.5 High-resolution spectral analysis with coherent receivers
6.5.1 Measurement methods <\/td>\n<\/tr>\n
65<\/td>\n6.5.2 Dual mixer with polarization diversity
Figure 37 \u2013 Dual coherent mixer with polarization diversity <\/td>\n<\/tr>\n
66<\/td>\n6.5.3 Examples of high-resolution spectral analysis <\/td>\n<\/tr>\n
67<\/td>\nFigure 38 \u2013 High-resolution optical spectrum of a 32 GBd QPSK signal
Figure 39 \u2013 QPSK signal measured with coherent OSA and with grating-based OSA <\/td>\n<\/tr>\n
68<\/td>\n7 Digital signal processing in coherent receivers
7.1 Basic features of digital signal processing <\/td>\n<\/tr>\n
69<\/td>\nFigure 40 \u2013 Typical digital signal processing steps in a coherent receiver <\/td>\n<\/tr>\n
70<\/td>\nFigure 41 \u2013 100 Gbit\/s PM-QPSK signal before and after fibre transmission <\/td>\n<\/tr>\n
71<\/td>\nFigure 42 \u2013 De-convolution of a 100 Gbit\/s PM-QPSK signal at various DSP stages <\/td>\n<\/tr>\n
72<\/td>\n7.2 Real-time DSPs for fibre optic communication systems
7.2.1 Basic functions
Figure 43 \u2013 Block diagram of specially designed integrated circuit with DSP <\/td>\n<\/tr>\n
73<\/td>\n7.2.2 Timing recovery
7.2.3 Cycle slip detection
7.2.4 Compensation of nonlinear transmission effects <\/td>\n<\/tr>\n
74<\/td>\n7.2.5 FEC decoding and performance monitoring <\/td>\n<\/tr>\n
75<\/td>\n7.3 Software-based DSPs for optical modulation analysers
Figure 44 \u2013 Block diagram of OMA with software-based DSP <\/td>\n<\/tr>\n
77<\/td>\n8 Transmitters for vector-modulated signals
8.1 Generation of vector-modulated signals <\/td>\n<\/tr>\n
78<\/td>\nFigure 45 \u2013 Typical arrangement for generation of vector-modulated signals <\/td>\n<\/tr>\n
79<\/td>\n8.2 Single Mach-Zehnder modulator
8.2.1 Principle of operation
Figure 46 \u2013 Differentially driven Mach-Zehnder modulator <\/td>\n<\/tr>\n
80<\/td>\nFigure 47 \u2013 Mach-Zehnder modulator with adaptive bias control <\/td>\n<\/tr>\n
81<\/td>\nFigure 48 \u2013 MZM operation for intensity modulation <\/td>\n<\/tr>\n
82<\/td>\nFigure 49 \u2013 Nonlinear MZM operation for binary PSK\/ASK <\/td>\n<\/tr>\n
83<\/td>\n8.2.2 Modulator extinction ratio
Figure 50 \u2013 Linear MZM operation for quaternary ASK signals <\/td>\n<\/tr>\n
84<\/td>\nFigure 51 \u2013 Optical power variations in an NRZ-OOK signal with finite extinction ratio <\/td>\n<\/tr>\n
85<\/td>\n8.2.3 Adaptive bias control in Mach-Zehnder modulators
Figure 52 \u2013 Optical and RF output power versus bias voltage for linear operation <\/td>\n<\/tr>\n
87<\/td>\n8.3 Dual Mach-Zehnder modulators
8.3.1 Quadrature-amplitude modulation <\/td>\n<\/tr>\n
88<\/td>\n8.3.2 Compensation of finite extinction ratio
Figure 53 \u2013 Dual MZM with adaptive I-Q phase control <\/td>\n<\/tr>\n
89<\/td>\n8.3.3 Adaptive control of I-Q phase <\/td>\n<\/tr>\n
90<\/td>\nFigure 54 \u2013 RF output power of I-Q modulator versus I-Q phase <\/td>\n<\/tr>\n
92<\/td>\nFigure 55 \u2013 Error signal for I-Q phase control derived from MZM bias dither <\/td>\n<\/tr>\n
93<\/td>\n8.4 Quadruple modulators for polarization-multiplexed signals
Figure 56 \u2013 I-Q phase error resulting from offset in feedback signal <\/td>\n<\/tr>\n
94<\/td>\nFigure 57 \u2013 Dual I-Q modulators for polarization multiplexing <\/td>\n<\/tr>\n
95<\/td>\nFigure 58 \u2013 Adaptive bias and phase control in dual-polarization I-Q modulator <\/td>\n<\/tr>\n
96<\/td>\n9 Digital signal processing in transmitters for vector-modulated signals
9.1 Pre-distortion of optical signals
9.1.1 General <\/td>\n<\/tr>\n
97<\/td>\n9.1.2 Pre-compensation of linear transmitter impairments
Figure 59 \u2013 Typical digital signal processing steps in the transmitter <\/td>\n<\/tr>\n
98<\/td>\n9.1.3 Determination of transmitter frequency response
Figure 60 \u2013 Spectrum and samples of a white test vector <\/td>\n<\/tr>\n
99<\/td>\nFigure 61 \u2013 Magnitude of transmitter frequency response <\/td>\n<\/tr>\n
100<\/td>\nFigure 62 \u2013 Phase of transmitter frequency response <\/td>\n<\/tr>\n
101<\/td>\nFigure 63 \u2013 Example of magnitude and phase of a pre-compensation filter
Figure 64 \u2013 Tap coefficients and effect of a 9-tap pre-compensation filter <\/td>\n<\/tr>\n
103<\/td>\n9.1.4 Determination of transmitter skew
Figure 65 \u2013 Impact of pre-compensation on signal waveform in DSP and DAC <\/td>\n<\/tr>\n
104<\/td>\nFigure 66 \u2013 I-Q skew in a single-sideband modulated signal <\/td>\n<\/tr>\n
105<\/td>\n9.1.5 Pre-compensation of modulator nonlinearity
Figure 67 \u2013 Non-linear pre-distortion of a Mach-Zehnder modulator <\/td>\n<\/tr>\n
107<\/td>\n9.2 Symbol mapper, FEC encoding and framing
Figure 68 \u2013 Linearized MZM operation for quaternary ASK <\/td>\n<\/tr>\n
108<\/td>\n10 Implementation and typical performance specifications
10.1 Coherent receiver
10.1.1 Implementation <\/td>\n<\/tr>\n
109<\/td>\n10.1.2 Typical performance specifications <\/td>\n<\/tr>\n
110<\/td>\n10.2 Optical transmitter
10.2.1 Implementation
Tables
Table 1 \u2013 Typical receiver specifications <\/td>\n<\/tr>\n
111<\/td>\n10.2.2 Typical performance specifications <\/td>\n<\/tr>\n
112<\/td>\nTable 2 \u2013 Typical modulator specifications
Table 3 \u2013 Additional specifications for integrated driver-modulator <\/td>\n<\/tr>\n
113<\/td>\n10.3 Integrated coherent receiver and transmitter
10.4 Tuneable laser assemblies
10.4.1 Implementation
10.4.2 Typical performance specifications <\/td>\n<\/tr>\n
114<\/td>\nTable 4 \u2013 Typical specifications for tuneable laser assemblies <\/td>\n<\/tr>\n
115<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Fibre optic communication system design guidelines – Coherent receivers and transmitters with high-speed digital signal processing<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n122<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":410157,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[648,2641],"product_tag":[],"class_list":{"0":"post-410149","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-180-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/410149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/410157"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=410149"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=410149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=410149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}