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Series J - Transmission of sound-programme and television signals j0001e.zip J.1 - Terminology for new services in television and sound-programme transmission
j001m1e.zip J.1 Amendment 1 - Title not available.
j0011e.zip J.11 - Hypothetical reference circuits for sound-programme transmissions
j0012e.zip J.12 - Types of sound-programme circuits established over the international telephone network
j0013e.zip J.13 - Definitions for international sound-programme circuits
j0014e.zip J.14 - Relative levels and impedances on an international sound-programme connection
j0015e.zip J.15 - Lining-up and monitoring an international sound-programme connection
j0016e.zip J.16 - Measurement of weighted noise in sound-programme circuits
j0017e.zip J.17 - Pre-emphasis used on sound-programme circuits
j0018e.zip J.18 - Crosstalk in sound-programme circuits set up on carrier systems
j0019e.zip J.19 - A conventional test signal simulating sound-programme signals for measuring interference in other channels
j0021e.zip J.21 - Performance characteristics of 15 kHz-type sound-programme circuits ?Circuits for high quality monophonic and stereophonic transmissions
j0023e.zip J.23 - Performance characteristics of 7 kHz type (narrow-bandwidth) sound-programme circuits
j0024e.zip J.24 - Modulation of signals carried by sound-program circuits by interfering signals from power supply sources
j0025e.zip J.25 - Estimation of transmission performance of sound-program circuits shorter or longer than the hypothetical reference circuit
j0026e.zip J.26 - Test signals to be used on international sound-program connections
j0027e.zip J.27 - Signals for the alignment of international sound-program connections
j0031e.zip J.31 - Characteristics of equipment and lines used for setting up 15 kHz type sound-programme circuits
j0033e.zip J.33 - Characteristics of equipment and lines used for setting up 6.4 kHz type sound-programme circuits
j0034e.zip J.34 - Characteristics of equipment used for setting up 7 kHz type sound-programme circuits
j0041e.zip J.41 - Characteristics of equipment for the coding of analogue high quality sound programme signals for transmission on 384 kbit/s channels
j0042e.zip J.42 - Characteristics of equipment for the coding of analogue medium quality sound-programme signals for transmission on 384-kbit/s channels
j0043e.zip J.43 - Characteristics of equipment for the coding of analogue high quality sound programme signals for transmission on 320 kbit/s channels
j0044e.zip J.44 - Characteristics of equipment for the coding of analogue medium quality sound-programme signals for transmission on 320 kbit/s channels
j0051e.zip J.51 - General principles and user requirements for the digital transmission of high quality sound programmes
j0052e.zip J.52 - Digital transmission of high-quality sound-programme signals using one, two or three 64 kbit/s channels per mono signal (and up to six per stereo signal)
j0053e.zip J.53 - Sampling frequency to be used for the digital transmission of high-quality sound-programme signals
j0054e.zip J.54 - Transmission of analogue high-quality sound-programme signals on mixed analogue-and-digital circuits using 384 kbit/s channels
j0055e.zip J.55 - Digital transmission of high-quality sound-programme signals on distribution circuits using 480 kbit/s (496 kbit/s) per audio channel
j0056e.zip J.56 - Transmission of high-quality sound-programme analogue signals over mixed analogue/digital circuits at 320 kbit/s
j0057e.zip J.57 - Transmission of digital studio quality sound signals over H1 channels
j0061~1e.zip Part 1 - Transmission performance of television circuits designed for use in international connections
j0061~2e.zip Part 2 - Transmission performance of television circuits designed for use in international connections
j0061~3e.zip J.61 Part 3 - Transmission performance of television circuits designed for use in international connections
j0061~4e.zip J.61 Part 4 - Transmission performance of television circuits designed for use in international connections
j0061~5e.zip J.61 Part 5 - Transmission performance of television circuits designed for use in international connections
j0061~6e.zip J.61 Part 6 - Transmission performance of television circuits designed for use in international connections
j0062e.zip J.62 - Single value of the signal-to-noise ratio for all television systems
j0063e.zip J.63 - Insertion of test signals in the field-blanking interval of monochrome and colour television signals
j0064e.zip J.64 - Definitions of parameters for simplified automatic measurement of television insertion test signals
j0065e.zip J.65 - Standard test signal for conventional loading of a television channel
j0066e.zip J.66 - Transmission of one sound programme associated with analogue television signal by means of time division multiplex in the line synchronizing pulse
j0067e.zip J.67 - Test signals and measurement techniques for transmission circuits carrying MAC/packet signals or HD-MAC signals
j0068e.zip J.68 - Hypothetical reference chain for television transmissions over very long distances
j0073e.zip J.73 - Use of a 12-MHz system for the simultaneous transmission of telephony and television
j0074e.zip J.74 - Methods for measuring the transmission characteristics of translating equipments
j0075e.zip J.75 - Interconnection of systems for television transmission on coaxial pairs and on radio-relay links
j0077e.zip J.77 - Characteristics of the television signals transmitted over 18 MHz and 60-MHz systems
j0080e.zip J.80 - Transmission of component-coded digital television signals for contribution-quality applications at bit rates near 140 Mbit/s
j0081e.zip J.81 - Transmission of component-coded digital television signals for contribution-quality applications at the third hierarchical level of ITU-T Recommendation G.702
j0081m1e.zip J.81 Amendment 1 - Appendix II to Annex A to Recommendation J.81 ?Guidelines for implementation of a complete television codec
j0082e.zip J.82 - Transport of MPEG-2 constant bit rate television signals in B-ISDN
j0083e.zip J.83 - Digital multi-programme systems for television, sound and data services for cable distribution
j0084e.zip J.84 - Distribution of digital multi-programme signals for television, sound and data services through SMATV networks
j0085e.zip J.85 - Digital television transmission over long distances ?General principles
j0086e.zip J.86 - Mixed analogue-and-digital transmission of analogue composite television signals over long distances
j0090e.zip J.90 - Electronic programme guides for delivery by digital cable television and similar methods
j0091e.zip J.91 - Technical methods for ensuring privacy in long-distance international television transmission
j0092e.zip J.92 - Recommended operating guidelines for point-to-point transmission of television programmes
j0100e.zip J.100 - Tolerances for transmission time differences between the vision and sound components of a television signal
j0101e.zip J.101 - Measurement methods and test procedures for teletext signals
j0110e.zip J.110 - Basic principles for a worldwide common family of systems for the provision of interactive television services
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发表于 2005-6-17 13:16:53
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