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ITU There are 5320 products.
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ITU-R F.556-1
ITU-R F.556-1 Hypothetical reference digital path for radio-relay systems which may form part of an integrated services digital network with a capacity above the second hierarchical level
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ITU-R F.612-0
ITU-R F.612-0 Measurement of reciprocal mixing in HF communication receivers in the fixed service
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ITU-R F.613-0
ITU-R F.613-0 The use of ionospheric channel sounding systems operating in the fixed service at frequencies below about 30 MHz
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ITU-R BS.468-4
ITU-R BS.468-4 Measurement of audio-frequency noise voltage level in sound broadcasting
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ITU-R BS.639-0
ITU-R BS.639-0 Necessary bandwidth of emission in LF, MF and HF broadcasting
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ITU-R BS.638-0
ITU-R BS.638-0 Terms and definitions used in frequency planning for sound broadcasting
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ITU-R BT.471-1
ITU-R BT.471-1 Nomenclature and description of colour bar signals
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ITU-R BO.600-1
ITU-R BO.600-1 Standardized set of test conditions and measurement procedures for the subjective and objective determination of protection ratios for television in the terrestrial broadcasting and the broadcasting-satellite services
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ITU-R BO.651-0
ITU-R BO.651-0 Digital PCM coding for the emission of high-quality sound signals in satellite broadcasting (15 kHz nominal bandwidth)
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ITU-T J.54
ITU-T J.54 Transmission of analogue high-quality sound-programme signals on mixed analogue-and-digital circuits using 384 kbit/s channels
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ITU-T J.25
ITU-T J.25 Estimation of transmission performance of sound-programme circuits shorter or longer than the hypothetical reference circuit
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ITU-T E.125
ITU-T E.125 Inquiries among users of the international telephone service
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