IEC/TC 102 - IEC_TC_102
Standardization of equipment for radio communications purposes and electronic devices employing similar techniques, in particular equipment used in fixed and mobile services, radio relay systems and satellite communication systems. The standardization work focuses on the characteristics and the appropriate means of control and measurement. Safety requirements to be observed during test, measurement and operation are also covered
IEC_TC_102
Standardization of equipment for radio communications purposes and electronic devices employing similar techniques, in particular equipment used in fixed and mobile services, radio relay systems and satellite communication systems. The standardization work focuses on the characteristics and the appropriate means of control and measurement. Safety requirements to be observed during test, measurement and operation are also covered
General Information
Refers specifically to mobile radio transmitters and receivers for the transmission of data (telegraphy) signals. Is intended to be used in conjunction with IEC 60489-1. The terms and definition and the condition of measurement set forth in this standard are intended for type and acceptance tests. Covers bit streams,character strings, messages and selective calling
- Standardization document147 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with the definitions, the conditions and the methods of measurement used to ascertain the performance of receivers having audio-frequency bandwidths generally not exceeding 10 kHz for the reception of voice and other types of signals, using single-sideband amplitude modulation. The standard is intended to be used in conjunction with IEC 60489-1
- Standardization document89 pagesEnglish languagesale 10% offe-Library read for1 day
Applies specifically to antennas used for transmitting and receiving in the mobile services. Defines terms and conditions of measurement used to ascertain the performance of antennas within the scope of this standard and makes possible a comparison of the results of measurements made by different observers on different equipment.
- Standardization document16 pagesEnglish languagesale 10% offe-Library read for1 day
EN following parallel vote
- Amendment8 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurement for cross-polarization interference cancellers (XPIC) used in digital microwave radio-relay systems.
- Standard23 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with the methods of measurements applicable to very small aperture terminals (VSATs) of data transmit/receive type both in the star network and in the point-to-point network.
- Standard25 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurement methods applicable to satellite news gathering (SNG) terminals.
- Standard14 pagesEnglish languagesale 10% offe-Library read for1 day
Defines and describes the measurements normally carried out on high-power amplifiers used in satellite earth station transmitters.
- Standard15 pagesEnglish languagesale 10% offe-Library read for1 day
Gives definitions and methods of measurement of the electrical characteristics of satellite earth-station antennas for frequencies above about 1 GHz. The methods are applicable to reflector type antennas for digital and analog signal transmission.
- Standard56 pagesEnglish languagesale 10% offe-Library read for1 day
EN following parallel vote
- Amendment9 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements pertaining to the service channels used in digital microwave radio-relay systems. Two basic methods are commonly used for the transmission of service channel signals (that is voice, supervisory and control signals).
- Standard21 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements carried out on service channel equipment utilizing SCPC-PSK (single-channel-per-carrier, phase-shift-keying) terminals. The measurements described are applicable to service channel equipment with voice interface.
- Standard9 pagesEnglish languagesale 10% offe-Library read for1 day
This measurement methods for an N+1 switching configuration are also applicable to N+2 switching arrangements, to 1+1, twin-path and hot standby arrangements.
- Standard23 pagesEnglish languagesale 10% offe-Library read for1 day
EN following parallel vote
- Amendment5 pagesEnglish languagesale 10% offe-Library read for1 day
EN following parallel vote
- Amendment14 pagesEnglish languagesale 10% offe-Library read for1 day
EN following parallel vote
- Amendment10 pagesEnglish languagesale 10% offe-Library read for1 day
Describes several methods of measuring the figure-of-merit (G/T) of the receiving systems of earth stations.
- Standard24 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with the measurement of transmission performance and applies to simulated digital microwave transmission systems or sub-systems.
- Standard17 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurement of the characteristics which may be of importance for the transmission performance of microwave systems with digital modulation. The need to carry out any particular measurement and the limits to be met depend, for example, on the bit rate and the method of modulation.
- Standard23 pagesEnglish languagesale 10% offe-Library read for1 day
Describes methods of measurement on overall system performances on satellite earth stations.
- Standard7 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurement on single-channel-per- carrier, phase-shift-keying, (SCPC-PSK) terminal equipment utilizing PCM encoding. The SCPC-PSK terminal may be used in a pre-assigned mode or integrated in a demand assignment multiple access (DAMA) network.
- Standard29 pagesEnglish languagesale 10% offe-Library read for1 day
Describes methods of measurement on low-noise amplifiers used in satellite earth stations.
- Standard10 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with the methods of measurement on a digital radio signal processsing subsystem.
- Standard24 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurement for transmitters including modulators, and receivers including demodulators, used in digital radio-relay systems. Measurements for adaptive equalizers are given in EN 60835-2-8.
- Standard25 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurment on Time Division Multiple Access (TDMA) terminal equipment. There are various types of TDMA systems which may differ, for instance, in the bit rate, the frame/burst format, and/or the acquisition and synchronisation scheme. The methods of measurement are described as generally as possible so that they may be applicable to various TDMA terminal equipment used in many international and regional satellite systems.
- Standard21 pagesEnglish languagesale 10% offe-Library read for1 day
For the purpose of this section, diversity equipment is assumed to consist of the circuits for switching and/or combining the diversity channels, excluding the channel equipment itself, i.e. transmitters, receivers, modulators, demodulators, etc. although these may also be involved in the measurements.
- Standard29 pagesEnglish languagesale 10% offe-Library read for1 day
Gives methods of measurement of the electrical characteristics of antennas used in terrestrial radio-relay systems at frequencies above 1 GHz. The methods are suitable for both line-of-sight and tropospheric scatter radio-relay systems using linear polarization.
- Standard25 pagesEnglish languagesale 10% offe-Library read for1 day
Describes methods of measurement of the electrical characteristics of up-converters and down-converters used in satellite earth station transmitters and receivers with digital modulation.
- Standard21 pagesEnglish languagesale 10% offe-Library read for1 day
This section deals with baseband-to-baseband measurements for frequency division multiplex (f.d.m.) telephony. These measurements are additional to those given in part 1, section four of this publication, which are common to telephony and to television, for example group-delay and amplitude/frequency characteristics.
- Standard25 pagesEnglish languagesale 10% offe-Library read for1 day
Methods are given for the measurement of the electrical characteristics of frequency modulators. Furthermore, where possible, only measurements involving the basic modulator are considered, excluding the baseband section comprising the pre-emphasis network and the networks associated with sound sub-carrier signals, pilot signals and auxiliary signals.
- Standard19 pagesEnglish languagesale 10% offe-Library read for1 day
Methods are given for the measurement of the electrical characteristics of frequency demodulators. Threshold and carrier-to-noise measurements are included because these are essential for satellite systems. Where possible, only measurements involving the basic demodulator are considered, excluding the equipment comprising the de-emphasis network and the networks associated with sound sub-carrier signals, pilot signals and auxiliary signals.
- Standard29 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with the measurement of basic characteristics common to terrestrial radio-relay systems and satellite earth stations. These basic characteristics apply to all of the frequency ranges employed in the radio systems.
- Standard21 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurement for branching networks used in digital radio-relay systems.
- Standard11 pagesEnglish languagesale 10% offe-Library read for1 day
The measurements are intended to characterize the system equalizer in the presence of selective fading and may also be performed on systems without adaptive equalizers.
- Standard21 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements to be carried out during factory acceptance tests and type approval tests on a complete simulated digital radio-relay system, following tests on the individual parts of the system.
- Standard13 pagesEnglish languagesale 10% offe-Library read for1 day
The conditions of measurement and the methods of measuring the characteristics given in the standard are common to terrestrial radio-relay and satellite earth station systems using digital modulation. These test methods are general and are applicable to systems of all capacities. Describes the conditions and methods of measurement to be used to ascertain the performance of digital microwave radio transmission systems and of the equipment used in such systems.
- Standard20 pagesEnglish languagesale 10% offe-Library read for1 day
Describes measurements for terrestrial radio-relay systems. Should be used in conjunction with EN 60835-1-1.
- Standard6 pagesEnglish languagesale 10% offe-Library read for1 day
Describes measurements for satellite earth stations. Should be used in conjunction with EN 60835-1-1.
- Standard6 pagesEnglish languagesale 10% offe-Library read for1 day
Describes methods of measurement of the electrical characteristics of the low-noise amplifier which follows an earth station antenna.
- Standardization document7 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements for monochrome and colour television transmission over simulated radio-relay systems. The measurements are additional to those already given in Part 3, Section Two of this publication.
- Standardization document39 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with baseband-to-baseband measurements of the noise performance of simulated radio-relay systems used for frequency division multiplex telephony. These measurements are additional to those already given in Part 3, Section Three of HD 477.3.3
- Standardization document16 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with methods of measurement for sound-programme analogue channels carried by radio-relay systems. Concerned only with the audio-frequency band and is additional to the measurement described in sections three, four and five of this publication. Sound channels can be derived using analogue or time division multiplex techniques.
- Standardization document21 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with baseband measurements on simulated radio-relay systems which are not directly related to a particular type of signal actually being transmitted. These measurements are carried out typically at the modulator input and the demodulator output points and exclude auxiliary terminal equipment.
- Standardization document5 pagesEnglish languagesale 10% offe-Library read for1 day
Gives certain definitions and some general observations on simulated systems.
- Standardization document13 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements on diversity equipment used for making two or more receivers at a radio-relay station suitable for diversity reception. Diversity equipment is assumed to comprise the circuit for switching and/or combining the diversity channels, excluding the diversity channel equipment itself i.e. transmitters, receivers, modulators, demodulators, etc., although these may also be involved in the measurements. Measurements on twin-path and hot stand-by equipment which are not treated in Part 2, Section Two of the publication are also considered in this section. However, measurements related to the properties of the switch and of the switching process, which are applicable equally to stand-by channel switching equipment and to diversity, twin-path and hot stand-by equipment, will be covered by reference to Part 2, Section Two.
- Standardization document25 pagesEnglish languagesale 10% offe-Library read for1 day
Gives methods of measurement for the electrical characteristics of frequency demodulations. Where possible the measurements are limited to the basic demodulator excluding the de-emphasis network and the networks associated with sound sub-carrier signals, pilot signals and auxiliary signals.
- Standardization document17 pagesEnglish languagesale 10% offe-Library read for1 day
Gives methods of measurement for the electrical characteristics of frequency modulators, using where possible only measurement involving the basic modulator.
- Standardization document14 pagesEnglish languagesale 10% offe-Library read for1 day
Defines measurement methods for assessing the electrical characteristics of sub-systems in order to facilitate the comparison of results of measurements made by different observers. The methods described are intended for 'type' and 'acceptance' tests and they may also be used for factory tests.
- Standardization document5 pagesEnglish languagesale 10% offe-Library read for1 day
Gives standard conditions of measurement and methods of measuring the characteristics common to sub-systems of terrestrial line-of-sight radio-relay systems and to simulated radio-relay systems using frequency modulation. The tests described are limited to analogue transmission systems. Standardizes the conditions and methods of measurement to be used to ascertain the performance of terrestrial radio-relay systems and of the equipment used in such systems, and facilitates the comparison of the results of measurements made by different observers. Contains details of selected methods of making measurements to enable the assessment of the essential properties of a terrestrial radio-relay system and of the equipment used in such systems.
- Standardization document63 pagesEnglish languagesale 10% offe-Library read for1 day
Deals with measurements for sub-systems used for stand-by channel switching. Gives methods of measurement for the transmission characteristics of sub-systems inserted in the transmission chain.
- Standardization document27 pagesEnglish languagesale 10% offe-Library read for1 day