Tra cứu Tiêu chuẩn quốc tế
Tìm thấy 104041 kết quả.
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| 47001 |
ITU-R SM.1836-0 (12/2007)Test procedure for measuring the properties of the IF filter of radio monitoring receivers Test procedure for measuring the properties of the IF filter of radio monitoring receivers |
| 47002 |
ITU-R SM.1837-1 (08/2013)Test procedure for measuring the 3rd order intercept point (IP3) level of radio monitoring receivers Test procedure for measuring the 3rd order intercept point (IP3) level of radio monitoring receivers |
| 47003 |
ITU-R SM.1838-0 (12/2007)Test procedure for measuring the noise figure of radio monitoring receivers Test procedure for measuring the noise figure of radio monitoring receivers |
| 47004 |
ITU-R SM.1840-0 (12/2007)Test procedure for measuring the sensitivity of radio monitoring receivers using analogue-modulated signals Test procedure for measuring the sensitivity of radio monitoring receivers using analogue-modulated signals |
| 47005 |
ITU-R SM.1875-3 (08/2019)DVB-T coverage measurements and verification of planning criteria DVB-T coverage measurements and verification of planning criteria |
| 47006 |
ITU-R SM.1879-2 (08/2013)The impact of power line high data rate telecommunication systems on radiocommunication systems below 470 MHz The impact of power line high data rate telecommunication systems on radiocommunication systems below 470 MHz |
| 47007 |
ITU-R SM.1880-2 (09/2017)Spectrum occupancy measurement and evaluation Spectrum occupancy measurement and evaluation |
| 47008 |
ITU-R SM.1896-1 (09/2018)Frequency ranges for global or regional harmonization of short-range devices Frequency ranges for global or regional harmonization of short-range devices |
| 47009 |
ITU-R SM.2028-0 (09/2012)Protection distance calculation between inductive systems and radiocommunication services using frequencies below 30 MHz Protection distance calculation between inductive systems and radiocommunication services using frequencies below 30 MHz |
| 47010 |
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| 47011 |
ITU-R SM.2060-0 (2014)Test procedure for measuring direction finder accuracy Test procedure for measuring direction finder accuracy |
| 47012 |
ITU-R SM.2061-0 (11/2014)Test procedure for measuring direction finder immunity against multi-path propagation Test procedure for measuring direction finder immunity against multi-path propagation |
| 47013 |
ITU-R SM.2080-0 (08/2015)Precision of time information in output data of monitoring receivers Precision of time information in output data of monitoring receivers |
| 47014 |
ITU-R SM.2093-0 (08/2016)Methods for measurements of indoor radio environment Methods for measurements of indoor radio environment |
| 47015 |
ITU-R SM.2096-0 (08/2016)Test procedure for measuring direction finder sensitivity in the VHF/UHF frequency range Test procedure for measuring direction finder sensitivity in the VHF/UHF frequency range |
| 47016 |
ITU-R SM.2097-0 (08/2016)On-site accuracy measurements of a fixed direction finder system On-site accuracy measurements of a fixed direction finder system |
| 47017 |
ITU-R SM.2103-0 (09/2017)Global harmonization of SRD categories Global harmonization of SRD categories |
| 47018 |
ITU-R SM.2104-0 (09/2017)Guidelines for narrow-band wireless home networking transceivers - Specification of spectrum related components Guidelines for narrow-band wireless home networking transceivers - Specification of spectrum related components |
| 47019 |
ITU-R SM.2110-1 (10/2019)Guidance on frequncy ranges for operation of non-beam wireless power transmission for electric vehicles Guidance on frequncy ranges for operation of non-beam wireless power transmission for electric vehicles |
| 47020 |
ITU-R SM.2117-0 (09/2018)Data format definition for exchanging stored I/Q data for the purpose of spectrum monitoring Data format definition for exchanging stored I/Q data for the purpose of spectrum monitoring |
