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<rss version="2.0"><channel><title>ITU-R TF  Series Recommendations: New Documents</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF&amp;type=newitems</link><description>Recently Posted Recommendations</description><language>en</language><lastBuildDate>mar, 12 déc 2011 09:20:10 GMT</lastBuildDate><managingEditor>brweb@itu.int</managingEditor><webMaster>webmaster@itu.int</webMaster><category>Recommendations</category><image><title>ITU-R TF  Series Recommendations</title><url>http://www.itu.int/res/templates/v1.0/images/logo_ituw.gif</url><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF&amp;type=products&amp;lang=e</link></image><item><title>[ TF.768-7 (04/11) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-7-201104-I&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>jeu, 25 mai 2011 07:42:22 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-7-201104-I!!MSW-E</guid></item><item><title>[ TF.768-7 (04/11) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-7-201104-I&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>jeu, 25 mai 2011 07:42:22 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-7-201104-I!!PDF-E</guid></item><item><title>[ TF.1876 (04/10) ] - Trusted time source for Time Stamp Authority</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1876-0-201004-I&amp;type=items</link><description>Trusted time source for Time Stamp Authority&lt;BR/&gt;</description><pubDate>ven, 29 avr 2010 13:35:17 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1876-0-201004-I!!MSW-E</guid></item><item><title>[ TF.1876 (04/10) ] - Trusted time source for Time Stamp Authority</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1876-0-201004-I&amp;type=items</link><description>Trusted time source for Time Stamp Authority&lt;BR/&gt;</description><pubDate>ven, 29 avr 2010 13:35:17 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1876-0-201004-I!!PDF-E</guid></item><item><title>[ TF.1153-3 (04/10) ] - The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1153-3-201004-I&amp;type=items</link><description>The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes&lt;BR/&gt;</description><pubDate>ven, 29 avr 2010 13:34:08 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1153-3-201004-I!!PDF-E</guid></item><item><title>[ TF.1153-3 (04/10) ] - The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1153-3-201004-I&amp;type=items</link><description>The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes&lt;BR/&gt;</description><pubDate>ven, 29 avr 2010 13:34:07 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1153-3-201004-I!!MSW-E</guid></item><item><title>[ TF.685 (06/90) ] - International synchronization of UTC time scale</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.685-0-199006-W&amp;type=items</link><description>International synchronization of UTC time scale&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 24/10/97 (RA-97)&lt;/font&gt;</description><pubDate>ven, 04 mar 2004 06:47:23 GMT</pubDate><guid isPermaLink="false">R-REC-TF.685-0-199006-W!!PDF-E</guid></item><item><title>[ TF.537 (07/78) ] - Reduction of mutual interference between emissions of the standard-frequency and time-signal service on the allocated frequencies in bands 6 and 7</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.537-0-197807-W&amp;type=items</link><description>Reduction of mutual interference between emissions of the standard-frequency and time-signal service on the allocated frequencies in bands 6 and 7&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 24/10/97 (RA-97)&lt;/font&gt;</description><pubDate>ven, 04 mar 2004 06:47:14 GMT</pubDate><guid isPermaLink="false">R-REC-TF.537-0-197807-W!!PDF-E</guid></item><item><title>[ TF.485-2 (06/90) ] - Use of time scales in the field of standard-frequency and time services</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.485-2-199006-W&amp;type=items</link><description>Use of time scales in the field of standard-frequency and time services&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 24/10/97 (RA-97)&lt;/font&gt;</description><pubDate>ven, 04 mar 2004 06:47:04 GMT</pubDate><guid isPermaLink="false">R-REC-TF.485-2-199006-W!!PDF-E</guid></item><item><title>[ TF.376-1 (07/66) ] - Avoidance of external interference with emissions of the standard-frequency service in the bands allocated to that service</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.376-1-196607-W&amp;type=items</link><description>Avoidance of external interference with emissions of the standard-frequency service in the bands allocated to that service&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 24/10/97 (RA-97)&lt;/font&gt;</description><pubDate>ven, 04 mar 2004 06:46:55 GMT</pubDate><guid isPermaLink="false">R-REC-TF.376-1-196607-W!!PDF-E</guid></item><item><title>[ TF.375-2 (07/82) ] - Standard-frequency and time-signal emissions in additional frequency bands</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.375-2-198207-W&amp;type=items</link><description>Standard-frequency and time-signal emissions in additional frequency bands&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 24/10/97 (RA-97)&lt;/font&gt;</description><pubDate>ven, 04 mar 2004 06:46:44 GMT</pubDate><guid isPermaLink="false">R-REC-TF.375-2-198207-W!!PDF-E</guid></item><item><title>[ TF.1010-1 (10/97) ] - Relativistic effects in a coordinate time system in the vicinity of the Earth</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1010-1-199710-I&amp;type=items</link><description>Relativistic effects in a coordinate time system in the vicinity of the Earth&lt;BR/&gt;</description><pubDate>jeu, 08 oct 2003 15:37:45 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1010-1-199710-I!!PDF-E</guid></item><item><title>[ TF.1153-2 (05/03) ] - The operational use of two-way satellite time and frequency transfer employing PN codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1153-2-200305-S&amp;type=items</link><description>The operational use of two-way satellite time and frequency transfer employing PN codes&lt;BR/&gt;</description><pubDate>sam, 12 sep 2003 12:42:06 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1153-2-200305-S!!PDF-E</guid></item><item><title>[ TF.583-6 (05/03) ] - Time codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.583-6-200305-I&amp;type=items</link><description>Time codes&lt;BR/&gt;</description><pubDate>jeu, 30 jui 2003 14:35:12 GMT</pubDate><guid isPermaLink="false">R-REC-TF.583-6-200305-I!!PDF-E</guid></item><item><title>[ TF.768-6 (05/03) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-6-200305-S&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>mer, 15 jui 2003 07:45:40 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-6-200305-S!!PDF-E</guid></item><item><title>[ TF.536-2 (05/03) ] - Time-scale notations</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.536-2-200305-W&amp;type=items</link><description>Time-scale notations&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 18/02/11 (CACE/529)&lt;/font&gt;</description><pubDate>mer, 15 jui 2003 07:43:08 GMT</pubDate><guid isPermaLink="false">R-REC-TF.536-2-200305-W!!PDF-E</guid></item><item><title>[ TF.686-2 (02/02) ] - Glossary and definitions of time and frequency terms</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.686-2-200202-I&amp;type=items</link><description>Glossary and definitions of time and frequency terms&lt;BR/&gt;</description><pubDate>mer, 14 mai 2002 07:14:06 GMT</pubDate><guid isPermaLink="false">R-REC-TF.686-2-200202-I!!PDF-E</guid></item><item><title>[ TF.768-5 (02/02) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-5-200202-S&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>mer, 26 mar 2002 07:55:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-5-200202-S!!PDF-E</guid></item><item><title>[ TF.460-6 (02/02) ] - Standard-frequency and time-signal emissions</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.460-6-200202-I&amp;type=items</link><description>Standard-frequency and time-signal emissions&lt;BR/&gt;</description><pubDate>ven, 28 fév 2002 15:05:48 GMT</pubDate><guid isPermaLink="false">R-REC-TF.460-6-200202-I!!PDF-E</guid></item><item><title>[ TF.1552 (02/02) ] - Time scales for use by standard-frequency and time-signal services</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1552-0-200202-W&amp;type=items</link><description>Time scales for use by standard-frequency and time-signal services&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 18/02/11 (CACE/529)&lt;/font&gt;</description><pubDate>jeu, 27 fév 2002 13:55:31 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1552-0-200202-W!!PDF-E</guid></item><item><title>[ TF.768-4 (05/01) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-4-200105-S&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>mer, 30 oct 2001 14:45:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-4-200105-S!!PDF-E</guid></item><item><title>[ TF.583-5 (05/01) ] - Time codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.583-5-200105-S&amp;type=items</link><description>Time codes&lt;BR/&gt;</description><pubDate>jeu, 24 oct 2001 15:09:36 GMT</pubDate><guid isPermaLink="false">R-REC-TF.583-5-200105-S!!PDF-E</guid></item><item><title>[ TF.767-2 (03/01) ] - Use of global navigation satellite systems for high-accuracy time transfer</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.767-2-200103-I&amp;type=items</link><description>Use of global navigation satellite systems for high-accuracy time transfer&lt;BR/&gt;</description><pubDate>sam, 03 aoû 2001 14:41:42 GMT</pubDate><guid isPermaLink="false">R-REC-TF.767-2-200103-I!!PDF-E</guid></item><item><title>[ TF.374-5 (04/99) ] - Precise frequency and time-signal transmissions</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.374-5-199904-I&amp;type=items</link><description>Precise frequency and time-signal transmissions&lt;BR/&gt;</description><pubDate>jeu, 21 avr 1999 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.374-5-199904-I!!PDF-E</guid></item><item><title>[ TF.458-3 (02/98) ] - International comparisons of atomic time scales</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.458-3-199802-W&amp;type=items</link><description>International comparisons of atomic time scales&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 18/02/11 (CACE/529)&lt;/font&gt;</description><pubDate>jeu, 04 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.458-3-199802-W!!PDF-E</guid></item><item><title>[ TF.535-2 (02/98) ] - Use of the term UTC</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.535-2-199802-I&amp;type=items</link><description>Use of the term UTC&lt;BR/&gt;</description><pubDate>jeu, 04 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.535-2-199802-I!!PDF-E</guid></item><item><title>[ TF.374-4 (02/98) ] - Standard-frequency and time-signal emissions</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.374-4-199802-S&amp;type=items</link><description>Standard-frequency and time-signal emissions&lt;BR/&gt;</description><pubDate>mer, 03 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.374-4-199802-S!!PDF-E</guid></item><item><title>[ TF.486-2 (02/98) ] - Use of UTC frequency as reference in standard frequency and time signal emissions</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.486-2-199802-I&amp;type=items</link><description>Use of UTC frequency as reference in standard frequency and time signal emissions&lt;BR/&gt;</description><pubDate>mer, 03 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.486-2-199802-I!!PDF-E</guid></item><item><title>[ TF.536-1 (02/98) ] - Time-scale notations</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.536-1-199802-S&amp;type=items</link><description>Time-scale notations&lt;BR/&gt;</description><pubDate>mer, 03 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.536-1-199802-S!!PDF-E</guid></item><item><title>[ TF.582-2 (02/98) ] - Time and frequency reference signal dissemination and coordination using satellite methods</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.582-2-199802-W&amp;type=items</link><description>Time and frequency reference signal dissemination and coordination using satellite methods&lt;BR/&gt;&lt;BR/&gt;&lt;font color='red'&gt;Note - Suppressed on 18/02/11 (CACE/529)&lt;/font&gt;</description><pubDate>mer, 03 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.582-2-199802-W!!PDF-E</guid></item><item><title>[ TF.767-1 (02/98) ] - Use of the Global Positioning System (GPS) and the Global Navigation Satellite System (GLONASS) for high-accuracy time transfer</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.767-1-199802-S&amp;type=items</link><description>Use of the Global Positioning System (GPS) and the Global Navigation Satellite System (GLONASS) for high-accuracy time transfer&lt;BR/&gt;</description><pubDate>mer, 03 nov 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.767-1-199802-S!!PDF-E</guid></item><item><title>[ TF.1011-1 (10/97) ] - Systems, techniques and services for time and frequency transfer</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1011-1-199710-I&amp;type=items</link><description>Systems, techniques and services for time and frequency transfer&lt;BR/&gt;</description><pubDate>ven, 16 avr 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1011-1-199710-I!!PDF-E</guid></item><item><title>[ TF.457-2 (10/97) ] - Use of the modified Julian date by the standard-frequency and time-signal services</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.457-2-199710-I&amp;type=items</link><description>Use of the modified Julian date by the standard-frequency and time-signal services&lt;BR/&gt;</description><pubDate>ven, 16 avr 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.457-2-199710-I!!PDF-E</guid></item><item><title>[ TF.460-5 (10/97) ] - Standard-frequency and time-signal emissions</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.460-5-199710-S&amp;type=items</link><description>Standard-frequency and time-signal emissions&lt;BR/&gt;</description><pubDate>ven, 16 avr 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.460-5-199710-S!!PDF-E</guid></item><item><title>[ TF.686-1 (10/97) ] - Glossary</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.686-1-199710-S&amp;type=items</link><description>Glossary&lt;BR/&gt;</description><pubDate>ven, 16 avr 1998 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.686-1-199710-S!!PDF-E</guid></item><item><title>[ TF.1153-1 (06/97) ] - The operational use of two-way satellite time and frequency transfer employing PN codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1153-1-199706-S&amp;type=items</link><description>The operational use of two-way satellite time and frequency transfer employing PN codes&lt;BR/&gt;</description><pubDate>jeu, 25 jui 1997 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1153-1-199706-S!!PDF-E</guid></item><item><title>[ TF.583-4 (06/97) ] - Time codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.583-4-199706-S&amp;type=items</link><description>Time codes&lt;BR/&gt;</description><pubDate>jeu, 25 jui 1997 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.583-4-199706-S!!PDF-E</guid></item><item><title>[ TF.768-3 (06/97) ] - Standard frequencies and time signals</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.768-3-199706-S&amp;type=items</link><description>Standard frequencies and time signals&lt;BR/&gt;</description><pubDate>jeu, 25 jui 1997 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.768-3-199706-S!!PDF-E</guid></item><item><title>[ TF.538-3 (03/94) ] - Measures for random instabilities in frequency and time (phase)</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.538-3-199403-I&amp;type=items</link><description>Measures for random instabilities in frequency and time (phase)&lt;BR/&gt;</description><pubDate>lun, 30 avr 1995 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.538-3-199403-I!!PDF-E</guid></item><item><title>[ TF.1153-3 (04/10) ] - The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1153-3-201004-I&amp;type=items</link><description>The operational use of two-way satellite time and frequency transfer employing pseudorandom noise codes&lt;BR/&gt;</description><pubDate>lun, 31 déc 1752 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1153-3-201004-I!!TOC-HTM-E</guid></item><item><title>[ TF.1876 (04/10) ] - Trusted time source for Time Stamp Authority</title><link>http://www.itu.int/rec/recommendation.asp?parent=R-REC-TF.1876-0-201004-I&amp;type=items</link><description>Trusted time source for Time Stamp Authority&lt;BR/&gt;</description><pubDate>lun, 31 déc 1752 23:00:00 GMT</pubDate><guid isPermaLink="false">R-REC-TF.1876-0-201004-I!!TOC-HTM-E</guid></item></channel></rss>

