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Ç¥ÁعøÈ£ | KCS.KO-07.0801 | ±¸Ç¥ÁعøÈ£ | |
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Á¦°³Á¤ÀÏ | 2014-12-31 | ÃÑÆäÀÌÁö | 66 |
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¿µ¹®Ç¥Áظí | Conformity Assessment Test Methods for Main Transmission Equipment of Cable Television Broadcasting Station | ||
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º¯Á¶±â ¹× 64/256QAM(Quadrature Amplitude Modulation), QPSK(Quadrature Phase S hift Keying) ±×¸®°í 8-VSB(Vestigial SideBand) ¹æ½Ä µðÁöÅÐ º¯Á¶±âÀÇ ÀÔÃâ·Â Ư¼º¿¡ ´ë ÇÑ ±¸Ã¼ÀûÀÎ ½ÃÇè ÀýÂ÷ ¹× Á¶°Ç, ¼º´É ±âÁØ°ú °¢ ½ÃÇè ÀýÂ÷¿¡¼ °í·ÁµÇ¾î¾ß ÇÏ´Â »çÇ× µîÀ» ´Ù·é´Ù. ¶ÇÇÑ º» Ç¥ÁØ¿¡¼´Â µðÁöÅÐ ¹æ½ÄÀÇ ÅÚ·¹ºñÀü ½ÅÈ£ 󸮱â¿Í µðÁöÅÐ Áö»óÆÄ ÀçÀü¼Û¿ë ÅÚ·¹ºñÀü ½ÅÈ£ 󸮱⿡ ´ëÇÑ ÀÔÃâ·Â ·¹º§, ½ºÇ»¸®¾î½º, ÁÖÆļö ÆíÂ÷, ÀÎÁ¢ ä³Î °¨¼è Ư ¼º µîÀÇ ½ÃÇè Ç׸ñÀ» Á¦½ÃÇÏ°í °¢°¢¿¡ ´ëÇÑ ¼º´É ±âÁØ°ú ½ÃÇè Àåºñ ±×¸®°í ¼¼ºÎÀûÀÎ ½Ã Çè ÀýÂ÷¸¦ Á¦°øÇÑ´Ù. |
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¿µ¹®³»¿ë¿ä¾à | This standard is the conformity assessment test methods of main transmission
equipment of CATV broadcasting station. And this standard specifies detailed test procedures, test conditions, performance criteria and considerations in each test procedure for input/output characteristics of an amplitude modulator and a 64/256QAM(Quadrature Amplitude Modulation), QPSK(Quadrature Phase Shift Keying) and 8-VSB(8-level Vestigial SideBand) digital modulator. Also, this standard suggests the test items such as input/output level, spurious, frequency deviation and adjacent channel attenuation, and provides the performance criteria, testing equipments and detailed test procedures for digital television signal processor or television signal processor of terrestrial broadcasting retransmission. |
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°ü·ÃÆÄÀÏ | KCS.KO-07.0801.pdf |
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