- [¾È³»] À̸ðƼÄÜ »óÁ¡ eToÄÜ ¿ÀÇ -
[±³À°/Çй®]

Á¤º¸Åë½Å ¹®Á¦ Á» ¾Ë·ÁÁÖ¼¼¿ä (baud rate)

rank ºñµÑ±â¾¾ 2017-07-26 (¼ö) 15:10 Á¶È¸ : 1436
16psk¿Í qpskÀÇ baud rate ºñ¸¦ ±¸ÇÏ´Â ¹®Á¦ÀÔ´Ï´Ù

¸Õ°¡ Çò°¥·Á¼­ ±×·±µ¥..

16psk´Â ½Éº¼´ç 4ºñÆ®´Ï±î 1baud rate = 4bps
Qpsk´Â ½Éº¼´ç 2ºñÆ®´Ï±î 1baud rate = 2bps Çؼ­

´äÀÌ 2´ë 1 °°Àºµ¥..

±Ùµ¥

bps¸¦ µ¿ÀÏÇÏ´Ù°í ³õÀ¸¸é

¿ª¼ö°¡ µÇ¾î¼­ 1´ë2°¡ µÇÀÚ³ª¿ä..

¸Ó°¡ ¸Â´Â°ÇÁö¤Ð¤Ð Çò°¥·Á¿ä..Ãʺ¸¿¡ ¸Â°Ô ½±°Ô ¼³¸íÇØÁֽǺοî~

¿äûÀÚ°¡ ÀÚ½ÅÀÇ 500Æ÷ÀÎÆ®¸¦ °É¾ú½À´Ï´Ù. ´äº¯ÀÌ Ã¤ÅõǸé 250Æ÷ÀÎÆ®¸¦ µå¸³´Ï´Ù.
´ñ±Û 2°³ ´ñ±Û¾²±â
rankStenti 2017-07-26 (¼ö) 15:20
³×À̹ö °Ë»öÇغ¸°í ³ª¿À´Â ´ñ±Û ±×´ë·Î ´Þ¾Æº¾´Ï´Ù. µµ¿òÀÌ µÉÁø ¸ð¸£°Ú³×¿ä.
ÇØ´ç±Û¿¡ÀÖ´Â »çÁøµµ °°ÀÌ ¿Ã·Áµå¸³´Ï´Ù

<¼³¸í>
´ÜÁö, ¹®Á¦¿¡¼­ 'Àü¼Û¼Óµµ´Â µ¿ÀÏÇÏ´Ù' ¶ó´Â °¡Á¤À» ÇÏ°Ú½À´Ï´Ù.

Àü¼Û¼Óµµ°¡ µ¿ÀÏÇÏ´Ù°í Çϸé

16Áø PSK´Â 4Bit¸¦ Çѹø¿¡ º¯Á¶Çϱ⠶§¹®¿¡ º¯Á¶¼Óµµ°¡ Á» ´À·Áµµ µÇ°í¿ä
QPSK´Â 2Bit¸¦ Çѹø¿¡ º¯Á¶Çϱ⠶§¹®¿¡ º¯Á¶¼Óµµ°¡ »¡¶ó¾ß ÇÕ´Ï´Ù.

<¿¹½Ã>

Àü¼Û¼Óµµ°¡ 4800bpsÀ϶§, 16Áø PSK¿Í QPSKÀÇ º¯Á¶ ¼Óµµ?

16Áø PSK : 4800bps = log(2)16 X B1 (B1=1200 baud)
QPSK : 4800bps = log(2)4 X B2 (B2=2400 baud)

B1:B2 = 1200 : 2400 = 1: 2

Ãâó´Â ³×À̹öÄ«Æä ¹«¼±¼³ºñ Á¤º¸Åë½Å ÀüÀÚ ±â´ÉÀå ±â»ç »ê¾÷±â»ç ÇÕ°ÝÀÇ ±×³¯±îÁö
GapFiller ´ÔÀÇ ´ñ±ÛÀÔ´Ï´Ù.
rankvmfkdla0 2017-07-26 (¼ö) 16:08
´äÀº 1:2 ÀÔ´Ï´Ù.
ÇØ´ç ³»¿ëÀ» Á¤¸® Â÷¿ø¿¡¼­ ±»ÀÌ ½ÄÀ¸·Î ³ªÅ¸³»ÀÚ¸é ¾Æ·¡¿Í °°Áö¿ä.

Baud rate [symbols/second = baud] = Àü¼Û¼Óµµ [bits/second] / ½Éº¼ ´ç ºñÆ® ¼ö [bits/symbol]

½Ä¿¡¼­ º¸½Ãµí
°£´ÜÈ÷´Â, "Baud rateÀº Àü¼Û¼Óµµ°¡ ÀÏÁ¤ÇÒ ¶§, ½Éº¼ ´ç ºñÆ®¼ö°¡ ¸¹¾ÆÁú ¼ö·Ï ¹Ý´ë·Î ÀÛ¾ÆÁø´Ù" ¶ó°í ¾Ë°í °è½Ã¸é µÉ °Í °°³×¿ä.

Baud rate¿¡ ´ëÇÑ °³³äÀ» ¾ÆÁ÷ Á¦´ë·Î ¼÷ÁöÇÏÁö ¸øÇϽŠ°Í °°¾Æ ¼³¸íµå¸³´Ï´Ù.
'Baud rate' À̶õ °ÍÀº, ´ÜÀ§ ½Ã°£ ´ç ¸î °³ÀÇ ½Éº¼À» Àü¼ÛÇÒ ¼ö ÀÖ´À³Ä¿¡ ´ëÇÑ ´ÜÀ§ ÀÔ´Ï´Ù.
´ÜÀ§´Â [baud] ȤÀº ½±°Ô ÀÌÇØÇϽ÷Á¸é [symbols/second] °¡ µÇ°ÚÁö¿ä.

QPSKÀÇ °æ¿ì 2°³ÀÇ ºñÆ®¸¦ ÇϳªÀÇ ½Éº¼·Î Á¤ÀÇÇÑ´Ù´Â °Ç ¾Ë°í °è½Ç °Ì´Ï´Ù.
´Ù½Ã ¸»ÇØ, ½Éº¼ ´ç 2°³ÀÇ ºñÆ®¸¦ ³»Æ÷ÇÏ°í ÀÖ´Â ¼ÀÀÌÁÒ.
¿¹¸¦ µé¾î, Àü¼Û¼Óµµ°¡ 16 [bps]¶ó °¡Á¤Çغ¾½Ã´Ù. ±×·¸´Ù¸é 1ÃÊ¿¡ 16ºñÆ®¸¦ Àü¼ÛÇÒ ¼ö ÀÖ°ÚÁö¿ä.
¿©±â¿¡ QPSK º¯Á¶ ¹æ½ÄÀ» »ç¿ëÇÑ´Ù¸é? QPSK º¯Á¶ ¹æ½Ä¿¡¼­ 16ºñÆ®´Â, 16 ³ª´©±â 2, °ð 8°³ÀÇ ½Éº¼ÀÌ´Ï,
Áï, 1ÃÊ¿¡ 8°³ÀÇ ½Éº¼À» Àü¼ÛÇÒ ¼ö ÀÖ´Â °ÍÀÌÁö¿ä.
µû¶ó¼­ Àü¼Û¼Óµµ°¡ 16 [bps] ÀÏ  ¶§, QPSK º¯Á¶¹æ½ÄÀ» »ç¿ëÇϸé Baud rate´Â 8 [baud]°¡ µÇ´Â °ÍÀÌÁö¿ä.

¹øÈ£ Á¦¸ñ ±Û¾´ÀÌ »óÅ Æ÷ÀÎÆ® ³¯Â¥ Á¶È¸
[ºñ¹Ð»óÁ¡]  100¸¸Æ÷ ÆǸÅ! ³²ÀÚÀÇ È°·ÂºÎ½ºÅÍ ¸¶¸£¹® Ư°¡ (1148) ºñ¹Ð»óÁ¡
1057 [±³À°/Çй®]  ¾ÆÀÌ¿¤Ã÷(IELTS)¿Í ÅäÀÍ(TOEIC) Áß¿¡ ¾î¶²°É ¸ÕÀú °øºÎÇÏ´Â°Ô ÁÁÀ»±î¿ä? (8) rank»¡°­³ª¹«
1100 08-14 852
1056 [±³À°/Çй®]  À¯Æ©ºê·Î ¿µ¾î °øºÎÇϴ°Š(4) rankÀ׿©ÀÎÀûÀÚ¿ø
250 08-12 716
1055 [±³À°/Çй®]  ±¤È­¹® ±Ùó¿¡ ¹ø¿ª °øÁõ ÇÏ´Â °÷ ÀÖ³ª¿ä? È£ÁÖ À̹Π°ü·ÃÇؼ­ Á¦ÃâÇÒ ¼­·ù °øÁõÁ» ¹Þ°Ô¿ä (2) rankFrantell
500 08-09 653
1054 [±³À°/Çй®]  Ã븮È÷ °ø´ë (1) rankµ¥Çòµ¥ÇòÀÕÈþ
200 08-09 610
1053 [±³À°/Çй®]  1³âµ¿¾È °øºÎÇؼ­ µþ¼ö ÀÖ´Â Á÷¾÷°ú °ü·ÃµÈ ÀÚ°ÝÁõ ¹®ÀÇ (4) rank¹æ´ë±â
200 08-08 1054
1052 [±³À°/Çй®]  °í·Á´ë ¼ö°­½Åû ºü¸£°Ô ÇÏ´Â ¹æ¹ý ÀÖ³ª¿ä? (5) rankÀÚÁ¶ÀûÇູ
500 08-08 1107
1051 [±³À°/Çй®]  ÀÚ°ÝÁõÀÇ ÀÇ¹Ì (7) rank¿õÀ׿õ
500 08-08 750
1050 [±³À°/Çй®]  »çȸÁ¶»çºÐ¼®»ç 2±Þ ½ÃÇè º¸·Á°í Çϴµ¥ Áú¹® ÀÖ½À´Ï´Ù. (5) rankÙÒìýFLOW
400 08-05 1324
1049 [±³À°/Çй®]  ±¹¾îÁú¹®.. Àڱ⠽º½º·Î ³­À̵µ¸¦ ¿Ã¸°´Ù? ¶ó´Â ¶æÀÇ Ç¥Çö (8) rank15S51
500 08-05 1348
1048 [±³À°/Çй®]  Áß±¹¾î ¹®¹ý Áú¹®ÀÌ¿ä (2) rank¾ÆÅ°´Â»ç»çÅ°
1000 08-04 376
1047 [±³À°/Çй®]  [¿µ¹®¹ý] is ´ÙÀ½¿¡ was (2) rankġŲ¸Ô°í»ß¾à
200 08-03 463
1046 [±³À°/Çй®]  ¹Ì±¹ÀÇ Á¶¼±Ä§·« (4) rank»óÇâÀ̵¿
248 07-31 571
1045 [±³À°/Çй®]  NPV °è»ê ½Ã Çö±ÝÈ帧 Áú¹®ÀÔ´Ï´Ù (3) rankdtyh
1000 07-30 518
1044 [±³À°/Çй®]  Æó±â¹°Ã³¸® »ê¾÷±â»ç Ä¡·Á°í Çϴµ¥¿ä (3) rankBerial
200 07-30 642
1043 [±³À°/Çй®]  ¸®´ª½º¿¡¼­ ¸ðµç µð·ºÅ丮 °Ë»ö½Ã À§Ä¡¸¶´Ù ¿Ö ´Ù¸¥ °á°ú°¡ ³ª¿À´ÂÁö ±Ã±ÝÇÕ´Ï´Ù. (4) rank¾ß¸¶È÷ÄÚ
1000 07-28 682
1042 [±³À°/Çй®]  ÀâÁö¿¡ Ä®·³À» ±â°íÇÏ·Á¸é? (4) rankÇì¿¡ÀÌÀÕ¿ä
200 07-28 697
1041 [±³À°/Çй®]  ¿¢¼¿À̳ª ¼öÇÐ °ø½ÄÀÌ ÀÖÀ»±î¿ä? (3) rankdtyh
1500 07-27 715
1040 [±³À°/Çй®]  µ¿¹æºÒÆп¡ ³ª¿À´Â ½ÃÀε¥ Ȥ½Ã Á¤È®ÇÏ°Ô ¹ø¿ª °¡´ÉÇÑ°¡¿ä? (3) rankairjorda
500 07-27 1219
1039 [±³À°/Çй®]  Á¤º¸Åë½Å ¹®Á¦ Á» ¾Ë·ÁÁÖ¼¼¿ä (baud rate) (2) rankºñµÑ±â¾¾
500 07-26 1436
1038 [±³À°/Çй®]  °è¸¤À̶õ ´Ü¾î¿Í »çÀüÀû Àǹ̰¡ ºñ½ÁÇÑ ´Ù¸¥ ´Ü¾î (7) rankµð¾Æ2
500 07-26 1113
1037 [±³À°/Çй®]  ½© ½ºÅ©¸³Æ® ¹è¿­¿¡ Ä¿¸Çµå ½ÇÇà °á°ú°ª ³Ö±â...¾îµð°¡ À߸øµÈ °Ç°¡¿ä? (7) rank¾ß¸¶È÷ÄÚ
1000 07-25 1714
1036 [±³À°/Çй®]  Á¦º»ÇÒ¶§ a4¿ëÁö ³Ê¹«¿ÞÂʺÎÅÍ ±Û¾¾¸¦ ½è´Âµ¥ (3) rankÀ̸¥¾Æħ¿¡
450 07-25 666
1035 [±³À°/Çй®]  Áö±Ý°°Àº Æø¿° ¸éÁ¢ º¹Àå Áú¹®µå¸³´Ï´Ù. (3) rank¿¡À̵帮¾ð¼ÎÆÛµå
200 07-24 2307
1034 [±³À°/Çй®]  ¹®Á¦ÀÎ ¿ò© Ä«Åå ÇÁ»ç·Î Çصµ ¹®Á¦ ¾ø³ª¿ä? (1) rankÄ¡ÀÌÁî»Ç¶Ç
200 07-24 983
1033 [±³À°/Çй®]  ¹ø¿ªºÎŹµå¸³´Ï´Ù.. (7) rankLeebr
1000 07-24 611
1032 [±³À°/Çй®]  ¿µÀÛºÎŹÇØ¿ä (2) rank·¹µåº¸Æ²
200 07-23 580
1031 [±³À°/Çй®]  ÇÑÀÚ Áú¹® (°ÔÀÓ ´õºí µå·¡°ï) (11) rankÀ̱Ŵ޶ó
200 07-23 611
1030 [±³À°/Çй®]  Çؼ®Á»ºÎŹµå·Á¿ä (2) rank·¹µåº¸Æ²
200 07-22 661
1029 [±³À°/Çй®]  ¿µ¾îµµ¿ÍÁÖ¼¼¿ä (2) rank·¹µåº¸Æ²
300 07-22 551
1028 [±³À°/Çй®]  ¼öÇй®Á¦ Áú¹®Á» µå¸±°Ô¿ä (2) rankÇÜÆÝÄ¡
1000 07-21 723
1027 [±³À°/Çй®]  ¿µ¾î ¹ø¿ªÁ»..µµ¿ÍÁֽǺÐ.. ±æ¾î¿ä ... (9) rank±«µµ·òÆÎ
3000 07-20 782
1026 [±³À°/Çй®]  ºÎ²ô·´Áö¸¸, ¿µ¾îÀßÇϽôºÐ, ¿µ¾î ¹ø¿ªÁ» ÇØÁÖ½É ¾ÈµÉ±î¿ä? (4) rank°´ÁÖ
450 07-20 742
1025 [±³À°/Çй®]  À̺¥Æ® ÄûÁî µµ¿ò (1) À̹ÌÁö rankº¸ÀÌÁö¾Ê´ÂÇüÅÂ
1000 07-20 537
1024 [±³À°/Çй®]  ¿µÀÛ(Çѹ®Àå) ºÎŹµå·Á¿ä. (3) rank¼ö¸®¾Æ
200 07-20 522
1023 [±³À°/Çй®]  ±¹°¡°øÀÎ ÀÚ°ÝÁõ ½Åü°Ë»ç º´¿ø¿¡ °üÇØ... (1) rank¼ÒÇÁÆ®¹öÅ͸µ
200 07-18 527
1022 [±³À°/Çй®]  C¾ð¾î ¿ÕÃʺ¸¸¦ À§ÇÑ Ã¥ÀÌ ¾øÀ»±î¿ä (7) rankTlgt
1000 07-17 766
1021 [±³À°/Çй®]  ¿¬°èÀü°ø¿¡ ´ëÇؼ­ (4) rankLafa
500 07-17 1973
1020 [±³À°/Çй®]  ¿µ¾î Áú¹®ÀÔ´Ï´Ù. (2) rank°ø¸Í¼øÀÚ
200 07-17 851
1019 [±³À°/Çй®]  Á¹¾÷ °ü·ÃÇؼ­ Áú¹®ÀÌ ÀÖ½À´Ï´Ù... (4) rank¸Û¸ÛÅäÀÌ
200 07-17 405
1018 [±³À°/Çй®]  Áß±¹Àδë»ó ÇÑ±Û ±³À°ÀڷḦ Âü°íÇϰųª ¹ÞÀ» ¸¸Çѵ¥°¡...? (2) rank¿·½Åµ¿
300 07-17 400

Áú¹®°ú´äº¯ ¿ù°£ ÃÖ´ÙäÅà ¿ì¼ö´äº¯È¸¿ø

  • rank¿©Àڿ;ÆÀ̴³öÁà äÅô亯¼ö (18)
  • rank±×±îÀ̲¨¹¹¶ó°í äÅô亯¼ö (4)
  • rankdasari äÅô亯¼ö (3)
  • rank´É±ÛÀÌ3 äÅô亯¼ö (2)
  • rankÀÌÈ­¿¡¿ù´ãÇÏ°í äÅô亯¼ö (2)
  • rank³ªµµÀ͸í äÅô亯¼ö (2)
  • rank»þ¹öÆ® äÅô亯¼ö (1)
  • rankÇѽº¸°´Ù´ë·É äÅô亯¼ö (1)
  • rankÈ£Á¶ äÅô亯¼ö (1)
    ÀÌÀü°Ë»ö óÀ½  1  2  3  4  5  6  7  8  9  10  ´ÙÀ½ ´ÙÀ½°Ë»ö

    °øÀ¯Çϱâ

    ÀÌÅä·£µå ·Î°í

    °èÁ¤ ã±â ȸ¿ø°¡ÀÔ
    ¼Ò¼È·Î±×ÀÎ