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½Ã¬P¹qµø°T¸¹, ¤£½×¬O±q½Ã¬P¦a­±¯¸¤WÃì¦Ü¦a²y¨ª¹D¤WªÅ¬ù3¸U6¤d¤½¨½ªº¦P¨B½Ã¬P, ÁÙ¬O±q¦P¨B½Ã¬P¤UÃì¦Ü¼s¤j¦a­±ªº¦¬µø¤á, ©Î¦h©Î¤Ö·|¸ô¸g¶³«B(³·)°Ï, ½Ã¬P¹qªi¦]¦¹·|¨ü¨ì¤Ï®g, §é®g, ¶®g©Î´²®gµ¥¤£¦Pµ{«×ªºª«²z²{¶H¼vÅT, ¦Ó³y¦¨¦a­±²×ºÝ¦¬°Tªº°ÝÃD.

³q±`¥H¦~¦¬°T¤º¨ü«B°I¤¤Â_²Ö¿nÁ`¶q¤£¶W¹L8.76¤p®É¬°¼Ð·Ç. ¤]´N¬O»¡, ¦b«B°Iªº¥i¯à¼vÅT¤U, ´«ºâ¦¨½Ã¬P¦¨¥\¶Ç°e²v±N¹F¨ì99.9%ªº¥Ø¼Ð, ³o¬O½Ã¬P¶Ç¼½¬Éªº¼ç³W«h, ¦­¦b13¦~«eªº¤Ó¥­¬v½Ãµø©M²{¦bªºDISH HD³£¦³³o¤@¤è­±ªº»{ª¾. ¥xÆW¦a°Ï¦~¥­§¡­°«B¶q¬ù2515²@¦Ì, ¬ù¬°¥þ²y¦~¥­§¡­°«B¶q970²@¦Ì¤§2.6­¿. ­Y§â¬Û·íªº½Ã¬P¶Ç¼½±ø¥ó®M¦b¥þ²y¤j³¡¥÷¦a°Ï, ¨ä¨ü«B°Iªº¼vÅT¥i¥H§ó¤p.

¥H¤UÁ|¨Ò, ®Ú¾Ú¦U®a½Ã¬P¤½¥q©Òµo¥¬ªº½Ã¬P¡§¦³®Äµ¥¦VÂл\¥\²vEIRP (effective isotropic radiated power)¡¨Âл\½d³ò¤º, ¦A·f°t¾A·íªººÐ«¬¤Ñ½u¤Ø¤o.

¤°»ò¥s°µ¡§¦³®Äµ¥¦VÂл\¥\²vEIRP¡¨? ·íÀô¶¦b¨ª¹D¤WªÅ¬ù3¸U6¤d¤½¨½ªº½Ã¬P, ¹ï¦a²yªí­±¶Ç¼½«H¸¹®É, ¤£¦P°Ï°ìªº¦a²z¦ì¸m, ·|¦³¤£¦Pªº«H¸¹Âл\±j«×. ­Y±N¨ä¦ì©ó¦U¦a¦³®Äªº«H¸¹±j«×¬Ûµ¥ªºÂI³s¦¨¤@½u, ´N·|§Î¦¨¤@Àôª¬ªºµ¥¦^Âk½u(isotropic). ¤£¦P¤j¤p¶¥¼hªºÂл\«H¸¹, ±j«×¬Ûµ¥ªºÂI©¼¦¹³s½u«á, ´N·|§Î¦¨¤£¦P¶¥¼hªº«H¸¹Âл\±j«×Àôª¬µ¥¦^Âk½u. «ê¦ü¤@®y®yªº±è¥Ð¤@¯ë. ¦a¹Ï¤W©Ò¨Ï¥Îªº¦a§Îµ¥°ª½u©M®ð¶H¹Ï¤W©Ò¨Ï¥Îªº¤j®ðµ¥À£½u, ³£¬O¤@¼ËªºÆ[©À.

½Ã¬PÂл\«H¸¹©Ò§Î¦¨ªº¡§¦³®Äµ¥¦VÂл\¥\²v¡¨(EIRP), ¶V¾aªñµ¥¦^Âk½u¤ºÀôªº, ªí¥Ü¸Ó¦a°Ï¦³®ÄªºÂл\«H¸¹¶V±j, ©Ò¹ïÀ³¨Ï¥ÎªººÐ§Î¤Ñ½u¤]´N¥i¥H¶V¤p; ¤Ï¤§, ºÐ§Î¤Ñ½u´N±o¶V¤j.

¥»³¡¦Û2003.8´Á¡§ºÐ§Î¤Ñ½u¤j¤p»P¦¬µø¸`¥Ø¦h¹èªºÃö«Y¡¨¤@¤å¥H¨Ó, EIRP¤@ª½Ä¶¦¨¡§¦³®Äµ¥¦^Âk½uµo®g¥\²v¡¨, ¤£¬Æ§¹¬ü. ¦ý¬Û¸û©ó¤j¦h¼Æ, ¥]¬A°ê®a³q°T¶Ç¼½©e­û·|NCC³£±Ä¥Î¡§µ¥®Ä¥þ¦V¿ç®g¥\²v¡¨, ·d±o¸Ë½Ã¬Pªº«È¤H, ­n¤£µM³s©P¾Dªºµó§{¾F©~, ³£¥H¬°½Ã¬P¹qªi¦n¹³¦³¤°»ò¿ç®g(½u)¦üªº, ¬Æ¬O§xÂZ. ª½¦Ü¤µ¤éµo²{°ê®a±Ð¨|¬ã¨s°|¬O±N¨äĶ¦¨¡§¦³®Äµ¥¦VÂл\¥\²v¡¨, ¤~§ä¨ì¸û¶K¤ÁªºÄ¶¦W. ¶i¦Ó»P¤W¤@¬q¡§¦a§Îµ¥°ª½u©M¤j®ðµ¥À£½u¡¨¬Û©IÀ³, ½Ã¬P¤Î¤@¯ëµL½u¹qªiµo®gªº«H¸¹³õ±jÂл\¹Ïªº¦±½u, ´N¥s°µ¡§¹q°Tµ¥±j½u¡¨.

¥H¤U¦CÁ|10±i¤£¦P½Ã¬P¦³®Äµ¥¦VÂл\¥\²v¹Ï (¦ý·|¦]¦~¥N©M»Ý¨Dªº¤£¦P¦Ó©Ò½Õ¾ã, ³oùØ¥u¬O¬°¤è«K¸Ñ»¡¦Ó¦CÁ|ªº¹Ï¤ù), ¦A·f°t [ªþªí] ¤¤Lyngemark Satellite¾÷ºc¹ïEIRP¹ï¬M½Ã¬P±µ¦¬ºÐ½L¤Ø¤oªº«Øij­È, ´N¥i¥H±o¥X©Ò¹ï¬MªººÐ«¬¤Ñ½u¤Ø¤o¤j¤p. ¦b¤U¦CEIRPÂл\¹Ï¤¤¤£Ãøµo²{, Ku band½Ã¬Pªºµo®g¥\²v´¶¹M¦a¤ñC band½Ã¬P¨Ó±o±j³\¦h. ¦¹¶µ¯SÂI±N¨Ï¾Ç²z¤W»{¬°C bandªºªiªø¸ûKu bandªºªiªøªø, ¦b¶³«B°Ïªº¬ï³z¤O¸û±j, ¦]¦¹Ku band©Ò¨ü«B°Iªº¼vÅT±N·L·L°ª¹LC bandªº³o¶µ¤p®z¶Õ, ±N¦]Ku band½Ã¬Pªºµo®g¥\²v´¶¹M±j¹LC band³\¦h¦Ó¦³©Ò§ïÅÜ. ¦P®É¤]¨Ï±o±µ¦¬Ku band½Ã¬P¤ñ¦¬C band½Ã¬PªººÐ«¬¤Ñ½u¤Ø¤o¤p¤F³\¦h.

 

 

        ¨È½Ã3¸¹ C¦³®Äµ¥¦VÂл\¥\²v¹Ï                    ¨È½Ã3¸¹ Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï

 

        ¨È½Ã2¸¹ C¦³®Äµ¥¦VÂл\¥\²v¹Ï                    ¨È½Ã2¸¹ Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï                   

 

      ¨È¤Ó2R C¦³®Äµ¥¦VÂл\¥\²v¹Ï                     ¨È¤Ó2R Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï                   

   

        ¨È¤Ó5¸¹ C¦³®Äµ¥¦VÂл\¥\²v¹Ï                    ¨È¤Ó5¸¹ Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï                   

 

      BS Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï                             CS Ku¦³®Äµ¥¦VÂл\¥\²v¹Ï                   

 

[ªþªí]: Lyngemark Satellite¾÷ºc¹ïEIRP¹ï¬M½Ã¬P±µ¦¬ºÐ½L¤Ø¤oªº«Øij­È,

C-band

 

Ku band

EIRP(dBW)

Size (cm)

EIRP(dBW)

Size (cm)

EIRP(dBW)

Size (cm)

EIRP(dBW)

Size (cm)

>42

75

31

260-310

>50

50

39

150-205

42

55-95

30

295-350

50

50-65

38

180-230

41

70-100

29

325-390

49

50-70

37

215-255

40

85-115

28

365-435

48

50-75

36

240-280

39

105-130

27

410-490

47

55-90

35

270-315

38

120-150

26

460-555

46

60-95

34

300-360

37

130-165

25

520-625

45

75-100

33

335-405

36

135-180

24

580-710

44

90-120

32

380-450

35

150-200

<24

>650

43

105-130

31

425-505

34

175-225

 

 

42

120-150

30

475-570

33

210-250

 

 

41

130-165

<30

>500

32

235-275

 

 

40

135-180

 

 

 

[¥»³¡¤å®×]: ¨ä¥L¸Ô±¡¥i°Ñ¾\¥»³¡¤U¦C¬ÛÃö³ø§i¤§»¡©ú.

1. ½Ã¬P±µ¦¬ºÐ½L¤Ø¤o¤§¿ï©w¦Ò¶q   (2008.7).

2. ºÐ§Î¤Ñ½u¤j¤p»P¦¬µø¸`¥Ø¦h¹èªºÃö«Y   (2003.8).

 

[°Ñ¦Ò¤åÄm / ¸ê®Æ¥X³B]:

3.¡m²Ä¤­³¹ ¤j®ðªº¥ú»P¦â±m¡n¤¤¥¡¬ã¨s°|Àô¹ÒÅܾE¬ã¨s¤¤¤ß, ®ð­ÔÅܾE¹êÅç«Ç, 2013¦~.

4. ¸gÀÙ³¡¤ô§Q¸p¦a¤U¤ôÆ[´úºô¡m¦a²zÀô¹Ò¡nÄæ¥Ø, 2013¦~.

5.  SatcoDX¥þ²y½Ã¬P¼Æ¾Ú±±¨î¤¤¤ß(SatcoDX Satellite Control Center) 2003¦~ªºµn¿ý²Î­p.

6. ¡§Lyngemark Satellite¡¨~~ http://www.lyngsat.com/, 2008¦~.