¾ÈÅ׳ª ½Ç½À 05b: ¾ß±â¾ÈÅ׳ª Á¦ÀÛ ¹× ÃøÁ¤

 

1. ½Ç½À¸ñÀû

¤· ¾ÈÅ׳ª ÀÚ°¡ Á¦ÀÛ¹ý ½Àµæ

¤· ¾ÈÅ׳ª ÃøÁ¤±â¼ú ½Àµæ

 

2. ¾ß±â¾ÈÅ׳ª Á¦ÀÛ/ÃøÁ¤

¤· ½Ç½À 05a¿¡¼­ ¼³°èÇÑ ´ÙÀ½ÀÇ ¾ß±â ¾ÈÅ׳ªÀÇ Ä¡¼ö¸¦ È®º¸ÇÑ´Ù.

Frequency in MHz = 1575

Diameter of dipole bend mm = 10

Dipole gap at feed point mm = 2

Number of directors = 4

Cross-section of boom mm = 2.2 (www.yeeuntech.com YET-085/50-TP »ç¿ë)

Boom type: Round

Construction of directors/reflector:

     Metal shape = Round

     Director/Reflector mounting = bonded through metal boom

     Diameter of element(mm) = 2.2 (www.yeeuntech.com YET-085/50-TP »ç¿ë)

Construction of Dipole
Metal shape = Round

     Folded dipole mounting = Fully insulated

     Diameter of element(mm) = 2.2(www.yeeuntech.com YET-085/50-TP »ç¿ë)

 

¤· ¼³°èµÈ ¾ß±â ¾ÈÅ׳ª Ư¼º: µ¿ÀÛ Á᫐ Á֯ļö 1575MHz (ÆÄÀå 190m), À̵æ 11dBi, ¼ÒÀÚ Á÷°æ 2.2mm, ÁöÁö´ë Á÷°æ 2.2mm, ÁöÁö´ë¿Í ¹Ý»ç±â/ÁöÇâ±â ºñÀý¿¬

¤· Ä¡¼ö

- ¹Ý»ç±â: ±æÀÌ 92.8, ÁöÁö´ë ÇÑÂÊ ³¡(z = 0)À¸·ÎºÎÅÍ À§Ä¡ z = 3(ÇÁ·Î±×·¥¿¡¼­´Â 30À¸·Î ³ª¿À³ª boom ±æÀ̸¦ ÁÙÀ̱â À§ÇØ 30 ¡æ 3·Î º¯°æ)

- ±ÞÀü±â: ´ÙÀÌÆú »ç¿ë(folded dipole »ç¿ëÇÏÁö ¾ÊÀ½). ±æÀÌ 88.4, À§Ä¡ z = 31

- ÁöÇâ±â 1: ±æÀÌ 80.9, À§Ä¡ z = 55.3

- ÁöÇâ±â 2: ±æÀÌ 79.9, À§Ä¡ z = 89.6

- ÁöÇâ±â 3: ±æÀÌ 78.9, À§Ä¡ z = 130.5

- ÁöÇâ±â 4: ±æÀÌ 78.0, À§Ä¡ z = 178.1

 

4

 

- ÁöÁö´ë ¹°Áú: PEC

- ¹Ý»ç±â¿Í ÁöÇâ±â: Á÷°æ 2.2mm solid metal

- ±ÞÀü±â: Á÷°æ 2.2mm solid metalÀ» ÇÁ·Î±×·¥¿¡¼­ °è»êÇÑ ±æÀÌ·Î »ý¼º ÈÄ Áß°£¿¡¼­ 2mm ±¸°£À» Á¦°ÅÇϰí, ÁöÁö´ë·ÎºÎÅÍ 1mm À§·Î ¶ç¿ò.

- ÁöÁö´ë: Á÷°æ 2.2mm ±æÀÌ 180mm, ÁÂÇ¥ ¿øÁ¡ (z = 0)

-   ±ÞÀü±â ¼ÒÀÚ ¿Ü¿¡ ÁöÇâ±â¿Í ¹Ý»ç±â´Â ÁöÁö´ë(boom)¿¡ Á¢Ã˽ÃŲ´Ù.

 

     ÇØ¼®Á֯ļö: 1000-2000MHz

     À̵æ°è»ê Á֯ļö: 1575MHz

 

¤· À§ ±×¸²À» Âü°í·Î ¼³°è 1ÀÇ ¾ß±â ¾ÈÅ׳ª¸¦ Á¦ÀÛÇ϶ó. Á¦ÀÛ»çÁøÀ» º¸°í¼­¿¡ ÷ºÎÇ϶ó.(50Á¡)

¤· Á¦ÀÛµÈ ¾ÈÅ׳ªÀÇ ¹Ý»ç°è¼ö¸¦ 1000-2000MHz¿¡¼­ ÃøÁ¤Ç϶ó.(20Á¡)

     - |S11|(dB)¸¦ rectangular plotÀ¸·Î µµ½ÃÇ϶ó.

     - S11À» ½º¹Ì½º µµÇ¥¿¡ µµ½ÃÇ϶ó.

     - ÃøÁ¤°á°ú·ÎºÎÅÍ µ¿ÀÛ Áß½ÉÁ֯ļö¿Í ´ë¿ªÆøÀ» ±¸Ç϶ó. ½ÇÇè 05a¿¡¼­ ¾òÀº ½Ã¹Ä·¹ÀÌ¼Ç °á°ú¿Í ºñ±³Ç϶ó.

¤· Á¦ÀÛµÈ ¾ÈÅ׳ªÀÇ À̵æÀ» ÃøÁ¤Ç϶ó.(30Á¡) ½ÇÇè 05aÀÇ ½Ã¹Ä·¹ÀÌ¼Ç °á°ú¿Í ºñ±³Ç϶ó.