Ngwaahịa
Ant0104 OMTRA Havenband Antenna
| Onye isi m | Okwu Mmalite na Ultra Hardbery Antenna |
Na-ewebata microwave Tech. Emebere Antenna a dị ike ka ọ rụọ ọrụ ọtụtụ ugboro site na 20mhz ruo 3000mhz, na-eme ya kwesịrị ekwesị maka ọtụtụ ngwa gụnyere nkwukọrịta ikuku, sistemụ radar na ndị ọzọ.
Oke uru a kariri 0db, na oke nchedo kachasi ike bu ± 1.5db, na-enwe obi uto na nzipu di iche iche. A na-eme ka usoro ya dịkwuo elu site na a ± 1.0db kehorailo na-etolite n'ụzọ, na-enye mkpuchi dị mma na ụzọ niile.
Ant0104 nwere njiri mara mma, na-eme ka ọ dị mma maka ngwa ebe a na-ahọrọ ọkwa vetikal. Na mgbakwunye, Versna's Vrenna ≤2.5: 1 na 50 Ohm enweghị atụ na-enye enweghị atụ enweghị atụ na mfu mgbama.
Kọmpat ya na ihe eji eme ihe na-eme ka ọ dị mma maka ma ụlọ ma n'èzí, na arụmọrụ ya na-enye ohere maka njikọta enweghị nkwekọrịta na gburugburu ebe obibi.
Ma ịkwesịrị ịbawanye ike mgbaama nke netwọlụ gị, wepụta arụmọrụ nke sistemụ radar gị, ma ọ bụ chọọ naanị maka ọtụtụ oge, Antt1104 OMTRA Havenbermermection Antenna bụ ihe zuru oke.
| Onye isi m | Nkowa |
Ant0104 20mhz ~ 3000mhzz
| Ugboro ugboro: | 20-3000mhz |
| Uru, nyọ: | Ro0(.) |
| Max. ndagide na okirikiri | ± 1.5db (ụdị.) |
| Usoro radieshon na -hochi anya: | ± 1.0db |
| Polarization: | Linear-vetikal |
| VSWR: | ≤ 2.5: 1 |
| Enweghi ike: | 40 Ohms |
| Njikọ ọdụ ụgbọ mmiri: | N-nwa |
| Nrụgide Ọgwụ: | -40˚----85 ˚ |
| aro | 2 na |
| A na-agba agba: | Griin |
Ekwu okwu:
Igo elu bụ maka ibu VSWR dị mma karịa 1.20: 1
| Onye isi m | Nkọwapụta gburugburu ebe obibi |
| Okpomọkụ | -30ºc ~ + 60ºC |
| Ebe nchekwa | -555ºC ~ + 85ºC |
| Ikwugbu | 25GRms (ogo 15khz) ntachi obi, 1 awa kwa axis |
| Iru mmiri | 100% RH na 35ºC, 95% Rh na 40ºC |
| Ujo | 20G maka afọ iri abụọ na asaa, 3 axis abụọ ntụziaka |
| Onye isi m | Usoro nkọwapụta nke ngwa |
| Ihe | umi | elu |
| Verteble anụ ahụ 1 | 5a06 A na-agba nchara | Agba na-eduzi |
| Verteble anụ ahụ 2 | 5a06 A na-agba nchara | Agba na-eduzi |
| Antenna vertebral 1 | 5a06 A na-agba nchara | Agba na-eduzi |
| Antenna verteblel 2 | 5a06 A na-agba nchara | Agba na-eduzi |
| otu jikọrọ | Mpempe akwụkwọ epoxy laminated mpempe akwụkwọ | |
| Antenna isi | Acha uhie uhie | nrubanye |
| Na-agbagoo Kit 1 | Nilhon | |
| Na-agbago Kit 2 | Nilhon | |
| Mkpuchi elu | Mpempe akwụkwọ mmanụ a honeyụ | |
| Rohs | iru mmiri | |
| Aro | 2 na | |
| Mbukota | Ikpe aluminom | |
Ihe osise:
Akụkụ niile dị na mm
Mgbapụta nnabata ± 0.5 (0.02)
Na-akwalite oghere a na-enwe nkwalite ± 0.2 (0.008)
Ndị Njikọ niile: Sma-nwanyi
| Onye isi m | Nnwale data |
| Onye isi m | Ntinye Antenna |
Maka ịba uru nke Antenaniziction Stateffic d, anyị na-akọwa ya site na akụkụ nke antenna radieshon.
Nkwanye aka na D (θ)
Na mgbakwunye, Nganga D nwere ike gbakọọ site na usoro ndị a:
D = 4 pi / ω _a
Na omume, a na-ejikarị ngụkọ logarithMic nke d na-anọchi anya uru ntụzi aka na antenna:
D = 10 log d
A ga-atụgharịrịrị onye dị n'elu dị ka oke nke spine dị elu (4) Antenna Strum Rande ω _a. Iji maa atụ, ọ bụrụ na antenna radiates naanị na mbara igwe dị elu na mpaghara ya dị egwu bụ ω _a = 2 na-eduzi ya bụ:
Ọ bụrụ na a ga-enwe ike inweta akụkụ abụọ nke akụkụ abụọ a, enwere ike ịnweta ikike ịnọrọ ike. Ọ ga-ahụ na uru a nwere ike igosipụta radieshon usoro ntụgharị Antenna, ebe ọ bụ na anaghị ahụ arụmọrụ arụmọrụ dị ka ezigbo uru. Nsonaazụ mgbako dị ka ndị a:
3.01 Class:: DBI D = 10 Ndekọ Ihe 2
Antenna nweta nkeji bụ DBI na DBD, ebe:
DBI: bụ uru nke antenna radieshon dị na isi mmalite, n'ihi na isi iyi isi ya nwere ω _a = 4π na uru ntụzi bụ 0DB;
DBD: bụ uru nke antenna radieshon na ọkara na-efegharị antenna;
Ntughari ahu di n'etiti DBI na DBD bu:
2.15 klaasị:: DBI 0 DBD
