Gịnị bụ nzube nke ihe na-eme ka oghere dị nro? Nzacha oghere 2878-2882MHz na netwọk ndị na-anaghị arụ ọrụ nke oge a

Ihe na-eme ka oghere na-echekwa ike RF n'ụdị ebili mmiri na-eguzo ma na-eweghachi ya naanị n'oge achọrọ.Nyo oghere 2878-2882MHzKeenlion nke dị na Chengdu mepụtara na-eji ụkpụrụ a site na oghere coaxial nke quarter-ebili: mgbidi ndị e ji ọlaọcha kpuchie na-akọwa ụdị eigen 2880 MHz, ebe ike nke na-anaghị agbanwe agbanwe na-egosipụta azụ na isi iyi. N'ihi na nzacha oghere 2878-2882MHz enweghị ihe ndị na-arụ ọrụ, mfu ntinye na-ejedebe naanị na conductor na mfu dielectric - uru ndị a tụrụ na-anọgide n'okpuru 1.0 dB n'ofe windo 4 MHz.

Nhazi teknụzụ na arụmọrụ

Nzacha oghere 2878-2882MHz na-eji oghere dị elu-Q eme ihe iji nweta obere mfu ntinye (≤1.0 dB) na nhọrọ pụrụ iche (>40 dB jụrụ na ±5 MHz offset). Ebe obibi ya dị obere, nke ruru 74 × 31 × 30 mm, na-ejikọta nke ọma na sistemụ ndị nwere oghere dị ka UAV pods ma ọ bụ obere redio IoT. Nzacha ahụ na-arụ ọrụ nke ọma n'ofe okpomọkụ nke -55°C ruo 85°C, yana VSWR na-edobe n'okpuru 1.5:1 iji belata ntụgharị mgbaàmà. Ngalaba ọ bụla na-eme nnwale VNA akpaka 100% iji kwado nkọwapụta dịka njikwa ike (20W CW) na steepụ band-end.

Envelopu igwe

Nha ya bụ 74 × 30 × 31mm—o pere mpe karịa ọtụtụ ngwaọrụ SAW—mana nzacha oghere 2878-2882MHz na-ejikwa 20 W CW. Oghere M2 abụọ dị na etiti 15 mm na-enye ohere ka nzacha oghere 2878-2882MHz kwụgide ozugbo na mgbidi aluminom, na-ewepụ mkpa ọ dị maka ihe nkwado dị iche ma na-echekwa gram dị oke ọnụ ahịa na UAV ma ọ bụ ihe eji aka rụọ.

Ọkpụkpụ ụlọ ọrụ mmepụta ihe

Igwe osisi Keenlion nke afọ iri abụọ, efere, ụda na ịgbado ọkụ kwa 2878-2882MHz n'okpuru otu ụlọ. Oge ndu bụ ụbọchị asaa maka akụkụ ọkọlọtọ, awa iri anọ na asatọ maka iwu ugboro ugboro. A na-ekwe nkwa mfu ntinye ≤1.0 dB na ịjụ ≥40 dB na nzacha oghere 2878-2882MHz ọ bụla; a na-eziga ihe nlele n'efu n'ime awa iri anọ na asatọ, a na-anabatakwa nkewa ugboro ugboro omenala na enweghị MOQ.

Ọ dabara n'ahịa

"Gịnị bụ nzube nke ihe na-eme ka oghere dị nro?" ndị injinia nwere ike ugbu a tụọ aka na nzacha oghere 2878-2882MHz: ọ na-etinye ọnụ ụzọ siri ike nke 4 MHz na 2.48 GHz, na-egbochi ngwaọrụ ISM ịbanye na ya ma na-eme ya na ígwè, ọ bụghị ngwanrọ. Email tom@keenlion.commaka mpempe akwụkwọ data, ihe nlereanya na ọnụahịa ụlọ ọrụ mmepụta ihe na 2878-2882MHz Cavity Filter—zipu echi, mechie spectrum gị taa.