Akụkọ

Igwe mkpọtụ mkpọtụ dị ala (LNA), ugboro 9K ~ 1GHz, nweta 30dB, ọnụ ọgụgụ mkpọtụ (NF) 2dB

Igwe mkpọtụ mkpọtụ dị ala (LNA), ugboro 9K ~ 1GHz, nweta 30dB, ọnụ ọgụgụ mkpọtụ (NF) 2dB

Igwe mkpọtụ mkpọtụ dị ala bụ ihe dị mkpa na sistemu RF/microwave, nke a na-ejikarị eme ka mgbaama na-adịghị ike na-ebelata ka ọ na-ebelata mkpọtụ ọzọ. Isi ọrụ ya na ndapụta ngwa bụ ndị a:

Ọrụ ndị bụ isi:

1. Mgbasa ozi
Mee ka njupụta nke akara adịghị ike nke antennas ma ọ bụ sensọ natara iji hụ na nhazi nke ọma site na sekit ndị na-esote dị ka igwekota na ADC.
2. Mbelata mkpọtụ
Site n'ịkwalite nhazi ahụ na iji ihe ndị dị ala na-eme mkpọtụ, a na-achịkwa ọnụ ọgụgụ mkpọtụ nke onwe ya (NF) n'ime oke 0.5-3dB (ezigbo amplifier NF = 0dB).

Ihe ngosi ngwa:

1. Usoro radar
N'ime radar ndị agha (dị ka radar njikwa ọkụ ikuku) na radar nkịtị (dị ka radar ebili mmiri milimita ụgbọ ala), a na-eji LNA na-eme ka mgbama mgbanaka na-adịghị ike (sign-to-noise ratio SNR <0dB) gosipụtara site na ebumnuche. Mgbe ị na-agafe na njikọ nkwalite na NF <2dB, radar nwere ike ịmata ihe mgbaru ọsọ na RCS dị anya ma ọ bụ ala (ngalaba radar cross).
2. Usoro nkwurịta okwu ikuku
Igwe mkpọtụ mkpọtụ dị ala bụ akụkụ bụ isi nke ọdụ ọdụ 5G/6G, nkwukọrịta satịlaịtị, yana ọnụ ụzọ nnabata ekwentị. Ọ bụ ya na-ahụ maka mmụba mkpọtụ dị ala (NF <1.5dB) nke akara RF na-adịghị ike (dị obere ka -120dBm) nke antenna weghaara tupu mgbama mgbaama, na-eme ka nnabata sistemụ na-enweta nke ọma. Ọmụmaatụ, na millimita ebili mmiri band (24 - 100GHz), LNA nwere ike kwụghachi ihe ruru 20dB nke ọnwụ ụzọ, na-ahụ nkwụsi ike nke elu-ọsọ data nnyefe.
3. Ngwá ọrụ nyocha dị elu
Na ngwaọrụ dị ka spectrum analyzers na vector network analyzers (VNA), LNA na-ekpebi kpọmkwem arụmọrụ mkpọtụ ngwá ọrụ na oke ike. LNA nwere ike imeziwanye nghọta ngwa site n'ịkwalite akara nV n'ogo na nha nha nha dị mma nke ADC (dị ka 1Vpp). Ka ọ dị ugbu a, ọnụọgụ mkpọtụ mkpọtụ dị ala (NF <3dB) nwere ike belata ejighị n'aka nha ma belata mperi nha.
4. Gbasaa mpaghara ngwa
Astronomy Radio: Igwefoto FAST na-adabere na mmiri mmiri helium jụrụ LNA (NF ≈ 0.1dB) iji weghara ahịrị spectral 21cm na mbara igwe.
Mgbakọ mkpokọta: Ịkwalite akara ọkwa μV (4 - 8GHz) nke qubits na-arụ ọrụ na-achọ nso oke oke mkpọtụ.
Onyonyo ahụike: Ngwa MRI na-eme ka akara ngosi resonance magnetik μV dị larịị site na LNA na-abụghị nke magnetik, yana nkwalite mgbama na mkpọtụ nke ihe karịrị 10dB.

Qualwave Inc. na-enye amplifiers dị ala nke sitere na 9kHz ruo 260GHz, yana ọnụ ọgụgụ mkpọtụ dị obere ka 0.8dB.
Ụdị QLA-9K-1000-30-20, nke emebere maka nyocha sayensị na ngwa nzikọrịta ozi, na-enweta nguzozi arụmọrụ dị mma nke uru 30dB na ọnụ ọgụgụ mkpọtụ 2dB na bandwit 9kHz ~ 1GHz.

1. Njirimara Eletriki

Ugboro: 9K ~ 1GHz
uru: 30dB min.
Ike mmepụta (P1dB): +15dBm ụdị.
Ike mmepụta (Psat): +15.5dBm ụdị.
Ọnụ ọgụgụ mkpọtụ: 2dB max.
VSWR: 2 max.
Voltaji: +12V DC ụdị.
Mgbochi: 50Ω

QLA-9K-1000-30-20

2. Ntụle zuru oke*1

Ike ntinye RF: +5dBm ụdị.
[1] Enwere ike imebi ihe na-adịgide adịgide ma ọ bụrụ na agafeela nke ọ bụla n'ime oke ndị a.

3. Mechanical Njirimara

Njikọ RF: SMA nwanyi

4. Ihe osise nkọwa

44x36x12

Nkeji: mm [na]
Ntachi obi: ± 0.5mm [± 0.02in]

5. Olee otú ịtụ

QLA-9K-1000-30-20

Ọ bụrụ na ị nwere mmasị na ngwaahịa a, biko nweere onwe gị ịkpọtụrụ anyị. Obi dị anyị ụtọ ịnye ozi bara uru karịa.


Oge nzipu: Jun-26-2025