Kav hlau txais xov rau cellular kev sib txuas lus. Kav hlau txais xov lug txhim khu cellular kev sib txuas lus

Niaj hnub nimno lub neej yog ib qhov nyuaj rau xav txog tej yam tsis muaj ib tug mobile ntaus ntawv. Txawm li cas los, cellular kev sib txuas lus yog tsis ib txwm muaj. Yuav kom daws tau qhov teeb meem no, koj muab ib tug tshwj xeeb kav hlau txais xov. Nyob rau tus yees thiab rooftops yog siv vaj huam sib luag ntaus ntawv. Nyob rau hauv tas li ntawd, muaj cov cellular amplifiers. Nyob rau hauv thiaj li yuav to taub nyob rau hauv ntau yam nyob rau hauv lawv, nws yog tsim nyog los xav txog cov kev qauv.

Kav hlau txais xov AP-800

Mounting hais tias cellular kav hlau txais xov rau lub ru tsev. Nws ua hauj lwm nyob cov nuj nqis ntawm lub Reflector. Nws teem ib leeg-channel hom. Tsis tas li ntawd, tus ntaus ntawv siv ob vibrator. Ncaj qha kev txuas bar yog thov mus rau lub expander. Qhov tsawg kawg nkaus zaus ntawm hais tias kav hlau txais xov yog tsis ntau tshaj li 340 MHz. Sector tawg pab kiag li lawm nyob rau hauv lub installation qhov siab.

Tswv yim impedance hais qauv tsis pub tshaj 12 ohms. Ua apparatus muaj peev xwm sawv ntawm heev tsawg kub. Yuav kom txuas lub AC muaj ib tug tshwj xeeb connector. Expander ncaj qha feem xyuam rau cov ntaub ntawv no voj hom. Txhim kho cellular antennas yuav siv sij hawm qhov chaw nyob rau hauv lub khib.

AP-860 ntaus ntawv

Siv ob vibrators muab cellular kev sib txuas lus. Antennas yog mounted rau lub tsev los ntawm cov uprights. Reflector ntaus ntawv siv ib tug peb-channel hom. Cov qauv no muaj ib tug loj muaj peev xwm, thiab nws cov kev txwv zaus nce mus txog 800 MHz. Nce nyob rau hauv cov ntaub ntawv no yog sib npaug zos rau 12 dB. Sector nyob rau hauv ib tug loj apparatus. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias cov qauv siv los ntawm lub AC connector. Qhov tsawg kawg nkaus zaus yog thaum 230 MHz. Thaum kub nram qab no zero qauv yuav tsum tau siv.

AP-855 qauv

Cov antennas ntsia mobile tsev. Qhov no kev hloov kho yog ua lub hauv paus ntawm lub voj spreader. Lub Reflector nyob rau hauv cov ntaub ntawv no muaj ib tug ib leeg-channel hom. Nyob rau hauv tag nrho, nws muaj peb ntaus vibrator. Sawv yog ua nrog ib tug extension qaum. Qhov siab tshaj plaws zaus yog thaum 890 MHz. Lub nce yog 12 dB. Kev twb kev txuas bar, tus qauv ntsia nrog lub converter. Yuav kom tswj cov zaus converter muaj.

Hauj lwm 2 MIMO

Cellular kav hlau txais xov ntsia saum lub ru tsev ntawm lub tsev. Qhov no version yog ua nrog ob tug vibrators. Nyob rau hauv rooj plaub no tus Reflector yog siv ob-channel hom. Nyob rau hauv tag nrho, cov qauv muaj ib tug txuas npav. Converter nyob rau kav hlau txais xov yog uas ploj lawm. Lub inverter ntaus ntawv yog muab coaxial hom. Loop extender muaj ib tug high kev khiav hauj lwm zaus. Teem qauv ntawm pem hauv ntej. Nyob rau hauv cov ntaub ntawv no, qhov tsawg kawg nkaus zaus ntawm lub kav hlau txais xov yog 120 MHz. Lub tswv yim impedance nws yog tau withstand ib tug 5 Ohm. Thaum kub nram qab no zero qauv muaj cai ua hauj lwm. Sector nyob rau hauv cov ntaub ntawv no yog nyob rau hauv lub qhov siab ntawm lub vaj huam sib luag tsev.

MIMO tsis 5

Qhov no kav hlau txais xov rau cellular kev sib txuas lus tau dual-Reflector. Nce qhia yog nyob ib ncig ntawm 30 dB. Nws tseem ceeb heev kom nco ntsoov hais tias tus ntaus ntawv muaj ib tug vaj huam sib luag rau fixation. Muaj plaub vibrators. Kev twb kev txuas bar yog siv nrog lub converter.

Lub transducer yog preset mus rau ib tug coaxial hom. Yuav kom txuas lub ntaus ntawv muaj ib tug tshwj xeeb cov lus qhia connector. Extender nyob rau hauv lub kav hlau txais xov voj hom muab. Qhov tsawg kawg nkaus zaus ntawm tus dais no yog nyob ib ncig ntawm 300 MHz. tawg sector yog nyob ib ncig ntawm 50 degrees. Maximum tswv yim impedance ntawm lub kaw lus yuav mas ib tug 20 Ohm.

amplification apparatus AL-900-14

Qhov no kav hlau txais xov rau txhim khu cellular teeb liab yog ua lub hauv paus ntawm ib tug tetrode. Nyob rau hauv cov ntaub ntawv no, ib tug comparator yog siv capacitor hom. Lub coefficient ntawm dispersion qauv yog 80%. Fais fab tsev sawv cev tsis pub dhau 22 watts. Extender, tus qauv yog tsis nyob rau hauv kev siv.

Teeb meem nrog tus ntoo khaub lig-polarization daws los txhim kho ib tug stabilizer. Qhov tsawg kawg nkaus zaus ntawm lub kav hlau txais xov yog 120 MHz. Lub thyristor nyob rau hauv cov ntaub ntawv no yog tsis muab. emission daim duab yog sib npaug zos rau 35 degrees. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias nyob rau hauv kev txiav txim mus cuag cov ntaus ntawv AR connector siv.

Kav hlau txais xov AL-900-77

Qhov no kav hlau txais xov rau cellular kev sib txuas lus tej hauj lwm los ntawm tetrode, uas yog teem rau lub amplifier. Lub comparator nyob rau hauv tus qauv muaj ib tug condenser hom. Parameter yam tsawg kawg nkaus zaus yog nyob ib ncig ntawm 50 MHz. Sector nyob rau hauv cov ntaub ntawv no tsis pub tshaj 45 degrees. Vibrators tsis muaj kav hlau txais xov. Thyristor thov unijunction hom. Lub tswv yim impedance ntawm tus qauv yog heev siab heev. Nws tseem ceeb heev kom nco ntsoov tias lub nce chaw yog 10 dB. Qhov siab tshaj plaws permissible kub ntawm lub kav hlau txais xov yog 45 degrees.

Devices AL-900-90

Qhov no kav hlau txais xov - kav hlau txais xov rau cellular kev sib txuas lus nrog condenser comparator. Tetrode nyob rau hauv cov ntaub ntawv no yog muab tsis muaj ib tug amplifier. Ncaj qha thyristor siv unijunction hom. Nyob rau hauv tag nrho, cov qauv muaj ob tug Reflector. Lub tswv yim impedance ntawm lub kav hlau txais xov yog heev loj. Qhov tsawg kawg nkaus zaus yog 120 MHz.

Directional coefficient tsis pub tshaj 50 dB. Extension muab los ntawm lub chaw tsim tshuaj paus ntawm lub horn hom. Qhov siab tshaj plaws pub kub yog 40 degrees.

Ntsaum qauv LY 1815

Qhov no kav hlau txais xov rau cellular ua hauj lwm rau condenser comparator. Tetrode ntawm tus qauv yog muab nrog ib tug unijunction thyristor. Lub coefficient ntawm sawv yoj tsis pub tshaj 80%. Teeb meem nrog tus ntoo khaub lig-polarization no tiav los ntawm vibrators. Kev twb kev txuas bar siv nyob rau hauv lub apparatus nrog lub converter. Lub dispersion coefficient nyob nyuaj rau hauv lub qhov siab ntawm installation ntawm tus dais.

Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus nqi yog qhov tsawg kawg nkaus tus nqi ntawm ib ncig 340 MHz. Qhov siab tshaj plaws pub kub ntawm cov qauv no yog 45 degrees. Crosstalk nyob rau hauv cov ntaub ntawv no yog vim lub Reflector.

Hauj lwm ntsaum 3540 LY

Cov qauv no yog tsim los nrog tib Reflector. Ncaj qha thov capacitor hom comparator. Tag nrho cov qauv muaj ib tug tetrode. Yam tsawg kawg nkaus zaus kev hloov kho yog ntawm 200 MHz. Teeb meem nrog tus ntoo khaub lig-polarization ntawm no kav hlau txais xov yog tsis ntshai. Qhov siab tshaj plaws zaus ntawm tus dais no yog sib npaug zos rau 340 MHz. Vibrator, cov qauv siv nrog ib tug txuas npav. Txawm li cas los, lub converter nyob rau hauv lub kav hlau txais xov yog tsis muab. Extender siv voj hom. Ntaus tawg sector yog sib npaug zos rau 45 degrees. kho kom zoo efficiency tsis pub tshaj 33 dB.

Wilson tsis

Qhov no kav hlau txais xov tau ib lub vibrator. Reflector nws teem ob-channel hom. Kev twb kev txuas bar yog muab tsis converter. Yog hais tias peb tham txog cov tsis, lub nce yog nyob rau theem ntawm 45 dB. Nyob rau hauv lem, qhov tsawg kawg nkaus zaus yog 230 MHz. Yuav kom txuas lub kav hlau txais xov muaj ib tug hais lus nkaus. Qhov siab tshaj plaws zaus yog 450 MHz. Thyristor, tus qauv teev unijunction hom. Nws tseem ceeb heev kom nco ntsoov hais tias tus ntaus ntawv muaj ib tug compact comparator. Extension nyob rau hauv lub hais kav hlau txais xov yog uas ploj lawm. Qhov tsawg kawg nkaus tau kub yog - 40 degrees.

Kav hlau txais xov AO-900

Qhov no kav hlau txais xov yog ua lub hauv paus ntawm unijunction thyristor. Lub comparator nyob rau hauv cov ntaub ntawv no ib tug condenser hom. Cheeb Tsam ntawm dispersion ntawm tus qauv yog heev loj. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias lub siab tshaj plaws zaus attains 230 MHz. Txawm li cas los, lub nce yog sib npaug zos rau xwb 12 dB. Lub Reflector yog muab nyob rau hauv lub kav hlau txais xov muaj ib zaug xwb-channel hom.

Coupling ntaus ntsia tau rau hauv ib tug log tsis muaj ib tug converter. Extension nws yog tsis muab. Txawm li cas los, muaj yog ib tug zoo lub voj extender. Yuav kom txuas siv cov AR-connector. Sector tawg hais qauv sib npaug 45 degrees. Crosstalk ntawm cov nuj nqis ntawm lub tetrode. Taw ntsees yoj piv ntawm 90%.

Devices AO-566

Qhov no kav hlau txais xov yog ua lub hauv paus ntawm ib tug yooj yim comparator. Tetrode yog siv nrog ib tug amplifier. Maximum zaus ntawm ntaus ntawv 30 MHz. Lub cheeb tsam ntawm dispersion nyob rau hauv cov ntaub ntawv no yog nyob rau hauv lub qhov siab ntawm installation ntawm tus dais. Qhov tsawg kawg nkaus zaus ntawm 122 MHz qauv. Extender muab los ntawm lub chaw tsim tshuaj paus ntawm lub voj hom. Muaj ob Reflector cia li ib tug dais. Vibrator nyob rau hauv cov ntaub ntawv no, tsuas yog ib tug yog siv. Tswv yim hloov kho kuj yog 35 ohms. Lub qhov siab ntawm cov impedance nyob ntawm huab cua tej yam kev mob. Qhov siab tshaj plaws pub kev hloov kho kub siab sib npaug 45 degrees.

Model AO-780

Qhov no kav hlau txais xov yog txawm peem rau nrog ib tug hluas-channel Reflector. Lub comparator yog siv tsuas yog ib qho. Lub amplifier nyob rau hauv cov ntaub ntawv no yog nrog ib tug vibrator. Nws tseem ceeb heev kom nco ntsoov hais tias tus kav hlau txais xov voj extender siv. Kev twb kev txuas bar nyob rau hauv hais tias kev hloov kho yog tsis tuaj kawm ntawv. Ncaj qha ntsuas qhov tsawg kawg nkaus zaus sib npaug zos rau 230 MHz.

Lub cheeb tsam ntawm dispersion nyob rau hauv lub installation qhov siab ntawm lub kav hlau txais xov. Teeb meem nrog tus ntoo khaub lig-polarization yog solved nrog kev pab los ntawm lub amplifier. Qhov siab tshaj plaws zaus ntawm lub ntaus ntawv yog nyob rau ntawm 450 MHz. Qhov tsawg kawg nkaus tau kub yog -30 degrees. tawg sector yog nyob ib ncig ntawm 65 degrees. Qhov siab tshaj plaws pub kub yog 45 degrees. Lub tswv yim impedance ntawm tus qauv yog heev loj. enhanced efficiency yog tsawg tshaj li 5.5 dB.

Hauj lwm Link ntsaum-457

Qhov no kav hlau txais xov yog yuav txhim khu cellular kev sib txuas lus tau ib Reflector. Lub comparator ntaus ntawv yog teem rau lub tetrode. Thyristor nyob rau hauv cov ntaub ntawv no ib tug tsis tshua muaj hwj chim. Ncaj qha yam tsawg kawg nkaus zaus qauv tsis pub tshaj 300 MHz. Nws tseem ceeb heev kom nco ntsoov tias lub nce yog 4 dB.

Qhov tsawg kawg nkaus pub kev hloov kho kub nyob ib ncig ntawm -30 degrees. Lub dispersion coefficient nyob rau hauv lub qhov siab ntawm lub Reflector unit. Crosstalk nyob rau kav hlau txais xov yuav tau tom yog tias tsim nyog. Taw ntsees Wave piv tsis pub tshaj 70%. Lub amplifier nyob rau hauv lub tam sim no ntaus ntawv yog tsis muab.

Tsis Link ntsaum-200

Qhov no kav hlau txais xov yog yuav txhim khu cellular kev sib txuas lus yog tau nrog ib tug ib Reflector. Kev twb kev txuas bar nyob rau hauv lub kev hloov kho yog siv nrog lub converter. Ncaj qha mus rau lub inverter yog ntsia coaxial hom. Txuas lub kav hlau txais xov mus rau lub network ntawm cov AC connector. Lub hwj chim ntawm no ntaus ntawv yog sib npaug zos rau 33 watts.

Tswv yim impedance yog lub feem ntau resistant mus rau 13 ohms. Qhov siab tshaj plaws pub kub yog 40 degrees. Lub comparator nyob rau hauv cov ntaub ntawv no yog tsis tuaj kawm ntawv. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias cov qauv muaj ob vibrators ntsia. Tetrode yog tsis yog muab los ntawm lub chaw tsim tshuaj paus. Taw ntsees yoj piv nyob rau hauv cov ntaub ntawv no tsis pub tshaj 6 dB.

Summing li

Muab lub foregoing, nws yuav tsum tau muab sau tseg hais tias lub tsev uas nquag siv kev hloov kho AP-800 vaj huam sib luag hom. Lawv yus feature yog lub loj xaiv. Nyob rau hauv yees siv ib tug series ntawm kav hlau txais xov MIMO 2. Link ntsaum-457 yuav paub qhov txawv ntawm cov amplification pab kiag li lawm. Qhov no kav hlau txais xov muaj lub siab tshaj plaws kev ua tau zoo thiab yog heev compact.