Ua kom muaj ntau qhov kev ua tau zoo thiab ua tau zoo tshaj qhov ntsuas ntsuas nrog Keysight U 8903 B suab ntsuas. Nrog tus nqi tsawg kawg ntawm distortion ntawm< -110="" db,="" u="" 8903="" b="" tso="" cai="" rau="" koj="" ntsuas="" qhov="" xav="" tau="" lub="" suab="" ntau="" tshaj="" plaws="" nrog="" qhov="" raug="" siab.="" ua="" cov="" ntsuas="" ntsuas="" los="" ntawm="" bluetooth="" txuas="" nrog="" qhov="" kev="" xaiv="" tshiab="" bluetooth,="" thiab="" ua="" kom="" muaj="" kev="" daws="" teeb="" meem="" siab="" tshaj="" plaws="" ob-channel="" ntsuas="" muaj="" thaum="" koj="" nthuav="" koj="" cov="" bandwidth="" rau="" 1.="" 5="" mhz.="" ua="" kom="" ntseeg="" tau="" tias="" qhov="" zoo="" ntawm="" koj="" lub="" bluetooth="" txuas="" thiab="" yooj="" yim="" daws="" teeb="" meem="" kev="" sib="" txuas="" nrog="" ob="" lub="" zog="" tsim="" rau="" kev="" xaiv="" bluetooth:="" lub="" zog="" tau="" txais="" thiab="" ntsuas="" qhov="" ntsuas="" qhov="" yuam="">
Lub Keysight U 8903 B audio analyzer los nrog lub zos loopback muaj peev xwm los muab kev ntsuas nrawm, qhov raug ntsuas ntawm Bluetooth chipsets, modules thiab khoom siv. Lub peev txheej loopback tso cai rau uplink cov teeb liab yuav raug rub tawm rov qab ntawm U 8903 B thiab xa mus rau DUT, xyuas kom meej tias ob lub uplink thiab downlink raug kuaj tib lub sijhawm. Yog tias tsis muaj qhov tshwj xeeb no, cov kws ua haujlwm yuav xav tau ntsuas qhov uplink thiab downlink sib cais, uas yuav ua rau lub sijhawm ntsuas ob zaug thiab yuav tsum muaj ntau xaim. U 8903 B audio analyzer tuaj yeem raug teeb tsa mus txog 4 lossis 8 analog analyzer channels. Qhov ntsuas tau muaj peev xwm ntsuas tau ib txhij, ntawm txhua txhua qhov, ua rau Keysight U 8903 B qhov kev xaiv zoo tshaj plaws rau cov kab ke ntau yam xws li 5. 1 lossis 7. {{ 7}} ncig lub suab.
Cov lus qhia ntxiv rau:
Kev Ntsuam Xyuas Tshaj Plaws bandwidth | 1. 5 MHz |
Zuag qhia tag nrho Qhov Tsis Paub Txaus Ua Tau | ± 0. 03 dB |
Tus naj npawb ntawm Raws | 2, 4 lossis 8 |
Cim npe nrov: siv audio analyzer agilent u 8903 b, tuam ntxhab, yuav, tus nqi qis, hauv Tshuag










