Katalogu-
Chosakaniza cha TETRA Chodzipatula Kwambiri cha 380-470MHz
Chophatikiza cha TETRA ndi chipangizo cha RF chomwe chimagwiritsidwa ntchito mu makina a TETRA (Terrestrial Trunked Radio) kuti chiphatikize njira zingapo zotumizira kapena kulandira pa antenna imodzi kapena ma antenna ochepa. Ntchito ⭐Imaphatikiza ma transmitter angapo a TETRA base station mu sy imodzi ya antenna...Werengani zambiri -
Zosanthula Zosasintha za Intermodulation
Chifukwa cha kufunikira kwakukulu kwa njira zolumikizirana pafoni, Passive Intermodulation (PIM) yakhala nkhani yofunika kwambiri. Ma siginecha amphamvu kwambiri omwe amagwiritsidwa ntchito m'njira zotumizirana mauthenga angapangitse kuti zinthu monga ma duplexer, zosefera, ma antenna, ndi zolumikizira ziwonetse mawonekedwe osakhala a mzere...Werengani zambiri -
Udindo wa RF front-end mu machitidwe olumikizirana
Mu njira zamakono zolumikizirana, Radio Frequency (RF) front-end imagwira ntchito yofunika kwambiri pothandiza kulumikizana bwino opanda zingwe. Pokhala pakati pa antenna ndi digito baseband, RF front-end imayang'anira kukonza ma signaling obwera ndi otuluka, zomwe zimapangitsa kuti ikhale yofunikira kwambiri...Werengani zambiri -
Mayankho apamwamba a machitidwe olumikizirana zadzidzidzi zachitetezo cha anthu
Pankhani ya chitetezo cha anthu, njira zolumikizirana zadzidzidzi ndizofunikira kwambiri kuti kulumikizana kukhale kotetezeka panthawi yamavuto. Njirazi zimaphatikiza ukadaulo wosiyanasiyana monga nsanja zadzidzidzi, njira zolumikizirana ndi ma satellite, njira zama shortwave ndi ma ultrashortwave, komanso kuyang'anira kutali ...Werengani zambiri
