Nā Kelepihi TV

Aia kēia māhele i nā mea hoʻolele TV kikohoʻe holoʻokoʻa āpau i hiki ke hoʻohana ʻia i loko a me waho, e like me FUTV series, CZH518 series, FM518A series, a me FU518D series. E like me ka moʻolelo TV transmitter hou loa i hoʻomohala ʻia e kā mākou hui, ʻaʻole hiki i nā huahana series ke kākoʻo wale i ka hui pūnaewele o ka ʻoihana hoʻokahi alapine a me ka ʻoihana multi-frequency akā kākoʻo pū kekahi i ke ʻano lawe lawe hoʻokahi a me nā mode multi-carrier. nā ʻano hoʻouna a hāʻawi i ka bandwidth 470mhz-566mhz a i ʻole 606mhz-806mhz. Eia kekahi, ʻo ka pūʻulu o nā mea hoʻouna TV i hoʻokumu ʻia i nā mana amplifier i lawe ʻia me ka loaʻa kiʻekiʻe a me nā transistors LDMOS linearity kiʻekiʻe, e hoʻomaikaʻi nui i ka linearity a me ka hilinaʻi o nā huahana. Hiki ke hoʻohana nui ʻia kēia ʻano o nā mea hoʻouna TV kikohoʻe ma HDTV / SDTV ka hoʻouna ʻana i ka hōʻailona hōʻailona TV a i ʻole nā ​​ʻōnaehana hoʻolaha a me ka hoʻolaha kikohoʻe. Hoʻolako ʻia me ka mana amplifier naʻauao modular a me ka mana amplifier i lawe ʻia mai, loaʻa iā ia ka waiwai kiʻekiʻe a me ka transistor LDMOS linearity kiʻekiʻe. · ʻO ka hoʻohana haʻahaʻa haʻahaʻa, hoʻolālā superlinear, hoʻomaikaʻi nui i ka mana transmitter, hoʻemi i nā huahana distortion nonlinear. Loaʻa iā ia kahi hana AGC e hōʻoia i ka paʻa a me ka hilinaʻi o nā huahana. Hōʻike ʻia nā hana mākaʻikaʻi a me nā hōʻailona e LED. ʻO ka mea hoʻololi hoʻololi, ākea ākea o ka paʻa, kiʻekiʻe ka pono.

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    FMUSER INTERNATIONAL GROUP LIMITED.

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