Cable TV tes hauj lwm rau me nyuam yaus. Ntu 7: Optical receivers
Qhov ciam teb ntawm qhov nruab nrab ntawm qhov nruab nrab thiab cov coaxial cable yog cov khoom siv kho qhov muag. Hauv tsab xov xwm no peb yuav saib lawv cov qauv tsim thiab kev teeb tsa. Cov ntsiab lus ntawm cov kab lus ntu 1: Kev tsim qauv dav dav ntawm CATV network Ntu 2: Cov khoom sib xyaw thiab cov duab kos duab Tshooj 3: Cov khoom siv analog ntawm lub teeb liab Ntu 4: Cov khoom siv digital ntawm cov teeb liab Ntu 5: Coaxial distribution network Part 6: RF teeb liab amplifiers Ntu 7: Optical […]