vhfºÍuhf
ÎÞÏßµçÐÅºÅµÄÆµ¶Î»ò²¨¶ÎÊÇÈçºÎ»®·ÖµÄ?¸÷¸öƵ¶ÎµÄ´« ²¥...
Éõ¸ßƵ£¨VHF£©£º30 MHz-300 MHz£¬²¨³¤1m~10m£¨³¬¶Ì²¨£©£¬ÓÃÓÚµçÊӹ㲥¡¢FM¹ã²¥¡¢Â½µØÒƶ¯Í¨ÐÅ£¨Èç¶Ô½²»ú£©¡¢º½¿ÕͨÐźͺ½º£Í¨ÐÅ¡£ÌØ¸ßÆµ£¨UHF£©£º300 MHz-3 GHz£¬²¨³¤0.1m~1m£¨·ÖÃײ¨£©£¬¸²¸ÇÁ˵çÊӵĸü¸ßƵµÀ¡¢Òƶ¯Í¨ÐÅ£¨Èç4G/5G£©¡¢ÎÀÐÇͨÐÅ¡¢ÎÞÏßÂó¿Ë·ç¡¢ÎÞÏßÊÓÆµ´«ÊäµÈ¡£³¬
UHF?VHF?ɵɵ·Ö²»Çå³þ?
VHFÓëUHFÊÇÁ½ÖÖ²»Í¬µÄÎÞÏßµçÆµ¶Î¡£VHF£º ƵÂÊ·¶Î§£º30µ½300 MHz¡£ Ó¦Óó¡¾°£ºÖ÷ÒªÓÃÓÚµçÊÓ¡¢µ÷Ƶ¹ã²¥ºÍÈÕ³£Í¨ÐÅ¡£ ÐźÅÌØÐÔ£º´©Í¸Á¦Ç¿£¬ÄÜ´©Í¸·Ç½ðÊôÎïÌ壬µ«Ò×ÊÜÆäËû...
ÎÞÏß»°Í²Öеġ°VHF","UHF"ÊÇʲôÒâ˼?(81)
VHFºÍUHFÊÇÎÞÏß»°Í²ÖÐʹÓõÄÁ½ÖÖ²»Í¬Æµ¶Î¡£VHF ÊÇ Very High Frequency µÄËõд£¬¼´Éõ¸ßƵ¡£VHF ÎÞÏß»°Í²¾ÍÊÇʹÓÃÁËÉõ¸ßƵ¶ÎÖÆÔì³öÀ´µÄ»°Í²£¬ÏÖÔÚÊÐÃæÉÏÒ»°ãÊÇ 170-270MH...
2.4GµÄÎÞÏßÂó¿Ë·çÓëUHFµÄÎÞÏßÂó¿Ë·çÓÐÊ²Ã´Çø±ðÄØ...
ÔÚÑ¡ÔñÎÞÏßÂó¿Ë·çʱ£¬ÐèÒªÉîÈëÁ˽âVHFºÍUHFÁ½ÖÖÆµ¶ÎµÄÇø±ð¡£VHFƵ¶Î¼Û¸ñʵ»Ý¡¢·¢É䷶Χ´ó¡¢ÐźŴ©Í¸Á¦Ç¿£¬µ«ÆµÂÊ·¶Î§½ÏÕ¡¢Ò×ÊܸÉÈÅ£»¶øUHFƵ¶ÎÒô...
Ȫʢ´óÀ´×Ô½ð¸Õ(TG - K4AT)¶Ô½²»úVHFºÍUHFÁ½Æµ¶ÎÔõô...
1. Ê×ÏÈ´ò¿ª¶Ô½²»úµÄµçÔ´,²¢½«·¢Éä»úµÄƵÂÊÉèÖõ½ÐèÒªµÄvhf»òuhfƵ¶Î; 2. Èç¹ûÒª´ÓvhfÇл»µ½uhf,ÐèÒª°´Ï¡°/¡±¼ü,È»ºó½«·¢Éä»úµÄƵÂʵ÷Õûµ½ËùÐèµÄuhfƵ¶Î; 3. Èç¹ûÒª´ÓuhfÇл»...
UHFƵ¶ÎºÍVHFƵ¶ÎÓÐÊ²Ã´Çø±ð?
¶øUHFÒµÓàÆµ¶ÎÊÇ430.00¡«440.00MHz£¬VHFÒµÓàÆµ¶ÎÊÇ144.00¡«148.00MHz£¬Õâ¾Íµ¼ÖÂVHFÒµÓàÆµ¶ÎµÄƵÂÊ×ÊÔ´Ô¶²»ÈçUHFÒµÓàÆµ¶Î£¬ËùÒÔÆµ¶ÎÉϵÄͨÐÅÊÇ...
ºÚ°×µçÊÓ»úµÄVHFºÍUHFÊÇʲô?
UHF)ÊÇָƵÂÊΪ300~3000MHz£¬²¨³¤ÔÚ1m~1dmµÄÎÞÏߵ粨¡£¸Ã²¨¶ÎµÄÎÞÏߵ粨ÓÖ³ÆÎª·ÖÃײ¨¡£ÓÐʱ£¬UHFÒ²Ö¸Weird Al Yankovic µÄµçÓ° UHF¡£
µçÊÓ»úµ÷̨ʱ³öÏֵġ°VHFL¡±,¡°VHFH¡±,¡°UHF¡±·Ö±ðÊÇ...
ÔÚµçÊÓµ÷̨ʱ,Èç¹û³öÏÖ¡°vhfl¡±,¡°vhfh¡±,¡°uhf¡±µÈÌáʾ,·Ö±ð´ú±í×Ų»Í¬µÄƵµÀ¡£ÆäÖÐ,¡°vhf¡±ºÍ¡°uhf¡±ÊÇÎÞÏߵ粨Ƶ¶ÎµÄ´úºÅ,¶ø¡°l¡±¡¢¡°h¡±¡¢¡°m¡±µÈ×ÖĸÔò±íʾÁ˲»Í¬µÄ...
´«Í³µçÊÓÐźÅÕ¼ÓõĴó¶ÎVHFºÍUHFƵ¶ÎÏÖÔÚÔÚ×öʲôÓÃ...
Ê×ÏÈ£¬ÕâЩVHFºÍUHFƵ¶Î»¹ÔÚ·¢»Ó×÷Óá£VHFƵ¶ÎÖеÄ87MHz¡«108MHzÓÃÓÚ·¢É串¸Çµ÷Ƶµç̨¹ã²¥£¨FM£©£»VHFƵ¶ÎÖеÄ48.5MHz¡«84MHz£¬167MHz¡«223MHzÒÔ¼°UHFƵ¶ÎÖеÄ470MHz¡«566MHz£¬606MHz¡«702MHzÓÃÓÚ·¢É串¸ÇµØÃ沨ÎÞÏßÊý×ÖµçÊӹ㲥£¨DTMB£©¡£Í¬Ê±µÃÒæÓÚÎÞÏßµçÊÓµÄÊý×Ö»¯Éý¼¶£¬ÌÚ³öÁË70