Ö±½Ó³¤Í¾²¦ºÅÍø direct distance dial network
Ö±½Ó·ÖÅä direct distribution
Ö±½Óºô½Ð direct call
Ö±½Ó¼ì²â direct detection
Ö±½Ó½ÓÈë direct access
Ö±½ÓñîºÏ·Å´óÆ÷ direct-coupled amplifier
Ö±½Óµ÷Ƶ direct frequency modulation
Ö±½ÓÐòÁÐÀ©Æµ direct sequence spread spectrum (DS)
Ö±Á÷/Ö±Á÷±ä»»Æ÷ DC/DC converter
Ö±Á÷·Å´óÆ÷ DC amplifier
ֱͬÁ¬½ÓÑÓʱ through-connection delay
Ö¸Å䯵´ø assigned band
Ö¸Å䯵ÂÊ assigned frequency
Ö¸Êý·Ö²¼ exponential distribution
Ö¸Êý·Ö²¼Ëæ»ú±äÁ¿ exponential random variable
ÖÊÁ¿±£Ö¤ quality assurance (QA)
ÖÊÁ¿²âÊÔ quality test
ÖÊÁ¿¹ÜÀí quality management
ÖÊÁ¿¼à¶½ quality surveillance
ÖÊÁ¿¿ØÖÆ quality control, mass control
ÖÊÁ¿Ìåϵ quality system
ÖÇÄÜ intelligence
ÖÇÄÜ¿ØÖÆ intelligent control
ÖÇÄÜÍø intelligent network (IN)
ÖÃÂÒ scramble
ÖÃÐÅ¶È confidence
Öв¨´«Êä medium wave propagation
ÖÐºÍ neutralization
ÖÐ¼ÌÆ÷ repeater
ÖÐÆµ intermediate frequency
ÖÐÆµ¸ÉÈÅ intermediate frequency jamming (interference)
ÖÐÆµÒÖÖÆ±È intermediate frequency rejection ratio
ÖÐÐÄ·øÉä center radiation
ÖÐÐÄÆµÂÊ center frequency
ÖÐÑë¿ØÖÆÌ¨ central control post
ÖÕ¶Ë terminal
Öն˲»Æ½ºâµçѹ asymmetrical terminal voltage
ÖÕ¶ËÆ½ºâµçѹ symmetrical terminal voltage
ÖÕ¶ËÉ豸 terminal equipment (TE)
ÖÕ¶ËÊÊÅ书ÄÜ terminal adapter (TA)
ÖÕ¶Ë͸Ã÷¶È terminal transparency
ÖÕ¶ËÍøÂç terminating network
ÖÕ¶ËÒÆ¶¯ÎÞÏß¾Ö terminal mobile services switching center
ÖÕ¶ËÒÆ¶¯ÐÔ terminal mobility
ÖÕ½áµã destination node
ÖÕÖ¹µçѹ end voltage (cut-off voltage)
ÖØ¸´Âë repetition code
ÖØ½¨ÑùÖµ reconstructed sample
ÖØÖùæ³Ì reset procedure
ÖØÖÃÐÔ resettability
ÖÜÆÚ cycle
ÖÜÆÚ£¨ÎÀÐǵģ© period (of a satellite)
ÖÜÆÚ¼ì¶¨ periodic vertification
ßúà± chirp
Ö÷°ê main lobe
Ö÷²¨Êø¿í¶È principle half-power beamwidths
Ö÷ºôÏßʶ±ðÌṩ calling line identification presentation
Ö÷ºôÏßʶ±ðÏÞÖÆ calling line identification restriction (CLIR)
Ö÷½»»»»ú host change
Ö÷¿ØÕ¾ main control station
Ö÷ÖÓ master clock
ÖúÌýÆ÷ audiphone
Öü´æÊÙÃü storage life
פ²¨ standing wave
פ²¨±£»¤µç· standing wave protection ciruit
פ²¨±È standing wave ratio
פ¼«Ìå electret
פ¼«Ìå´«ÉùÆ÷ electret microphone
רȨ£¨Í¬²½Íø£© despotic (synchronized) network
רÏß private line, dedicated line
רÓü¯³Éµç· application specific integrated circuit (ASIC)
רÓÿØÖÆÐŵÀ dedicated channel
רÓÃÊý¾ÝÍø private data network
רÓÃÏß dedicated line
רÓÃÏß· tie line
רÓÃС½»»»»ú private branch exchange (PBX)
רÓÃÐŵÀ dedicated channel
רÓÃÒÆ¶¯Í¨ÐÅϵͳ private mobile radio system
רÓÃ×Ô¶¯Ð¡½»»»»ú private automatic branch exchange (PABX)
ת·¢Æô¶¯¿¹ÈÅÐÔ repeating attack rejection
ת·¢Æô¶¯ÁéÃô¶È repeating attack sensitivity
ת·¢Æ÷ repeater
ת·¢µ÷ÖÆÁéÃô¶È repeating modulation sensitivity
ת·¢ÒôÆµÊ§Õæ repeating distortion
×°ÖÃÁ¬Ïß×迹 installation wiring impedance
×¼´«Ê伯Ⱥ quasi-peak value
×¼·åÖµ quasi-peak value
×¼·åÖµµçѹ±í quasi-peak voltmeter
×¼·åÖµµçѹ±íµÄÂö³åÏìÓ¦ÌØÕ÷
pulse response characteristic of a quasi-peak voltmetre
×¼·åÖµ¼ì²¨Æ÷ quasi-peak detector
×¼Âö¶¯ÔêÉù quasi-impulsive noise
׼ȷ¶È accuracy
׼ͬ²½ quasi-synchronous
×ÇÒô voiced sounds
×Ë̬Îȶ¨ÎÀÐÇ attitude-stabilized satellite
×ÊÓù¦ÂÊ available power
×Ó²ã sublayer