- under frequency protection
- 低频率保护装置
English-Chinese electron industry dictionary (英汉电子工程大词典). 2013.
under frequency protection
Look at other dictionaries:
Frequency coordination — is a technical and regulatory process which is intended to remove or mitigate radio frequency interference between different radio systems which utilise the same operational frequency.Normally frequency coordination is undertaken by… … Wikipedia
Frequency-hopping spread spectrum — (FHSS) is a method of transmitting radio signals by rapidly switching a carrier among many frequency channels, using a pseudorandom sequence known to both transmitter and receiver. A spread spectrum transmission offers three main advantages over… … Wikipedia
Copy protection — Copy protection, also known as content protection, copy obstruction, copy prevention and copy restriction, refer to techniques used for preventing the reproduction of software, films, music, and other media, usually for copyright reasons.[1]… … Wikipedia
California Department of Forestry and Fire Protection — InfoboxFireDepartment name = California Department of Forestry and Fire Protection (CALFIRE) motto = established = 1905 staffing = Career strength = 3,800 permanent 1,400 seasonal 4,300 inmates 8,200 volunteers [http://www.fire.ca.gov/about/about … Wikipedia
Critical infrastructure protection — Public infrastructure Assets and facilities Airports · Bridges · Broadband& … Wikipedia
U.S. Customs and Border Protection — Abbreviation CBP Patch of CBP … Wikipedia
Critical Infrastructure Protection — or CIP is a national program to assure the security of vulnerable and interconnected infrastructures of the United States. In May 1998, President Bill Clinton issued Presidential directive PDD 63 [ [http://www.fas.org/irp/offdocs/pdd/pdd 63.htm… … Wikipedia
Train Protection & Warning System — The Train Protection Warning System (TPWS) is a train protection system deployed across the entire UK passenger railway network, as well as in Victoria, Australia. [ [http://www.networkrailmediacentre.co.uk/content/detail.asp?NewsAreaID=2… … Wikipedia
Power system protection — is a branch of electrical power engineering that deals with the protection of electrical power systems from faults through the isolation of faulted parts from the rest of the electrical network. The objective of a protection scheme is to keep the … Wikipedia
Cumulative frequency analysis — is the applcation of estimation theory to exceedance probability (or equivalently to its complement). The complement, the non exceedance probability concerns the frequency of occurrence of values of a phenomenon staying below a reference value.… … Wikipedia
Facilities Protection Service — The Facilities Protection Service is an Iraqi paramilitary force tasked with the fixed site protection of Iraqi Government buildings, facilities, and personnel. The FPS includes Oil, Electricity Police and Port Security. It works for all Iraqi… … Wikipedia
