Fiber protection
Fiber protection

IntroductionWith the continuous expansion of the scale of the power grid, the safe and stable operation of the power grid has become particularly important, and the requirements for relay protection a...

DSL
DSL

Encoding TechnologyFor example, any technology has its own technical foundation. Encoding technology is the "soul" of xDSL and the foundation of xDSL's existence and development. Understanding it can...

Part Danan
Part Danan

Performing experienceParticipated in the movie "One Cool to the End". Participated in the movie "Elizabethtown". Participated in the movie "The Great Buck Howard". Participate in the movie "TV". Parti...

Field installation of temperature transmitter
Field installation of temperature transmitter

OverviewThe SBW-644 series field-installed temperature transmitter is a two-wire transmitter (that is, a pair of wires is both the power supply line and the signal transmission line). The two-wire dis...

Radio direction finder
Radio direction finder

Development processRadio direction finder appeared in the early 20th century. In the 1920s, radio enthusiasts in the United States used the received radio waves to find the sending station and started...

Radio altimeter
Radio altimeter

InterpretationThe radioaltimeter is an instrument that uses radio waves to determine the altitude of an airplane. When working, the transmitter of the radio altimeter transmits a radio signal to the g...

Bluetooth function RF test system
Bluetooth function RF test system

Technical indicatorsSupport Bluetooth2.1 enhanced data rate measurement and Bluetooth low energy test functions, in line with core specifications 1.2, 2.0, 2.1 and 3.0+HS. Supports 8 basic Bluetooth r...

Radio frequency conduction immunity tester
Radio frequency conduction immunity tester

Technical indicatorsES-608 radio frequency conducted immunity tester system frequency range: 150kHz~300MHow to choose the test method?The selection rules for the test method of conducted disturbance i...

BIOSTAR M7TDR
BIOSTAR M7TDR

Important parametersMain chipset: Intel845CPU socket: Socket423CPU type: Pentium 4Integrated chip: supportMotherboard type: ATX typeMotherboard bus: 400Graphics slot: 4XBiostar M7TDR detailed paramete...

Radio comprehensive tester
Radio comprehensive tester

Main features●Wide frequency range, multiple measurement functions●Multiple modulation functions such as single sideband modulation, pulse modulation and vector modulation●Duplex test function and spe...

atc() function
atc() function

SyntaxATC(cSearchExpression,cExpressionSearched[,nOccurrence])ParametercSearchExpressionSpecify character expression The atc() function will search for this character expression in cExpressi...

HOTT MD860
HOTT MD860

IntroductionHOTTM D860 adopts Rockchip's RK2808 solution. The chip is manufactured using 65nm process, built-in 600MHz ARM9 core processor, 7.0 inch 16 million color 800×480 resolution resistive touch...

dslf
dslf

Introduction to the forumDSL Forum (DSLF)DSL Forum (DSLForum, DSLF. DigitalSubscriberLine, DSL for short) currently has more than two hundred large international companies Its members include China Te...

Split (Jay Chou sings songs)
Split (Jay Chou sings songs)

Creative BackgroundWhat Jay Chou expresses in this song "Split" is a kind of heart, dividing himself into two different selves, which is Jay Chou's deepest personal monologue. Song lyricsSit on my mot...

TDR
TDR

Propos Nous/propos-nous/About Us/about-us/林芝桃花丹巴梨花IntroductionBecause the propagation of electromagnetic waves in cables is transverse electromagnetic waves, the propagation speed of which is...

Observer 3018
Observer 3018

Fiction TypeScience FictionIntroductionIn a certain month of 2012, a young man of No. The swan effect died, and a relic was formed after cremation. After 1006, the global climate has deteriorated and...

TOP