ZEYUAN TECHNOLOGY LIMITED

Mobility of HSDPA and

HSDPA mobility: In HSDPA, the introduction of the HS-DSCH channel, the design mechanism is not soft-switching, that is, in ...

Role of automotive relays

Automotive relay is a kind of automatic control device when the input quantity (electric, magnetic, acoustic, optical, thermal) reaches a ...

Electromagnetic relay working principle

Electromagnetic relay working principleElectromagnetic relay generally by the electromagnet, armature, spring, contacts and other componen...

Fixed resistance testing method

Fixed resistance testing method(1) Rotate the multimeter's function selector switch to the resistance range and select the appropriate...

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PN junction positive conductance

When the PN junction plus the forward voltage, that is, the positive pole of the power supply P area, the negative then connected to the...

PN junction reverse conductivity

When the PN junction plus reverse voltage, that is, the positive pole of the power supply connected to the N area, the negative then P ...

The Application of Wireless Sensor Network in Military Field

Information technology development technology to promote the military changes, the use of wireless sensor networks to achieve the monitorin...