Carrier communication test equipment
A technology of test equipment and carrier communication, applied in power line communication systems, power line communication applications, systems with measurement/test channels, etc., can solve poor test repeatability and reproducibility, unstable test system, and uncontrollable channel interference and other issues to achieve the effect of ensuring repeatability and reproducibility
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[0023] A carrier communication test equipment provided by the present invention will be further described in more detail through the accompanying drawings and embodiments below;
[0024] Such as figure 1 As shown, the carrier communication test equipment of this embodiment includes a test bench body and a computer host, and a connection is established between the test bench body and the computer host computer through Ethernet, and the test bench body is controlled by operating the computer host computer, and the channel parameters are changed and collected. test information.
[0025] The test bench body is composed of a clean power supply connected by a power line, a program-controlled attenuator, an inherent attenuation network, an impedance network, a signal generator, a spectrum analyzer, an oscilloscope, an industrial computer and a table; The two power lines are connected to the acquisition terminal and the carrier meter, and the phase-locked loop is used to maintain pha...
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Description
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Application Information
- IPC
- H04B3/54; H04B17/00
- CPC
- H04B2203/5433; H04B3/54; H04B2203/5495
- Inventors
- 刘宣; 祝恩国