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  •    Signal analysis in keyless systems

In this article we will describe methods of examining ASK / FSK signals used in keyless systems in modern cars.


Rigol Technologies has expanded the DSA800 Spectrum Analyzer (RF) Spectrum Analyzer System from the additional testing functions of passive proximity locking (keyless entry) systems. The Rigol solution is very convenient to use and much cheaper than other test systems available on the market
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  • Is it worth investing in meters with True RMS transducers?

The choice of a universal digital meter is determined by a number of factors.


Certainly the most important is the price, but it is only a derivative of technical parameters. The quality of the instrument determines its accuracy and resolution, as well as the ranges, measuring functions and the type of transducer used.
Multimeters with True RMS converters are generally considered to be significantly more expensive than RMS converters. It's how "significant" is the difference you can easily verify
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