英和和英

名詞

DCXO (複数形 DCXOs)

1. Initialism of digitally-compensated crystal oscillator.
   • 1997, Ulrich L. Rohde, Microwave and Wireless Synthesizers: Theory and Design, Wiley, →ISBN, page 239:

     This is a general description of the type of oscillator, whether it be a TCXO, OCXO, DCXO, rubidium, or cesium.

   • 2003, Nihal Kularatna, Digital and Analogue Instrumentation: Testing and Measurement,^[1] Institution of Electrical Engineers, →ISBN, page 265:

     They are temperature compensated crystal oscillators (TCXO), oven controlled crystal oscillators (OCXO) and a few other variations such as digitally compensated crystal oscillators (DCXO).

   • 2008, Robert Bogdan Staszewski, “Digital RF Processor (DRP™)”, chapter 10 of Krzysztof Iniewski (editor), Wireless Technologies: Circuits, Systems, and Devices,^[2] CRC Press, →ISBN, page 267:

     A digitally controlled crystal oscillator (DCXO) generates a high-quality basestation-synchronized frequency reference such that the transmitted carrier frequencies and the received symbol rates are accurate to within 0.1 ppm.