Learn how accounting spreadsheets work with real examples of journals plus when to switch to accounting software.

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Abstract: Frequency meter, power meter and spectrum analyzer are necessary testing equipments of digital terrestrial television broadcasting exciter testing. In this paper, a virtual instrument ...

American Airlines will stopped awarding AAdvantage miles and Loyalty Points for basic economy tickets. This policy change aligns American with similar restrictions already in place at other carriers.

Sean Cudahy is an aviation reporter covering news about airlines, frequent flyer programs and consumer travel issues. The cards we feature here are from partners who compensate us when you are ...