It's just a signal generator, an AC voltmeter, and a phase meter, gussied up with attenuators and digital displays. They're usually VERY expensive as you want the network analyzer to be perfectly flat in amplitude and phase, which takes a lit of very precise analog electronics and tuning to do.
Two, you should always insert quotation marks at the beginning and at the end of your quote to indicate that the sentence in your paragraph is borrowed from another source. 1  Examples: 2  You may also want to read how to quote in an essay, or how to quote in APA, or how to quote in MLA.
Things to remember about block quotes: 1  Donât start/end the quote with quotation marks. 2  Any internal quotes should be double quotes. 3  Only indent the quote if the quote itself is the beginning of a paragraph.  If the quote is in the body of the text, the footnote number goes at the end.