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.
Always cite the author, date, and page or page range for direct quotes. For online sources where page numbers are not applicable, use paragraph numbers if they are visible or cite the heading and the number of the paragraph following that heading so your reader can find the quote in context. 4. Use the proper format.