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.
Best Answer: You cite any secondary sources you quoted or paraphrased in your paper. For example, any journal articles, books, etc that you used as a reference for your paper and you used to support or develop an idea. A good general rule is, if you didn't come up with it yourself, you need to cite it.