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.
Your reference list should appear at the end of your essay. It provides the information necessary for a reader to. locate and retrieve any source you cite in the essay. Each source you cite in the essay must appear in your reference. list; likewise, each entry in the reference list must be cited in your text.