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.
A short, memorable phrase can help your essay stick in the reader's mind. Try working a common idiom into your final sentence, or a short quotation. 1  Try to keep quotations to no more than a few words in your final sentence. 2  It's difficult to end the paper gracefully and on-topic when you're not using your own words.