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.
Usually, you will not use any quotes in your essayâs introduction. An introduction should be entirely in your own words. The paragraphs in the body of your essay will begin with your topic sentence (the statement. that tells the readers what the rest of the paragraph will be talking about).