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.
1 be sure to cite a source any time you use a quotation or an idea from an author. 2  be sure to keep accurate records as you conduct a search of where you are getting information from. 3  Take a minute when copying an off-line article to be sure that you have the information that you will need to cite your source. if you cut and paste information take a second to put quotations around information so that you remember that something is a quotation. 2  Also be sure that you record where you found the information-this will save you time in the long run.