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.
You need to cite your source, even if: 1  you put all direct quotes in quotation marks. 2  you changed the words used by the author into synonyms. 3  you completely paraphrased the ideas to which you referred. 4  your sentence is mostly made up of your own thoughts, but contains a reference to the authorâs ideas.