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.
Quoting from Poems in an Essay. 1  1. Whenever you quote a phrase or borrow an idea, use citations. 2  2. Place the titles of poems in quotation marks when writing them in a sentence. 3  3. Type short quotations of three lines or less in the text of your essay.  4. Indent quotations of four or more lines.