single-polarity pulse-amplitude modulation
single-polarity pulse-amplitude modulation
[′siŋ·gəl pə¦lar·əd·ē ′pəls ′am·plə‚tüd ‚mäj·ə′lā·shən] (communications)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.