PM

(redirected from phase modulation)
Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms, Encyclopedia, Wikipedia.
Related to phase modulation: frequency modulation, amplitude modulation

PM

The two-character ISO 3166 country code for SAINT PIERRE AND MIQUELON.

PM

1. ISO 3166-1 alpha-2 code for the Territorial Collectivity of Saint Pierre and Miquelon, an overseas department of France. This is the code used in international transactions to and from local bank accounts.

2. ISO 3166-2 geocode for Saint Pierre and Miquelon. This is used as an international standard for shipping to Saint Pierre and Miquelon.
References in periodicals archive ?
3) Delay Line Interferometer: A component that converts phase modulation to intensity modulation.
In long haul and ultra long haul communications, for example, RZ is much more effective due to its high tolerance of non-linear distortions of the self phase modulation (SPM) type.
6,282,003 ("the '003 patent") entitled "Method and apparatus for optimizing SBS performance in an optical communication system using at least two phase modulation tones," United States Patent No.
The first patent covers a method of generating extremely linear amplitude and phase modulation as used by the reader's transmitter.