Greek Meaning: The name Barbara is a Greek baby name. In Greek the meaning of the name Barbara is: Stranger; Foreigner; Traveler from a foreign land.' From the Greek barbaros. In Catholic custom St. Barbara is a protectress against fire and lightning.merican Meaning: The name Barbara is an American baby name. In American the meaning of the name Barbara is: From the Greek barbaros meaning foreign or strange, traveler from a foreign land.
Welcome to the Communication, Media, and Learning Technologies Design Program. Communication, Media, and Learning Technologies Design (CMLTD) Program provides a cluster of degree programs for students seeking to develop leadership capacities in the use of information and communication technologies in education and society.
From Wikipedia, the free encyclopedia. The total harmonic distortion, or THD, of a signal is a measurement of the harmonic distortion present and is defined as the ratio of the sum of the powers of all harmonic components to the power of the fundamental frequency.HD+N means total harmonic distortion plus noise. This measurement is much more common and more comparable between devices. It is usually measured by inputting a sine wave, notch filtering the output, and comparing the ratio between the output signal with and without the sine wave: