Noise Power

In telecommunication, the term noise power has the following meanings:

  1. The measured total noise per bandwidth unit at the input or output of a device when the signal is not present.
  2. The power generated by a random electromagnetic process.
  3. Interfering and unwanted power in an electrical device or system.
  4. In the acceptance testing of radio transmitters, the mean power supplied to the antenna transmission line by a radio transmitter when loaded with noise having a Gaussian amplitude-vs.-frequency distribution.

This article incorporates public domain material from the General Services Administration document "Federal Standard 1037C" (in support of MIL-STD-188).

Famous quotes containing the words noise and/or power:

    “The noise of battle hurtled in the air,
    Horses did neigh, and dying men did groan,
    And ghosts did shriek and squeal about the streets.”
    —William Shakespeare (1564–1616)

    “Being a parent is a form of leadership. . . . Parents make a mistake, along with leaders of organizations, when they are unwilling to recognize the power inherent in the positions they occupy and when they are unwilling to use this power. . . . I do not mean a figure who is irrational, autocratic, or sadistic. I mean leaders who have the strength of character to stand up for what they believe.”
    —Abraham Zaleznik. In Support of Families, ed. Michael W. Yogman and T. Berry Brazelton, ch. 8 (1986)