standard test tone power
1Power-on self-test — (POST) is the common term for a computer, router or printer s pre boot sequence. The same basic sequence is present on all computer architectures. It is the first step of the more general process called initial program load (IPL), booting, or… …
2test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …
3Tone cluster — Example of piano tone clusters. The clusters in the upper staff C♯ D♯ F♯ G♯ are four successive black keys …
4Standard Ten — The Standard Ten was a small car produced by the British Standard Motor Company (discontinuously) from 1906 to 1961.The name was first used in 1906 as the 10 hp, with a 631 cc 2 cylinder side valve engine. It was re used from 1934 to 1936 and… …
5Power dividers and directional couplers — A 10 dB 1.7–2.2 GHz directional coupler. From left to right: input, coupled, isolated (terminated with a load), and transmitted port …
6Indian Head test card — The Indian Head Test Card was a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK 1 Monoscope. 20th century television later became so important socially that this purely… …
7Optical power meter — in use An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for testing average power in fiber optic systems. Other general purpose light power measuring devices are usually… …
8Relative transmission level — In telecommunication, relative transmission level is the ratio of the signal power, at a given point in a transmission system, to a reference signal power. The ratio is usually determined by applying a standard test tone at zero transmission… …
9Audio power — Sound measurements Sound pressure p, SPL Particle velocity v, SVL Particle displacement ξ Sound intensity I, SIL Sound power Pac Sound power level SWL Sound energy Sound energy density …
10Kansas City standard — The Kansas City standard (KCS), or Byte standard, is a digital data format for audio cassette drives. Byte magazine sponsored a symposium [cite journal author = Virginia Peschke year = 1976 | month = February title = BYTE s Audio Cassette… …
