Signal One (also known as Bullet Down Under) is a 1994 Australian crime film directed by Rob Stewart and starring Christopher Atkins, Mark Jackson, Richard...

Signal/One was a manufacturer of high performance SSB and CW HF radio communications transceivers initially based in St. Petersburg, Florida, United States...

Signals are standardized messages sent to a running program to trigger specific behavior, such as quitting or error handling. They are a limited form...

multiple subject fields including signal processing, information theory and biology. In signal processing, a signal is a function that conveys information...

jurisdictions signal services need to be registered with the authorities. Services provided fall into four categories: Unpaid/free signals Paid signals from one provider...

Signal is an American open-source, encrypted messaging service for instant messaging, voice calls, and video calls. The instant messaging function includes...

a signal from a sequence of time samples of the signal. Intuitively speaking, the spectral density characterizes the frequency content of the signal. One...

is a signal processing function, an implementation of frequency mixing, in which two signals are combined to yield an output signal. One signal, called...

Signal transduction is the process by which a chemical or physical signal is transmitted through a cell as a series of molecular events. Proteins responsible...

signaling (cell signalling in British English) is the process by which a cell interacts with itself, other cells, and the environment. Cell signaling...

The Wow! signal was a strong narrowband radio signal detected on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States...

A digital signal is a signal that represents data as a sequence of discrete values; at any given time it can only take on, at most, one of a finite number...

Signal modulation is the process of varying one or more properties of a periodic waveform in electronics and telecommunication for the purpose of transmitting...

of the signal. One hundred samples per symbol would be about the lowest number that is workable. Now that the amplitude change of the signal is known...

investment in signals to enhance one’s perceived attractiveness, formidability, or cooperative value to members of their own species. A signal differs from...

A time signal is a visible, audible, mechanical, or electronic signal used as a reference to determine the time of day. Church bells or voices announcing...

are represented by amplitude, phase and frequency of an analog signal. Analog signals vary over a continuous range of possible values which means that...

digital signal processor chips in the 1980s. A signal is a function x ( t ) {\displaystyle x(t)} , where this function is either deterministic (then one speaks...

Formed in 2002, One Unique Signal are a British, London based, five piece playing loud repetitive experimental music. The band also perform live and record...

Signal chain, or signal-processing chain is a term used in signal processing and mixed-signal system design to describe a series of signal-conditioning...

busy signal Listen to a busy signal from North America, Hong Kong, South Korea and the Philippines. Example of an old North American busy signal Listen...

A railway signal is a visual display device that conveys instructions or provides warning of instructions regarding the driver's authority to proceed....

of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting...

discrete signal or discrete-time signal is a time series consisting of a sequence of quantities. Unlike a continuous-time signal, a discrete-time signal is...

Within evolutionary biology, signalling theory is a body of theoretical work examining communication between individuals, both within species and across...

Railway signals in Germany are regulated by the Eisenbahn-Signalordnung (ESO, railway signalling rules). There are several signalling systems in use,...

signal when it reaches a programmed count. The output signal may trigger an interrupt. PITs may be one-shot or periodic. One-shot timers will signal only...

The Signal is a 2014 American science fiction thriller film directed by William Eubank, written by William and Carlyle Eubank and David Frigerio, and starring...

representations of the same signal, but also provide an improvement in sparsity and flexibility of the representation. One of the most important applications...

Signal transition, when referring to the modulation of a carrier signal, is a change from one significant condition to another. Examples of signal transitions...