A pulse per second (PPS or 1PPS) is an electrical signal that has a width of less than one second and a sharply rising or abruptly falling edge that accurately...

The pulse-repetition frequency (PRF) is the number of pulses of a repeating signal in a specific time unit. The term is used within a number of technical...

Pulse dialing is a signaling technology in telecommunications in which a direct current local loop circuit is interrupted according to a defined coding...

Jitter – Clock deviation from perfect periodicity Pulse-per-second signal – Class of electrical signals Timecode – Sequence of numeric codes generated at...

symbols per second or pulses per second. It is the number of distinct symbol changes (signalling events) made to the transmission medium per second in a...

Pulse-position modulation (PPM) is a form of signal modulation in which M message bits are encoded by transmitting a single pulse in one of 2 M {\displaystyle...

the Doppler effect of the returned signal to determine the target object's velocity. It combines the features of pulse radars and continuous-wave radars...

medium per unit of time. The symbol rate is measured in baud (Bd) or symbols per second. In the case of a line code, the symbol rate is the pulse rate in...

Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as...

clocks, or a PTP-synchronized clock. They generate a very accurate pulse per second signal that triggers an interrupt and timestamp on a connected computer...

Pulse-code modulation (PCM) is a method used to digitally represent analog signals. It is the standard form of digital audio in computers, compact discs...

simple 15 stage divide-by-two circuit, this is turned into a 1 pulse per second signal responsible for the watch's timekeeping. "Bulova introduces the...

Protection Server, a commercial product to detect and quarantine spam Pulse per second signal, in the Network Time Protocol Parkinson plus syndrome, a group...

technology and can produce pulses as short as 1 picosecond and repetition rates exceeding 30 billion pulses per second. These pulsers are typically used in...

A pulse train is a sequence of discrete pulses occurring in a signal over time. Typically, these pulses are of similar shape and are evenly spaced in...

variances of light signal from the blood component hemoglobin under oxygenated vs. deoxygenated conditions allows the technology of pulse oximetry. The rate...

symbol rate, i.e. 2000 bits per second. According to one definition of digital signal, the modulated signal is a digital signal. According to another definition...

modulating waveform does not actually exist in the transmitted signal and the envelope of the pulse waveform is extracted from the demodulated carrier in the...

half a second duration, or "wink". Upon receiving this go ahead signal, the originating end uses multi-frequency, DTMF, or dial pulse signalling to send...

with message bits. The chip rate of a code is the number of pulses per second (chips per second) at which the code is transmitted (or received). The chip...

Pulse oximetry is a noninvasive method for monitoring blood oxygen saturation. Peripheral oxygen saturation (SpO2) readings are typically within 2% accuracy...

and return-to-zero (RTZ) coding, where each bit is represented by two pulses (signal states), resulting in: gross bit rate = symbol rate/2 {\displaystyle...

standard audio signal for a single phone call is encoded as 8000 analog samples per second, of 8 bits each, giving a 64 kbit/s digital signal known as DS0...

using red filters for undetected communications. Modern signal lamps produce a focused pulse of light, either by opening and closing shutters mounted...

In digital audio using pulse-code modulation (PCM), bit depth is the number of bits of information in each sample, and it directly corresponds to the...

(so "megatesla per second" (MT/s) would be a reasonable unit to describe the rate of a rapidly changing magnetic field, such as in a pulsed field magnet...

pulse of carrier every second, with the difference between UT1 and UTC in units of one-fiftieth of a second encoded onto the once-per-second pulses....

Nyquist rate, and transmitting at the limiting pulse rate of 2 B {\displaystyle 2B} pulses per second as signalling at the Nyquist rate. Nyquist published his...

Pulsed radiofrequency is the technique whereby radio frequency (RF) oscillations are gated at a rate of pulses (cycles) per second (one cycle per second...

Digital Signal 0 (DS0) is a basic digital signaling rate of 64 kilobits per second (kbit/s), corresponding to the capacity of one analog voice-frequency-equivalent...