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  2. Pulse width - Wikipedia

    en.wikipedia.org/wiki/Pulse_width

    Radars measure range based on the time between transmission and reception, and the resolution of that measurement is a function of the length of the received pulse. This leads to the basic outcome that increasing the pulse width allows the radar to detect objects at longer range but at the cost of decreasing the accuracy of that range measurement.

  3. Chirp spectrum - Wikipedia

    en.wikipedia.org/wiki/Chirp_spectrum

    In addition, a number of mathematical software programs, such as Mathcad, MATLAB and Mathematica have built-in routines to evaluate the integrals, either as standard functions or in extension packages. Some plots of the power spectrum |S(ω)| 2 as a function of frequency are shown, for time-bandwidth products of 25, 100, 250 and 1000. When the ...

  4. Elapsed real time - Wikipedia

    en.wikipedia.org/wiki/Elapsed_real_time

    In computing, elapsed real time, real time, wall-clock time, wall time, or walltime is the actual time taken from the start of a computer program to the end. In other words, it is the difference between the time at which a task finishes and the time at which the task started.

  5. Allan variance - Wikipedia

    en.wikipedia.org/wiki/Allan_variance

    The time-base then ensures that minimal amount of time goes prior to accepting an event on the stop channel as the stop event. The number of events and time elapsed between the start event and stop event is recorded and presented during the processing time.

  6. CPU time - Wikipedia

    en.wikipedia.org/wiki/CPU_time

    In contrast, elapsed real time (or simply real time, or wall-clock time) is the time taken from the start of a computer program until the end as measured by an ordinary clock. Elapsed real time includes User time, System time, plus time that the process was not running for any reason, such as when its execution was preempted.

  7. Epoch (computing) - Wikipedia

    en.wikipedia.org/wiki/Epoch_(computing)

    The following table lists epoch dates used by popular software and other computer-related systems. The time in these systems is stored as the quantity of a particular time unit (days, seconds, nanoseconds, etc.) that has elapsed since a stated time (usually midnight UTC at the beginning of the given date).

  8. A Wisconsin man is being accused of impersonating a U.S. Border Patrol agent twice in January after approaching police officers and claiming to be off duty, according to prosecutors.

  9. Transient response - Wikipedia

    en.wikipedia.org/wiki/Transient_response

    Damped oscillation is a typical transient response, where the output value oscillates until finally reaching a steady-state value.. In electrical engineering and mechanical engineering, a transient response is the response of a system to a change from an equilibrium or a steady state.