PRFS

PRFS
Pennrock Financial Services Corporation (Business » NASDAQ Symbols)

Abbreviations dictionary. 2012.

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  • PRFS — abbr. PENNROCK FNCL SVC CORP NASDAQ …   Dictionary of abbreviations

  • PRFS — aeronaut. abbr. Pulse Recurrence Frequency Stagger com. abbr. Pulse Recurrence Frequency Stagger …   United dictionary of abbreviations and acronyms

  • Radar signal characteristics — A Radar System uses a Radio Frequency electromagnetic signal reflected from a target to determine information about that target. In any radar system, the signal transmitted and received will exhibit many of the characteristics described below.The …   Wikipedia

  • Pulse-Doppler radar — Pulse Doppler is a radar system capable of not only detecting target location (bearing, range, and altitude), but also measuring its radial velocity (range rate). It uses the Doppler effect to determine the relative velocity of objects; pulses of …   Wikipedia

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  • Pulse repetition frequency — (PRF) is the number of pulses transmitted per second by a radar. The reciprocal of this is called the Pulse Repetition Time (PRT), Pulse Repetition Interval (PRI), or Inter Pulse Period (IPP), which is the elapsed time from the beginning of one… …   Wikipedia

  • Radar jamming and deception — is the intentional emission of radio frequency signals to interfere with the operation of a radar by saturating its receiver with noise or false information. There are two types of radar jamming: Mechanical and Electronic jamming . Mechanical… …   Wikipedia

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  • Willem de Clercq — (* 15. Januar 1795 in Amsterdam; † 4. Februar 1844 ebenda) war ein niederländischer Schriftsteller. Inhaltsverzeichnis …   Deutsch Wikipedia

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