- PRFS
- Pennrock Financial Services Corporation (Business » NASDAQ Symbols)
Abbreviations dictionary. 2012.
PRFS
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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
Borderline tree — is a term used in forestry.It is a concept that comes from variable radius plots, or point sampling. It happens when a tree cannot be easily determined as in or out when using a prism or angle gauge. Borderline trees occur only when the distance… … Wikipedia
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
Regional Bank & Thrift — Regional Banks Thrifts are companies that provide, on a limited regional basis, banking services such as deposits; loans, leases, mortgages, and credit cards; ATM networks; securities brokerage; investment banking; insurance sales; and mutual… … Wikipedia
Mahlab — Mahleb kernels in a manual grinder Whole stones; … Wikipedia
Willem de Clercq — (* 15. Januar 1795 in Amsterdam; † 4. Februar 1844 ebenda) war ein niederländischer Schriftsteller. Inhaltsverzeichnis … Deutsch Wikipedia
