Technology / Radar / Frequency Diversity: Frequency diversity refers to the use of complementary radar transmissions or multiple radar systems operating cooperatively at different frequencies.
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Diversity Noun Synonyms: difference, dissimilarity, dissimilitude, unlikeness, disparity, deviation, divergence, departure, distinctiveness, diverseness, variation, variety, individuality, inconsistency, contrariety, discrepancy, contrast
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Technology / Home Audio / Low Frequency: Refers to radio frequencies within the 30-300 khz band. In audio it usually refers to frequencies in the 20-160 Hz band. MORE
Science / Biology / Latitudinal Diversity Gradient: The decrease in species richness that occurs as one moves away from the equator. MORE
Technology / Radar / Pulse Repetition Frequency (PRF): The number of radar pulses transmitted each second. The pulse transmission rate is automatically lengthened for longer ranges. MORE
Technology / Cell Phones / Radio Frequency (RF): The spectrum of electromagnetic energy between audio and light: 500 KHz to 300 GHz. MORE
Technology / Computers / Radio Frequency Identification (RFID): RFID first appeared in tracking and access applications during the 1980s. It is a method of remotely storing and retrieving data using devices called RFID tags/transponders and is coming into increasi MORE
Business / Search Engine Optimization (SEO) / Inverse Document Frequency (IDF): Inverse Document Frequency is a term used to help determine the position of a term in a vector space model. IDF = log ( total documents in database / documents containing the term ) MORE