Orthogonal frequency-division multiplexing (OFDM) is a method of encoding digital. Pilot signals and training symbols (preambles) may also be used for time.
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An equality symbol such as =
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A weld symbol is a representation of a cross section of a given weld. A welding symbol is a composite containing a weld symbol, reference line, and arrow. Additional information can be included in supplementary symbols, and dimensions.
The symbol baffled the cryptologists.The Mockingjay is the symbol of resistance in Panem.I wonder what this symbol means?
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