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The BFO is a radio frequency electronic oscillator that generates a constant sine wave at a frequency f BFO that is offset from the intermediate frequency f IF of the receiver. This signal is mixed with the IF before the receiver's second detector ( demodulator ).
Feminine ordinal indicator, Degree sign: −: Minus sign: Hyphen-minus, Commercial minus: ×: Multiplication sign: X mark # Number sign: Numero sign. Also known as "octothorpe", "hash" and "hashtag sign" Pound sign № Numero sign: Number sign: Obelus: Division sign, Dagger, Commercial minus, Index ( ) Parenthesis: Bracket, Angle bracket ...
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Interactive Forms is a mechanism to add forms to the PDF file format. PDF currently supports two different methods for integrating data and PDF forms. Both formats today coexist in the PDF specification: [37] [52] [53] [54] AcroForms (also known as Acrobat forms), introduced in the PDF 1.2 format specification and included in all later PDF ...
Eliott Edge, the bar manager at Hekate, a sober bar in New York City, told Business Insider that there was "a whole ecosystem" of new nonalcoholic offerings that customers were clamoring for ...