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Complex Numbers

Complex numbers are made up of both a real and an imaginary part. The letter "j" is used here to represent the imaginary operator because it is the most common form found in engineering works. Mathematicians and physicists like to use the letter "i."














Basic Properties  if n = a + jb = c /θ, then:

+/-j^2 = -/+1 - RF Cafe 		 
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(-j)(j) - RF Cafe		 
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j=1/-j=1 - RF Cafe		 
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Euler's Identity  Rules

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Where "j" (or "i") is the imaginary operator, and * designates the complex conjugate


RF Cafe Software

RF Cascade Workbook
 RF Cascade Workbook is a very extensive system cascaded component Excel workbook that includes the standard Gain, NF, IP2, IP3, Psat calculations, input & output VSWR, noise BW, min/max tolerance, DC power cauculations, graphing of all RF parameters, and has a graphical block diagram tool. An extensive User's Guide is also included. - Only $35.
RF system analysis including
frequency conversion & filters

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