A mixer stage has a noise figure of 20 dB. This mixer stage is preceded by an amplifier which has a noise figure of 9 dB and an available power gain of 15 dB. Solve for the the overall noise figure ...
AmpliTech Group, Inc. has announced the successful delivery of high-frequency Ultra Low Noise Amplifiers (ULNAs) to a major Fortune 50 satellite systems provider, designed to enhance satellite ...
We present the design of a passive wireless communication method that does not rely on ambient or generated RF sources. Instead, the method modulates the Johnson (thermal) noise of a resistor to ...
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