The FM modulator circuit (frequency modulation) is built with a Motorola MC1648P oscillator. Two varactors, Motorola MV-209 are used to frequency modulate the oscillator. The 5000 Ω potentiometer is ...

Abstract: To address the issue of resonant frequency drift in an ultrasonic shot peening system caused by heat during operation, a pulse-width modulation signal circuit has been designed using the ...

/ c ± n.m / for n = 0, 1, 2, 3, .... where n is the sideband pair number In this expression, the + indicates the upper sidebands, and the - indicates lower ones ...

Metric-Frequency Duality In this chapter, we will discuss the attempt to connect General Relativity with Quantum Field Theory by establishing a relationship between metric variations in GR and quantum ...