When the signal is DC coupled the bandwidth of the amplifier extends all the way to the DC voltage. Analysis of the system bandwidth needs to undertaken to ensure that the image quality is not degraded. Bandwidth Of A Signal And Measurement Of Bandwidth Physics Byju S This amplitude loss occurs at very low frequencies if the signal is AC coupled and at very high frequencies regardless of coupling. . Analog is an adjective that describes a device or system in which information is represented by continuously variable physical quantities. The needle continuously reads the bumps and grooves on a record. Which of the following best describes bandwidth in an analog system. Which of the following is NOT true about infrared light. This amplitude loss occurs at very low frequencies if the signal is AC coupled and at very high frequencies regardless of coupling. Bandwidth is the difference between the upper and lower frequencies in