Frank Cox
Frank Cox
Areas of interest of the author: Signal Processing, Filters Analogue Design
Publications on RadioLocman by the author Frank Cox:
- Bandpass filter has adjustable QThe bandpass filter circuit shown in Figure 1 features an electronically controlled Q. Q for a bandpass filter is defined as the ratio of the 3 dB pass bandwidth to the stop bandwidth at some specified attenuation. The center frequency of the bandpass filter...12-12-2023
- High Clock-to-Center Frequency Ratio LTC1068-200 Extends Capabilities of Switched Capacitor Highpass FilterThe circuit in Figure 1 is a 1 kHz 8th order Butterworth highpass filter built with the LTC1068-200, a switched capacitor filter (SCF) building block. In the past, commercially available switched capacitor filters have had limited use as highpass filters because of their...02-11-2018