Many systems divide a crystal frequency by an integer number to generate clock signals. Unfortunately, the integer divisor limits the available set of output frequencies. Applications such as ...
You can implement a digitalUWB (ultrawideband) pulsegenerator in most FPGAs. The designlets you create a pulsed signal with afrequency that’s twice the FPGA’s clockfrequency (Figure 1). A ...
Fig 1. In a typical PWM controller in which the active devices are driven by a simple square wave, a Fourier representation of the clock’s frequency spectrum consists of the fundamental switching ...