PDM — pulse density modulation — is similar to PWM and, like PWM, requires a filter that could range from a simple RC network to an active filter. You can see the result in the video below.

The APB PWM Module is a standard APB peripheral that generates a programmable duty cycle output signal. The frequency of the output waveform is either PCLK/256 or PCLK/4096, depending on whether a ...

“By using pulse shaping you can create the type of modulation you need with a single pulse [from a single laser],” Serati says. Pulse shaping can also be used to generate point-source X-rays ...

Saelig Company, Inc. has introduced the Siglent SSG6082A-V Vector Signal Generator, which provides an output frequency range from 9 kHz to 8 GHz, with AM, FM, and PM analog modulation as well as pulse ...

[esot.eric] was trying to drive a motor and naturally thought of using pulse width modulation (PWM) to control the motor speed. However, he found that even with a large capacitor, his underpowered ...