Last year, an audio notch filter with adjustable frequency was published in Elektor. To complete the audio measuring station, ...

Browse 650+ high frequency sound stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Tiny Characters at Huge ...

At the higher frequencies its sample step becomes ... and should you need an audio function generator and don’t mind a few shortcomings then you should certainly give it a look.

We can’t hear all levels of sounds. Sound waves with very high frequencies are called ultrasound and our ears can’t detect them. Ultrasound waves have multiple uses including: detecting ...

Pitch (frequency) – shown by the spacing of the waves displayed. The closer together the waves are, the higher the pitch of the sound. Diagrams 1 and 2 show two sounds with the same frequency ...

Sound vibrations leave the singer's mouth. The higher the pitch of the sound, the higher the frequency, or number of vibrations in a given amount of time. The sound enters the microphone, where it ...

Abstract: Two-level voltage source inverters with pulse width modulation (PWM) generate multiple carrier harmonics, thereby exciting high-frequency noise from the motor. Based on a special dual-branch ...

Using recent advances in the econometrics literature, we disentangle from high frequency observations on the transaction prices of a large sample of NYSE stocks a fundamental component and a ...