directional microphone उदाहरण वाक्य

उदाहरण वाक्य

1. A bi-directional microphone's receptive field has two angles only.
2. A special directional microphone mounted on the sun visor on the driver's side picks up the commands.
3. Imagine a very sensitive, highly directional microphone, maybe hovering in a drone aircraft high above a city.
4. The microphone uses four directional microphones and digital signal processors to distinguish your commands from your dog's barking.
5. Specific technologies may include long-range directional microphones, infrared night-vision and motion-activated cameras, underwater cameras, and small fiber-optic endoscopic cameras.
6. Directional microphones'frequency response varies greatly with distance from the sound source, and with the geometry of the sound source.
7. Directional microphones should be used in most cases, in order to isolate a speaker's voice from other potential noise sources.
8. And for the most part, screening out unwanted sounds has involved either bulky and hard-to-use directional microphones or inconvenient headsets.
9. Highly-directional microphones "'are "'the way everyone does it, using techniques such as " shotgun " microphones and parabolic reflectors plus microphones.
10. Adaptive directional microphones automatically vary the direction of maximum amplification or rejection ( to reduce an interfering directional sound source ).