surround channels造句

• For movies surround channel information is usually more diffuse ambient noise.
• This is similar to what is mapped to rear surround channels.
• Optimally there should be discrete surround channels for diffuse and direct effects.
• Left, center, right and surround channels are matrix-encoded into these two tracks.
• The surround channel was reproduced by a single full-range speaker mounted in the back.
• "' Surround channels "'are audio channels in surround sound multichannel audio.
• There is, however complete separation between left and right, and between center and surround channels.
• These channels are " matrixed " from the standard surround channels; they are not discrete.
• The last two with stereo surrounds optionally use Dolby Digital EX matrix encoding to add an extra Rear Surround channel.
• Receivers with Dolby Pro Logic decoders can separate out the center and surround channels from the left and right channels.
• Moreover, the surround channels are but one channel : a monaural source that is simply duplicated to produce maximum surround effect.
• A 3-meter spaced microphone pair, situated 2 3 meters behind front array, is used for the surround channels.
• For this reason dipole speakers are often used as surround channel speakers, where a diffuse sound is desired to create ambience.
• In the Dolby surround scheme, the center and surround channels are derived from information encoded in a conventional two-channel format.
• Here, as in the symphony, Gliere's opulent music acquires added luster through the subtle influence of the surround channels.
• Note : The center-rear / surround channel is encoded and decoded in exactly the same way as the center-front.
• When Dolby Labs and DTS introduced technologies to add a rear center surround channel, these technologies found their way into AV Receivers.
• The center surround channel can be decoded using any surround sound processor by feeding the left and right surround signals to the processor inputs.
• Two additional omnidirectional outriggers can be added to enlarge the perceived size of the orchestra and / or to better integrate the front and surround channels.
• In commercial cinema, where there is a large area to cover, it would be impractical to use a single speaker for each surround channel.