noise level reduction

基本解释

At the same time , the effect of the noise level and eigenvector reduction on the identification accuracy (LA) is discussed.
同时讨论了噪声程度、特征向量简化对损伤识别精度的影响。
It was proposed that one kind of internal backflow slot, and through the theoretical analysis and the experimental, the effective noise reduction level was verificated.
本文提出了一种内回流槽结构，并通过理论分析和试验对其降噪效果进行了验证。
Their designs ensure operator safety as well as offering the highest level of noise reduction possible, easy access fro maintenance, all the while being efficient and cost effective.
公司设计的产品能够确保操作员的安全，而且还提供最高级别的降噪性能，方便维修，最重要的是效率高且成本低。
www.e-gtm.com.cn

To start with, the handset will feature a dedicated Waze launcher key for GPS navigation duties, and will also sport "high level noise reduction and echo cancellation, " along with hands-free voice activation.
ENGADGET
With the P7700, features like a noise reduction filter, tone level information, COOLPIX Picture Control and versatile bracketing functions open the door for even more creative control and freedom when capturing still images.
ENGADGET: Nikon intros flagship Coolpix P7700 for prosumers, diminutive Coolpix S01 for fashionistas
Its exceptionally sophisticated 10-bit video digital signal processing provides for adaptive de-interlacing of both SD and HD sources, edge enhancement without ringing, and uniquely adaptive noise reduction, as well as extensive color and grey level calibration.
ENGADGET: SIM2 tag-teams with Entertainment Experience to bring you movies on hard drives