microphone array造句
例句与造句
- neural network based on microphone array for speech enhancement
基于神经网络的麦克风阵列语音增强方法 - a method for microphone array speech enhancement based on wavelet transform
基于小波变换的传声器阵列语音增强方法 - microphone array; sound localization; sound tracking; adea algorithm; lms algorithm
麦克风阵列声源定位声源跟踪aeda算法lms算法 - hydraulic fluid power . test code for determination of airborne noise levels . part 3 : pumps . method using a parallelepiped microphone array
液压.气载噪声级测定试验规程.第3部分:泵.平行六面传声器阵列方法 - hydraulic fluid power-test code for determination of airborne noise levels-part 3 : pumps-method using a parallelepiped microphone array
液压流体动力.气载噪声级测定的试验规程.第3部分:泵.采用平行六面体麦克风排列法 - It's difficult to find microphone array in a sentence. 用microphone array造句挺难的
- measurement of airborne noise from hydraulic fluid power systems and components-method of test for pumps using a parallelepiped microphone array
液压动力系统和部件气动噪声测量.第6部分:平行六面体传声器阵列测试液压泵噪声 - in the end, a new system for microphone array speaker localization, which can suppress noise and reverberation, are presented in the paper
5)提出一种可实时实现的定位系统。该系统不仅能够较好的抑制混响和噪声的影响，而且运算量比较低。 - the noise signal of passing car is gathered through microphone array, and processed off line with array signal processing theory, thus traffic volume and up and down vehicles can be estimated accurately
对麦克风阵列所采集车辆通过的声频信号，运用阵列信号处理理论进行离线处理，可以较准确地估计交通流量和上下行车辆数目。 - focused on the application of the generalized cross correlation ( gcc ) time delay estimation ( tde ) in the car microphone array denoising system, gcc tde algorithm is analyzed theoretically and compared with high rank cumulation tde
摘要针对汽车环境中麦克风阵列语音去噪系统的应用，对广义相关时延估计方法进行了仿真，并与基于高阶累积量的时延估计方法作了比较分析。 - the idea of acoustic signal processing and echo control is to allow straightforward high-quality sound pickup and playback in applications, such as a duplex device like a speakerphone, a sound source-tracking apparatus like microphone arrays, teleconferencing systems with stereo input and output, hands-free cellular phones and home theatre with 3d sound
声学信号处理和回声控制是想在应用中能够获得高质量的拾音和重放，这些应用包括耳麦之类的双工设备、麦克风阵列之类的声源跟踪设备、立体声输入输出的远程会议系统、不用手的蜂窝电话以及3d声音的家庭影院等。 - in addition to high accuracy, the location estimator must be computationally no demanding in order to be useful for real-time tracking and beamforming . aiming at these difficulties, two methods for speaker localization using microphone array are discussed in this paper : delay and sum beamforming, time delay estimation and geometry localization
为解决这些问题，本文系统地研究了基于麦克风阵列的声源定位方法，主要做了以下几方面工作：1)详细描述了基于可控波束形成和时延估计-几何定位的声源定位方法，并给出了性能分析。 - test technique of acoustic excitation presented in this paper can discriminate if the adhesive structure is intensional enough to endure certainty draw strength, through a series of process, for example bringing draw strength to bear on adhesive structure . testing signal through microphone array, choosing signal's character, recognizing automatically through manual nerve network, and so on
本文介绍的粘接构件声激励检测方法，通过对粘结结构施加微力、阵列传声器检测信号、信号的特征提取、人工神经网络的分类识别等一系列过程，完成了粘接结构承受拉脱力合格与否的无损预报。 - a large planar microphone array, which consists of 111 microphones, was successfully applied to obtain a two-dimensional mapping of the sound sources on a landing aircraft . the focus of study in this paper is on the landing gear noise source . the spectra, directivities and sound pressure levels of flap side-edge noise of 7 narrow-board commercial aircraft and 7 wide-board commercial aircraft are presented . it is found that the landing gear noise spectrum is broadband with some single tones in some cases . the directivity of the total sound pressure level of a landing gear noise resembles that of a horizontal dipole . the level differences between the various aircraft landing gears are larger than those expected from the airspeed differences . it is thus expected that the louder noise emission of the landing gears can be reduced by redesigning
应用由111个传声器组成的平面传声器阵列对当前流行的民用客机进场着陆过程中的机体噪声源进行了实验测量，本文对七架窄体客机和七架宽体客机的起落架噪声进行了分析，得到了起落架噪声的频谱特性、指向特性和声级变化.研究发现，起落架噪声的频谱是由宽频随机噪声与一些较为明显的单音噪声源组成，起落架噪声的指向性类似于一个水平放置的偶极子.不同飞机起落架噪声的声级相差较大，这说明可以通过重新结构设计降低起落架噪声。 - the noise signal of passing vehicles is gathered with microphone array, and processed off line with the method of wide-band array signal processing, then the estimation of vehicle numbers can be transformed into the estimation of signal source numbers, up and down of the vehicle can be transformed into doa estimation of array signal processing . at the same time, vehicle types are classified using pca method of the pattern recognition based on vehicle noise, and some primarily study is done for vehicle recognition . at last, the result of the experiment proves this method is feasible
对麦克风阵列所采集的车辆行驶时的声音信号，运用宽带阵列信号处理的方法进行离线处理，并将车辆个数的估计转化为阵列信号处理中信号源个数的估计，将车辆上下行的估计转化为阵列信号处理中波达方向变化的估计，进而较准确地估计出了车辆的个数与行车方向；同时对所采集的车辆声音信号应用模式识别中的主分量分析法实现了车辆的简单分类，为实现车型识别作了一些初步的探索。 - abstract : a large planar microphone array, which consists of 111 microphones, was successfully applied to obtain a two-dimensional mapping of the sound sources on a landing aircraft . the focus of study in this paper is on the landing gear noise source . the spectra, directivities and sound pressure levels of flap side-edge noise of 7 narrow-board commercial aircraft and 7 wide-board commercial aircraft are presented . it is found that the landing gear noise spectrum is broadband with some single tones in some cases . the directivity of the total sound pressure level of a landing gear noise resembles that of a horizontal dipole . the level differences between the various aircraft landing gears are larger than those expected from the airspeed differences . it is thus expected that the louder noise emission of the landing gears can be reduced by redesigning
文摘:应用由111个传声器组成的平面传声器阵列对当前流行的民用客机进场着陆过程中的机体噪声源进行了实验测量，本文对七架窄体客机和七架宽体客机的起落架噪声进行了分析，得到了起落架噪声的频谱特性、指向特性和声级变化.研究发现，起落架噪声的频谱是由宽频随机噪声与一些较为明显的单音噪声源组成，起落架噪声的指向性类似于一个水平放置的偶极子.不同飞机起落架噪声的声级相差较大，这说明可以通过重新结构设计降低起落架噪声。
