noise distortion
英 [nɔɪz dɪˈstɔːʃn]
美 [nɔɪz dɪˈstɔːrʃn]
网络 噪声畸变; 噪声畸变,噪声失真; 噪声失真; 杂音畸变
双语例句
- The features of Surface Nuclear Magnetic Resonance ( SNMR) signal for underground water and the sources and characters of the spike noise distortion are analyzed.
首先分析了地面核磁共振信号的特征和奇异噪声的来源与特点，提出了相应的消除方法并进行了仿真研究。 - Signal to noise and distortion ratio
信号对噪声和失真比 - Repairing noise or distortion from one speaker
维修噪音或一个扬声器的断开故障 - To introduce the fundamental characteristics and modals of noise and distortion in radio-frequency wireless systems.
无线传输系统杂讯及失真分析模式介绍。 - In order to reduce the noise and grayscale distortion of image stitching, information entropy theory was introduced. Based on image local entropy, pyramid data structures were constructed.
针对拼接图像的灰度失真、噪声等问题，引入信息熵概念，并根据图像局部熵建立塔形数据结构。 - The quality of speech signal is affected to decline quickly by high noises, so controlling noise, speech distortion and improving speech intelligibility have become central aims.
由于语音信号的质量常常由于高噪声的影响而急剧下降。因此，抑制噪声，有效控制失真度和人为噪声，并提高语音可懂度成为首要任务。 - As an application example, we discuss the information retrieval in chaos-based communication systems in the absence of noise and distortion.
作为应用的实例，讨论了在没有信道噪声和畸变的情况下，在基于混沌的通信系统的信息信号的恢复。 - At present, the seismograph with 24 bit A/ D converter has low noise, low distortion, high sample rate and larger instantaneous dynamic range. It has realized the record of micro volt signals, created the condition for the seismic prospecting of the high resolution.
目前，24位模数转换器的地震勘探仪器具有低噪音、低畸变和高采样率，较大的瞬时动态范围，实现了微伏级信号的记录，为我们进行高分辨率地震勘探创造了条件。 - Through this way we get a FM signal of low noise low distortion and high stability, and we can get the best modulation-depth by adjust the parameters.
通过此方案实现了低噪声低失真高稳定的调频波，并通过测试得到本电路系统的最佳调制深度。 - When studying algorithm, we divide the interference into white noise and high distortion monosyllabic wave, square wave, and analyze and deal with the signal in frequency domain and time domain separately.
在进行算法研究时，将干扰信号抽象为白噪声和严重失真的单音信号（即方波信号），并分别在频域和时域内对含噪语音进行分析和处理。 - In order to improve the robustness of the gray level watermarking against common attacks such as filtering, adding noise and geometric distortion, this paper presents a high robust watermarking scheme on the DWT domain.
为了提高灰度水印抵抗滤波，加噪等常见攻击以及几何攻击的能力，提出了一种小波变换域上的高鲁棒水印方案。 - Basic theories and concepts of microwave circuits, including the s parameter, the design of LNA, the noise and the nonlinear distortion are summarized.
对微波电路设计的一些基础理论和概念进行了总结，包括S参数，低噪声放大器设计，噪声与非线性失真； - The improvement of accuracy is not affected by additive noise and geometric distortion.
而且，精度的提高能够不受加性噪声和几何失真的影响。 - So it can offset the shortage of traditional method in limited area image. ANFIS-based matching algorithm and compensated recognition algorithm are robust to noise and distortion, and achieve a high accuracy.
基于ANFIS的匹配算法和指纹的补偿识别算法，对于指纹图像中的噪声和变形有着很好的鲁棒性，达到了令人满意的识别准确率。 - This paper firstly presents two criteria: residual noise energy and signal distortion criterion to evaluate the degrees of noise suppression and signal distortion.
本文首先提出了客观评价噪声压缩效果的两个指标：残余噪声能量和信号畸变指标。 - 70 MHz Low Noise Low Distortion Phase Modulator
70MHz低噪声低失真调相器 - Experiment results show that under the noise, small geometry distortion and intensity distortion, the matching method given by this paper which combing the improved mean-residual normalized intensity correlation and wavelet multi-resolution layering has good matching performance.
实验结果表明在存在噪声、小的几何失真和灰度失真的情况下本文给出的以改进NNPROD作为主要相似性度量的小波分层匹配方法取得了良好的匹配效果。 - Experiment simulation demonstrates the rule can accurately distinguish signal distortion such as compression, noise and severe distortion;
实验模拟表明，该判定方案对压缩、噪声等一般信号处理和恶意攻击进行了准确的区分，并且能够对恶意攻击做出准确的定位； - Stochastic noise can cause distortion for wavelet coefficients at higher resolution level, while the fractal dimension of curve is nearly controlled by wavelet coefficients at lower resolution level.
随机噪音在更高分辨级上使得小波系数失真，而在相对较低分辨率水平上分形曲线的分形维数都几乎保留在小波系数中。 - The error factors such as intensity distortion, noise and geometry distortion will affect matching performance, so the paper gives the opposite processing methods.
灰度失真、噪声、几何失真等误差因数会影响匹配性能，本文给出了相对应的处理方法。 - In order to imitate actual image collection, we plus noise, distortion to the simulation image.
同时为模仿实际图像采集过程我们还对生成的仿真图进行了加噪、畸变处理。 - Influence of contralateral white noise stimulation on distortion product otoacoustic emissions in patients with acute unilateral tinnitus
急性单侧耳鸣患者对侧白噪声刺激对畸变产物耳声发射的影响 - The limit of this method is that the sine wave generator with high performance is necessary, especially the stability, the noise and distortion of generator.
其局限性则是对交流信号源要求较高，要求高稳定性、低噪声及低失真度； - The images, got by the CCD and video capture card, had problems such as noise, geometric distortion, intensity changes and so on.
由CCD与视频采集卡获得的待拼接的图像，存在着诸如噪声、几何畸变、光强变化等因素。 - However, in the actual imaging, with the imaging device, the imaging mechanism and other factors, resulting in the imaged image inevitably occurs speckle noise and distortion.
然而，实际成像中，由于成像设备，成像机制等因素，致使成像图像不可避免地出现斑点噪声和失真。 - Vision photogrammetry ( VP) is an advanced and useful primary system based on computer vision theory, which applies low noise& distortion imaging sensors, high speed real-time imaging acquisition system, dedicated imaging hardware processing system and high performance computers to realize photogrammetry.
视觉测量是以计算机视觉为理论基础，采用高密度、低噪声和畸变小的图像传感器，通过高速实时图像采集系统，专用图像硬件处理系统以及高性能计算机完成对图像的有效处理的先进系统。 - An ideal symbol recognizer should be domain-independent, scalable, computationally efficient, robust in the presence of noise and distortion, and rotation and scale-invariant.
一个理想的符号识别算法应该通用、计算效率高、易扩展，且在噪声、旋转、变形等情况下仍然具有较强的鲁棒性。 - It does not use techniques such as edge detection and line detection, therefore the influence by background noise and geometric distortion is slight.
它没有使用边缘检测和直线检测手段，因此受背景噪声、几何失真的影响较小。 - In practical application process, due to noise disturbing, signal distortion and other factors, there comes the problem that the rate of recognition declines sharply, which holdback the popularization and application of the system.
在实际应用过程中，由于噪音干扰、信号失真等因素的影响，小词汇量语音识别系统识别率大幅下降的问题暴露出来，严重阻碍了小词汇量语音识别系统的推广应用。 - OCT ( Optical Coherence Tomography) as a novel medical survey imaging technology is widely applied to the clinical medicine field due to its high resolution, non-injury and non-invasion measurement etc. The noise and distortion of imaging system cause fuzzy of image.
光相干层析成像技术（OCT）作为一种医学成像手段，以其高分辨率、无损伤的特点在临床医学中得到广泛应用。