基于产品的形态编码,采用参数权重集中曲线的噪声度自动评测方式对解空间进行降维处理,并对产品形态编码分级。
Based on the product shape coding, the paper discusses a method for reducing solution space dimensions by evaluating parameters weights with the help of the weight concentrating curves.
本文介绍了时钟网络中抖动、相位噪声、偏移、频率稳定度等参数的概念以及它们之间的转换关系。
The paper introduce the concepts of timing parameters, including: jitter, phase noise, skew, frequency stabilization, and the relationship between them.
介绍一种高感度,高线性,低漂移,小型,量轻,价廉,并且耐冲击振动和噪声影响的压电振动陀螺。
This paper Presents a piezoelectric vibratory gyroscope with the properties of high sensitivity, high linearity, low shift and resistance to shock vibration and noise.
实验结果表明,该算法能处理背景复杂和多噪声的图像,具有极高的检测率和精确度。
Experimental results showed that the algorithm can process with high detection ratio and high precision registration noise-corrupted images and images with complicated background.
提出了应用差动放大理论和灵敏度不同的传感器来完成强噪声环境下微弱声信号提取的方法。
A method of sound detection under strong noise conditions is advanced applying the theory of differential amplifier and utilizing transducers having different sensitivities.
数字化的X射线图像存在噪声且对比度差,给缺陷识别带来一定难度。
The noise and low contrast of the digitized X ray image made it difficult to recognize defect.
与单检测器相比,平衡式检测具备更高的灵敏度,因为这种检测方式拒绝共模噪声,而且光能利用率更高。
Balanced detection provides better sensitivity over a single detector because it rejects common mode noise and is more efficient in light usage.
而且该算法精确度高,抗随机噪声干扰能力强,使得载荷谱分析更加准确。
And it has a high precision, strong restraining random interfering noise. As a result, it makes loading-spectrum analysis more accurate.
小波去噪声技术应用于计算机骨龄评价系统中的指骨识别能提高骨龄评价的准确度。
Noise reduction with wavelet analysis used in phalange recognition of computerized skeletal age assessment system can enhance the precision of skeletal age assessment.
针对电流小信号采集中存在噪声干扰的问题,采用高线性度模拟光耦hcnr 201设计了电流信号隔离采集板。
Aiming at the noise jamming problems in acquisition of small current signals, an isolation and acquisition board for current signal is designed based on HCNR201 high-linearity analog optical coupler.
这不仅限于准确性的灵敏度拾音器系统,但在质量,轴表面和噪声所产生的轮换。
This accuracy isn't limited by the sensitivity of the pickup system, but by the quality of the shaft surface and the noise generated by the rotation.
即去除了闪斑噪声,又提高了图像的清晰度。
The method not only removes the speckle noise, but also enhances contrast.
其原因主要是超声图像本身分辨率、对比度较低,以及固有的斑点噪声的影响。
The main reason is that the resolution and contrast degree of the ultrasonic image itself is very low as well as the influence of intrinsic speckle noises.
由刻线像轮廓函数加上噪声而得到度盘光电读数模拟的输出信号。
The simulated out put signals of the photoelectric circle recording are obtained by maens of combining the function of the image profile with the noise.
该风洞具有低湍流度、可变湍流度、低噪声等几个特色。
Some notable characteristics include low-turbulence, adaptable turbulence and low noise.
图像处理方面,针对工程图纸图像中出现的噪声类型,本文采用均值滤波和中值滤波等方法消除噪声,提高了图像的清晰度。
In the research of image processing, this paper clears away noises to lift the image clarity aimed at the noise arisen in engineering drawing by means of mean filtering and medium filtering etc.
低噪声、高线性度的射频前端设计是整个射频接收机系统电路设计中的关键。
Low noise, high linearity RF front end circuit is the key of the whole RF receiver system design.
因其独特的制造技术,MEMS检波器具有超低噪声,大动态范围和极高的向量保真度性能。
Since its unique manufacturing technology, the MEMS geophone has ultra-low noise, larger dynamic range and very high vectorial fidelity performances.
为了提高晚电位分析结果的精确度,提高信号噪声比,在HOLTER记录和分析时,采用了“二级筛选”的设计方法。
In order to improve the signal noise ratio and the precision of the analysis, a "two-level sifting" is processed in recording and analyzing VLP by HOLTER.
为了获得高的灵敏度,本设计采用了噪声系数很低的前置放大器,并进行了可靠的接地、屏蔽等处理。
To achieve high sensitivity, the pre-amplifier with very low noise figure is adopted in the design, and reliable grounding and shielding processing are performed.
其目标检测通过确定跟踪区域、分割目标等步骤先减少噪声影响,使图像对比度增强,把目标从背景中突显出来。
The target detection reduces the noise, enhances the image's contrast, and extrudes the target from background through making sure of tracking region and dividing target.
一步直接法,必须要有高分辨率,高对比度和低噪声的二维模板,否则必然导致失败。
For one step direct method, it is essential to have a two dimension pattern plate with high resolution, high contrast and low noise.
测量断面的平均计数、噪声、冷区对比度及剖面曲线。
The mean counts, noise, contrast and profile curves of the slices were measured.
清洁度对轴承寿命和振动噪声的影响是非常大的。
Cleanliness of Bearing Life expectancy and the impact of vibration and noise are very great.
低噪声放大器在接收系统中能降低系统的噪声和提高接收机灵敏度,是接收系统的关键部件。
The low noise amplifier (LNA) can reduce the system noise and improve the receiver's sensitivity, it is the key-part in the receive system.
本文提出一种用于图像边缘检测的自适应滤波器,利用它既可滤除图像噪声,又可获取精确度高的图像边缘。
This paper presents an adaptive exponential filter used for edge detection. It can be designed to eliminate the noise of image and obtain good precision of edge localization.
分析了光源强度噪声对光纤陀螺极限灵敏度的影响。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
分析了光源强度噪声对光纤陀螺极限灵敏度的影响。
The influence of light source intensity noise on FOG limited sensitivity is analyzed.
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