| 1. | It is approved that the proposed method has higher antinoise and signal - to - noise ratio than the direct correlation method
能过数字仿真对比表明，该方法优于直接相关定位法，具有较强的抗噪声能力，提高了信噪比。 |
| 2. | The laboratorial results show that this algorithm can improve the antinoise ability of object recognization , especially for the covered objects
实验结果表明,利用该算法可以提高目标识别的抗噪能力,尤其适用于有遮挡目标的识别。 |
| 3. | A new approach to extract corners on the boundary was proposed . theoretical and experimental show that the algorithm is antinoise strongly and the corners are stabile
摘要给出两种新的提取图像边界角点的新方法。理论和实验表明，算法具有较强的抗噪性，而且提取出的角点稳定。 |
| 4. | The fractional fourier transform is linear time - frequency transform , and it doesn ’ t have disadvantages of wigner - ville distribution . moreover , the precision of this method is higher , and the performance of antinoise is better
而分数阶傅立叶变换是线性时频变换,所以它不受交叉项的干扰,没有不模糊区间减半的缺点,而且它的估计精度高、抗噪性能好。 |
| 5. | Voltage reference is a vital basic module which is widely adopted in analog circuits ( mixed signal circuits ) . its temperature stability and antinoise capability influence the precision and performance of the whole system
电压基准源是模拟电路(混合信号电路)设计中广泛采用的一个关键的基本模块,它的温度稳定性以及抗噪性能影响着整个电路系统的精度和性能。 |
| 6. | Multiresolution wavelet is widely used in antinoise application because of the correlation of different layer wavelet coefficients . this paper presents a method called " shifting different layer coefficients " to suppress noise and pick - up the edge
多尺度小波系数由于其相关性而在去噪中得到应用，本文提出利用多尺度小波系数的移位相关的性质来最大限度的抑制噪声，提取边缘。 |
| 7. | Area electronic buoys system is a large - scale underwater sound equipment of tracking and locating moving objects such as submarines , torpedoes and ships . with advanced vector sensors as detective devices , it has excellent antinoise performance , and its signal noise ratio is high
区域电子浮标系统是一套大型的水声跟踪定位设备，其主要任务是准确跟踪和定位海上多个运动目标(如潜艇、鱼雷、船只等)的运动轨迹。 |
| 8. | To corner feature , both gradient magnitude change and direction change of gradient vector are discontinuity in a local image neighborhood , hence gradient - direction variation and gradient magnitude are used as another decision rule of the corner detection to improve antinoise
为了提高抗噪声,根据角特征不仅灰度变化是不连续的,且相对周围其他点的梯度方向也是不连续的,提出利用梯度角变化和梯度幅值作为角特征检测的另一个准则。 |
| 9. | Based on the characteristic of fractured signal , time series analysis can detect the distribution of fractures . because of excellent antinoise ability , in high - order statistics theory , the theory of time series analysis includes more information and resolves more problems than second - order statistics
时间序列分析法具有很好的抗噪能力，主要采用了高阶统计量的方法，它比以前广泛应用的二阶统计量的方法包含了更多的信息。 |
