English translation for "frequency rate"
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- 频率
- Example Sentences:
| 1. | Experienced a construction site accident frequency rate of 0 . 68 per 100 , 000 manhours in comparison to the hk construction industry rate of 1 . 89 per 100 , 000 manhours 2003年非致命意外率为每十万工时0 . 68宗,远低于本港建造业每十万工时1 . 89宗意外的比率 | | 2. | Data that focus not on age but on length of service give similar results and confirm that the frequency rate of work accidents decreases with length of service 事故的次数的多少与人的年龄无直接关系,但与服务的年限的长短有关,事故的频率随著服务年限的增长而减少。 | | 3. | The theory of soplat using frequency rate is discussed in chapter 2 . based on this theory , this chapter studies the observed discrete - time signal . the crlb of continuous wave and coherent pulses frequency estimation are also studied 论文第二章讨论了利用频率变化率的单站无源定位原理,在此基础上,介绍了单站无源系统中接收信号的模型,并分析基于各模型的频率估计的cramer - rao下界。 | | 4. | The radar which is embedded on platform sidelooking , but the platform will be disturbed by airflow inevitably . so , the radar will have a small sloping angle , thereby , the doppler centroid that is not zero and doppler frequency rate need to be estimated from the raw echo data in order to focus in azimuth commendably 场景成像的合成孔径雷达一般是正侧视放置,但是载机不可避免的要受到各种扰动影响,雷达会有一定的斜视角,从而导致了多普勒中心频率不为零,多普勒调频斜率也随着雷达斜视角改变。 | | 5. | Quite a few of new methods of soplat have been proposed in the last decade , most of these methods add new measurements values to the bearing - only method base on the particle kinematics . this paper studies the challenge technology of soplat method using frequency rate , including frequency and frequency rate estimation 近几年来,这一技术得到了新的发展,质点运动学原理和多年的研究证明,在传统的只测向方法的基础上增加多普勒频率变化率的算法可提高无源定位系统的可观测性,实现瞬时定位,但同时也对信号接收机提出了更高的要求。 | | 6. | This method offers more precise geometry for spaceborne sar system design and simulation . 3 . in the analyzing on the radar doppler properties , under the ellipsoid earth model and ellipse orbit model , considering the earth rotation , the radar doppler properties with different orbit eccentricity are compared , and the fact that orbit eccentricity affects doppler frequency rate is found 在雷达多普勒特性分析中,论文采用椭球地球模型和椭圆轨道模型,结合地球的自转,通过不同偏心率下雷达多普勒特性的比较,研究了轨道偏心率对合成孔径雷达系统设计与模拟软件研究雷达多普勒调频斜率的影响。 | | 7. | At the doppler centroid aspect , this paper make use of maximum value method ; energy method and autocorrelation function method to estimate doppler centroid . at the doppler frequency aspect , this paper make use of image offset method ; time - frequency method ; minimum entropy and fractional fourier transformation method to estimate doppler frequency rate 在多普勒参数估计中,采用了最大值法、能量法和自相关函数法进行多普勒中心频率估计;采用了图像偏移法、时频分析法、最小熵法和分数阶傅里叶变换法进行多普勒调频斜率估计。 | | 8. | Chapter 4 amply analyses the airborne sar motion compensation mechanism on the range compressed data and proposes its flow chart . the algorithm ’ s robustness is decided by the precision of the doppler parameter . a doppler frequency rate estimator based on image cost function is discussed because it has the characteristic of high precision and robustness 此外,本章还讨论了的基于图像准则的多普勒调频斜率估计算法,该算法具有高精度和高稳定性的特点,这是基于距离压缩数据的sar运动补偿算法稳定性的可靠保证。 |
- Similar Words:
- "frequency range of music" English translation, "frequency range of music instruments" English translation, "frequency range of speech" English translation, "frequency range selector" English translation, "frequency range; frequency channel" English translation, "frequency ratio" English translation, "frequency re o e" English translation, "frequency re o e characteristic" English translation, "frequency re o e test" English translation, "frequency re-use satellite network" English translation
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