| 1. | Precision measurement of multi - chip ccds system in goniometer 拼接相机测角精度检测 |
| 2. | And the precision of the former is better than the later 而且滤波后的测角精度高于滤波前。 |
| 3. | High processing accuracy due to superprecision linear motion pair adopted in moving parts 运动部分采用高精度直线轴承运动副,组角精度高。 |
| 4. | Monopulse radar is widely used for its high angle measurement and powerful anti - jamming performance 摘要单脉冲雷达因其测角精度高,抗干扰能力强,使其得到了广泛的应用。 |
| 5. | In comparison , it is that by using the curvefitting method , the hardware implementation is simple and the measured angle has a high precision 从比较中看出,采用曲线拟和的方法,硬件实现简单,测角精度也比较高。 |
| 6. | 2 . the condition of prs tracking the stronger source between dual sources is given quantitatively , this condition is of great value to designing a real prs . 3 定量地给出了在一定的置信水平和测角精度的要求下,为分辨出两点源doa , prs应满足的条件。 |
| 7. | According to the uncertainty theory , this paper analyzes how the technical criteria influence the accuracy of angle measurement and gets synthetical formula of angle measuring error 论文研究了接收机各项技术指标对测角精度综合影响的问题,基于不确定度理论,得出了测角误差的合成公式。 |
| 8. | Numerical and experimental results show that good angular superresolution and high estimation accuracy can be achieved provided that the radar pulse repetition time is small enough so that the echoes can be considered sufficiently correlated 结果表明,在雷达的脉冲重复周期同目标的抖动相比足够小的情况下,相位权重法可以取得较好的方位分辨率和较高的测角精度。 |
| 9. | Finally , a kind of noncoherent - integration monopulse radar angle measuring algorithm based on square amplitude weighting method is developed , the computer simulation proves that this algorithm is prior to the common noncoherent - integration angle measuring method under all kinds of snr conditions 最后提出一种基于幅度平方加权的单脉冲雷达非相参积累测角算法,仿真表明在各种信噪比条件下这种方法的测角精度都优于常规的非相参积累测角方法。 |
| 10. | This paper analyses the effect in receiver of each technical criteria of mono - pulse radar , detailedly analyses the influence to angle measuring precision of each technical criteria of the receiver and results in technical criteria which is important to angle measuring precision . then , measuring and compensating methods on channel discrepancy 论文分析了单脉冲雷达接收机的各项技术指标在接收机中的作用,着重分析了接收机的各项技术指标对测角精度的影响,得出了对测角精度而言,较重要的接收机技术指标,论文还讨论了通道不一致性的测量和补偿的方法。 |