| 1. | Analysis of laser detection distance for ground optics lens 目标激光探测距离分析 |
| 2. | Design of laser detection and warning optical system 激光探测告警光学系统设计 |
| 3. | Laser detection of micro - angle vibration of optics bench 光学平台微角振动激光探测方法研究 |
| 4. | Study on the signal recognization reflected by the laser detection systems 激光探测回波识别技术研究 |
| 5. | Police radar and laser detection guns verified speeding drivers 警方侦破持枪验证和激光雷达超速驾驶 |
| 6. | Experimental study on the laser detection of concentration and particle size of smoke 烟雾浓度及粒径的激光探测实验研究 |
| 7. | Driver " anti " radar and laser detection devices warned of nearby police detection use 司机"打黑"雷达和激光探测装置探测警方警告附近使用 |
| 8. | Firstly , the work principle of staring laser detection optical system is introduced , and the relation between optical antenna ’ s amount and fov in laser warning system of optical antenna array is deduced 首先阐述了凝视型激光辐射探测光学系统的工作原理,推导了光学天线阵列激光告警系统中光学窗口数与光学单元视场角应满足的关系。 |
| 9. | In this paper , a multi - functions laser detection system for pavement roughness is introduced . an accurate pavement roughness information is acquired with theory of array signals processing and de - noising by wavelet in this system 本论文将阵列信号处理理论和小波降噪理论运用到路面激光传感器检测系统,较准确的恢复出路面的平整度信息。 |
| 10. | In this paper , a method to evaluate hardware performance of laser detection system with the array signal estimation is proposed . and the optimally weight vector of array signal can be acquired by the doa estimating of received signals . in order to acquire the maximum output power of expected signals , summation of weight vector is applied 提出用阵列信号源的估计来判断激光检测系统硬件性能;用接收信号波达角的估计得出阵列信号最佳权向量;用权向量的加权求和获取期望信号的最大输出功率,同时基于davidl . donoho软阈值理论,进行多层小波降噪,重构原始路面信号。 |