| 1. | Also , in his calculations , the area of movement never covered more than 40 degrees 同样在他的计算中,运动的区域覆盖从来不超过40度。 |
| 2. | Clone removes undesired areas from a photograph by duplicating an adjacent area to copy over the undesired area 克隆用相邻区域覆盖掉照片中不希望存在的区域。 |
| 3. | The first phase of the area covers 3 . 06 square km and includes warehouses , cold storage , a container terminal and processing and logistics services 第一阶段的区域覆盖了3 . 06平方千米,包括仓库、冷藏、集装箱中转处理和后勤服务。 |
| 4. | The parameter of the constellation has been optimized with the goal of minimizing gdop . the simulation shows this scheme can meet the requirements in china and its neighboring area 通过计算仿真表明:在覆盖特性方面,该星座对目标区域覆盖良好,且卫星利用率较高;在定位性能方面,该星座在我国及周边地区的gdop特性接近于gps 。 |
| 5. | The shape of o constellation is an efficient way to program the missions of regional coverage of reconnaissance satellite constellation , the methods to design o con stellation are discussed in case of two - body or j2 influence 星座构型是解决侦察卫星星座区域覆盖的有效方法,本文在二体假设和考虑地球j2项影响两种情况下对星座进行了设计。 |
| 6. | To choose wavelet function based on time - frequency region is put forward , time - frequency region composing of all of these wavelet functions can overlay wholly time - frequency region of non - linear function to approximate 本文提出了根据逼近函数的时频空间区域来选择小波基函数,使这些小波基函数共同构成的时频空间区域覆盖完逼近函数的时频空间区域。 |
| 7. | This paper studies a system for obstacle avoidance by a new kind of region - filling mobile robot ( such as a robot lawn mower ) in detail and discusses some related technology and theory such as sensor , architecture , multi - sensor information fusion and so on 文中就一类全区域覆盖户外移动机器人(如割草机器人)的避障系统进行了详细的论述,并对相关的传感器技术、体系结构、多传感器信息融合技术等理论进行了研究。 |
| 8. | Finally the paper has carried the optimization design and the control simulation on the regional coverage space - based radar constellation , the simulation results indicate that the configuration optimization design and the maintenance strategy for the regional coverage satellite constellation are available and effective 最后对区域覆盖天基雷达星座进行了构型优化设计和仿真,仿真结果表明了星座构型优化设计和维持策略的有效性。 |
| 9. | First , the author builds the improved architecture based on behaviors for the mobile robot moro - i , proposes a full strategy of obstacle avoidance for region filling , and defines random obstacle and general obstacle which will be dealt with differently , - moreover , the multi - sensor system is set up which includes five groups of ultrasonic sensors for detecting the environmental information and the artificial neural network is used to fuse the information from each sensor group to achieve a precision of obstacle identification ; finally , the hardware and software are designed for the realization of obstacle avoidance 本文作者建立了移动机器人改进型基于行为的体系结构,提出了较完善的全区域覆盖移动机器人的避障理论和策略,定义了突发障碍和一般障碍,并给予不同的处理方式;同时重点构建了多传感器系统,采用五组超声波传感器用于检测环境信息;基于人工神经网络对每组获取的信息进行分析和融合,从而较准确地完成了对障碍的识别;最后,通过软硬件的设计,实现了特定的避障行为。 |
| 10. | The method to design global coverage satellite constellation is discussed with the help of simulation analysis . the dissertation presents algorithms of global coverage and regional coverage for satellites to observe space , and these algorithms are proved with the help of aggregate . space - based infrared system are conjectured and analyzed based on these algorithms 卫星星座是多颗卫星进行协同的主要形式,本文讨论了仿真与解析相结合的全球覆盖卫星星座的设计方法,同时提出了卫星星座空间观测的区域覆盖与全球覆盖判别算法,并进行了证明,在此基础上,对美国天基红外系统( sbirs )进行了性能推测与分析。 |