| 1. | Embed to fix firmly in a surrounding mass 使嵌入,使牢牢地安置在包围物中 |
| 2. | We hope that , over time , the choices we ? ve made here will help resolve conflicting usage and standardize the vocabulary of embedded systems 希望随着时间的推移,我们的选择将会有助于解决用法矛盾的问题,使嵌入式系统的词汇走向标准化。 |
| 3. | The new high - performance cpc1390 and cpc1393 devices are a perfect fit for the industrial and metering markets where long - life and performance in harsh environments is critical 由于可使用同一平台。及同一套开发环境,使嵌入式软体的投入,可以重复使用。 |
| 4. | In order to make the embedded system process the real - time mpeg - 2 data flow , we extend the real - time data interface to it , including the hardware extension and the driver program 同时,为了使嵌入式系统能处理实时mpeg - 2数据流,我们对其进行了实时数据接口的扩展,包括硬件扩展和驱动程序编写。 |
| 5. | By means of the frequency hopping technique , hopping of the embedding positions from band to band according to the secret key will enhance the randomicity and security 该算法将数字水印技术与跳频技术相结合,使用密钥控制的跳频图样确定水印的嵌入频带,使嵌入位置在若干不同的频带之间跳变,以增强水印嵌入的随机性和安全性。 |
| 6. | Internet has spread all over the world . it is main method to get all kinds of information and communicate with each other . embedded system combine with internet , more and more embedded systems are connecting to company intranets or to the internet Internet已经遍布全球,它成为人们获得各类信息、相互交流的重要渠道,将嵌入式系统和internet相结合,使嵌入式设备接入internet是当今嵌入式系统发展的一个重要趋势。 |
| 7. | For the seek of developing industrial control system based on linux , the author compare some real time solution of linux and select the rt - linux , then develop real time software based on rt - linux . the author introduce how to tailor the linux kernel , library , file system , script . then the author expound why the embedded gui toolkit : qt - embedded is fit for embedded system and develop the graphic user interface of control system based on it and tailor its library 为了能使嵌入式linux适合开发工业控制系统,笔者针对linux在实时方面的不足,经过反复比较,选用了其实时化版本: rt - linux ,构建开发平台;并从内核、函数库、文件系统等方面着手,对linux进行了裁减;在图形支持库方面,笔者应用嵌入式图形工具包qt - embedded搭建开发环境,实现对qt - embedded库的裁减,并基于它开发了控制系统的图形用户界面。 |
| 8. | Meanwhile , with the progress of manufacture technology , the cost of chips and sensors are lower and lower , and the function becomes stronger and stronger . so it makes the expense of the connection between the embedded microcontroller and the internet is so low that it is accepted 与此同时,随着制造工艺的进步和新技术、新材料的不断应用,智能控制芯片和智能传感器的成本越来越低,功能却越来越强大,使嵌入式微控制器与internet连接的费用降低到完全可以接受的程度。 |
| 9. | With increasing requirements of embedded system application and compliaction of embedded system design , on one hand , it is very necessary to use operating system as a implement platform , on the other hand , the controdiction of low commonness of embedded operating system and the shorting - time to market of the embedded product is very pointed . how to improve the performance and efficiency of embedded operating system is become a research hotspot . so with the research and implementation of microkernel eos51 for operating system based on sigle - chip computer , the paper gives an arichitecture of microkernel 因为系统专用性能和其他功能方面的需求,使嵌入式操作系统必须具有各自独特的特点。嵌入式系统应用功能需求的增加和系统设计复杂性的增大,一方面,系统设计和实现越来越离不开嵌入式操作系统作为底层支撑平台;另一方面,嵌入式操作系统的非常低的通用性和日益缩短的嵌入式产品上市时间的矛盾日益尖锐。嵌入式操作系统的性能和效率已经成为当今嵌入式操作系统研究的热点。 |
| 10. | At last a new image - adaptive waermarking scheme is brought forward , which takes full advatage of the good characters of wavelet bof orm and human visual system based on spread spectri theory and the algorithrn has good robusiness and capacity both the gray - l ev e l - im ag e - adapti ve watermarking system and c o lor - image watermarking system based on the image - adaptive watermarking scheme in the yuv color - mode space are implemented 在保证水印不可见和鲁棒性的前提下,论文基于小波变换提出一种图像自适应的数字水印方案。这种方案以图像为水印,基于扩频原理,充分利用小波变换的优良特点和人眼视觉特性,结合图像自身特性,使嵌入的水印既有良好的鲁棒性又有良好的容量。 |