硬件实现的

The paper focuses on the design and realization of direct frequency and false random yard and proposes the FPGA hardware design of the model based on the analysis and study of the theory of spread spectrum communication,the whole structure of the signal source and false random yard.

文中以直接频率合成和伪随机码的设计与实现为中心，对扩频通信的基本理论、信号源的总体结构、伪随机码等问题进行了深入的分析和研究，并给出了模块的FPGA硬件实现方案。

Their advantages and disadvantages are discussed and a full digital asynchronous sampling method is devised to meet the integrating need by the decoder. Based on this method, we designed a hardware project, which can make the decoder independent from the sampling clock PLL .

针对解码器高集成化的需求，设计了全数字的异步采样方案；在此基础上提出了一种适合视频解码器的硬件实现方法，该方法采用全数字实现，摆脱了对片外锁相环的依赖。

The relevant hardware platform was designed, and such key technologies in single chip microcomputer system as video acquisition, image processing, judgment of vehicle's off tracking and output of alarm were introduced in detail.

分析了架桥施工中运梁车工作的特点，针对其在车辆导向方面所存在的主要问题，并结合现场需求，设计了一种基于单片机实现的嵌入式图像处理的新型车辆辅助导向装置，完成了相关硬件平台的设计，给出了在单片机系统中实现视频采集、图像处理、车辆跑偏判断和报警输出等关键技术细节的具体方法。

In this paper,the development of a microprocessor system for plasma protein Pasteurizer is present from both the hardware and software point of view. Also present is the thought of a Fuzzy On-Off Intelligent Controller realized in the system.

本文从软、硬件的角度介绍了血浆蛋白前、后处理器微机监控系统的设计和实现，并给出了系统中实现的模糊开关智能控制器的思路。

When realizing on hardware, for an M×N UFPA, at any sampling time, a shift-register is used to store M data which is before the current sample data and the shift-register′s output is updated with the data which is at the same column while the upper row. Meanwhile, a common register is used to store the data which is at the same row while the previous column.

在硬件实现阶段，对于M×N的UFPA器件，在任意采样时刻，利用移位寄存器保存当前采样点之前的M个响应值，使其输出可实时更新为与采样点同列的上一个数据；同时，利用一般的寄存器实时保存与采样点同行的前一个数据，采用同帧行列间内插法实现无效像元的实时补偿。

The paper introduces PLL with elaborating its principal, the filter of the loop and the theories of noise. In the following chapter, some binds of dielectric resonator oscillators, especially, their operational principle, are introduced. And then the paper expatiates the design, emulation and the implementation of hardware of the DRVCO in this task, and the design and debugging of the PLL.

本文先介绍了锁相环，对它的的工作原理，环路滤波器的设计及噪声理论进行了阐述，然后介绍了振荡器的工作原理，分类和噪声；并在此基础上介绍了一些常见结构的介质谐振器稳频振荡器的工作原理，接着详细论述了本课题中DRVCO的设计、仿真和硬件实现，以及锁相环路的设计和调试，以及在调试中对低相噪的实现所进行的研究，并给出了结论。

This paper is a research on receiving technology of Set Top Box of cable digital television conformed to MPEG-2 and DVB-C. In this paper, firstly, the structure of hardware platform and the function of hardware parts are discoursed; Secondly, the software system is studied from the point of view of software levels and software modules, and the function of every software level and every software module is also discussed detailedly.

本文对符合MPEG-2和DVB-C标准的数字电视机顶盒进行了研究，对硬件系统的组成以及各个部分实现的功能进行了论述，从软件层次和软件模块的角度对数字电视机顶盒的软件系统进行了分析，并对每个软件层的功能以及每个模块将要实现的功能进行了详细的论述。

Secondly, the thesis analyzes the design principle of hardware system, and descries the architecture of the solution. It analyzes how to implement AD converter, IDT72V3690 circuit, FPGA chip EP1C2214 design, including RAIDO disk control and application of embedded microprocessor LPC2214.Thirdly, the thesis descripts the design and realization of embedded software of LPC2214. First of all, it brings out the thinking of software layer, and designs the software architecture.

其次，叙述了基于USB总线硬件系统的体系结构及设计原理；详细介绍了如何实现AD转换电路抗干扰以及如何采用嵌入式处理器LPC2214、高速缓存IDT72V3690电路、FPGA芯片EP1C2214等电路设计实现简易RAID0存储阵列；重点叙述了FPGA设计ATA控制器和RAIDO逻辑的过程，介绍了FPGA内部逻辑是如何工作，将数据有序高效地并行存储到磁盘中去的。

This design passes to turn round the kiln industrial art to steer the research to the cement, establishing the control scheme of the system, this design is mainly to carried out the side to commit some research analyses to the revolving speed of the coal feeder in the hardware, making use of the single machine of sheet of MCS-51 to carry out the revolving speed control of the cement turn-over kiln coal feeder.

0求助！中译英请高手指点，将下面文字翻译成英文，谢谢！本设计通过对水泥回转窑工艺进行研究，确立了系统的控制方案，本设计主要对喂煤机的转速在硬件实现方面做了一些研究分析，利用MCS-51单片机实现水泥回转窑喂煤机的转速控制。

Focusing on the unique characteristics, multi-driven and structure-alterable two-vehicle, of the dexterous window-cleaning robot, this paper puts forward a completely distributed robot system with cell structure and distributed intelligence.

本文针对灵巧擦窗机器人的多驱动、可构形双车体的特点，提出了一种&单元结构、分布智能&概念的完全分布智能式机器人体系结构，并且，在此基础上对灵巧擦窗机器人控制系统的实现结构、全局规划、运动学模型、镇定和跟踪、分布式软件结构和实现、硬件系统的研制等方面的问题进行了深入的研究。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。