求和

Then, two methods of timing synchronization based on the cyclic prefix and pilot sequence were introduced, and a novel timing synchronization method based on pilot sequence was presented, which provided a correlation peak with pulse shape.

由于OFDM系统中的定时同步要求和无线定位中的测时测距在本质上是一致的，所以本文紧接着分析了基于循环前缀和导频序列的两种定时同步方法，并提出了一种新的基于导频序列的具有脉冲形状相关峰的定时同步方法。

This paper introduces design of metal roof ing system for Shenzhen Conference and Exhibition Center, including roll formed steel sheet, purline, waterproofing-insulation and deck.

介绍了深圳会议展览中心金属屋面系统的构造层次设计，包括压型钢板层、结构檩条层、防水保温层、面板层，并对该屋面系统的功能要求和施工工艺作了介绍。

ABSTRACT As viewed from signal processing, communications is a process to fulfill transport and detection of structural signal in the prese...

从信号处理的观点看，通信是结构信号在有扰情况下完成传输与检测的过程，能量的有效性和信息的有效性是通信的要求和目的。

Firstly,the dissertation prents the relevant theories of agricultural product standard-ization,discussing the basic princple of standardization,the relationship between standard and agricultural product, concept and rules of product standardization.

第二章：农产品标准化的基本理论。首先结合农业国际化的要求和陕西省农业的实际，确定了农产品标准化的基本原理&简化、统一、协调、选优&，并以此为基本线索，展开本研究。指出了农产品质量与标准的关系：标准是衡量产品质量水平的尺度。

As the key point of this whole operating system, investment management is facing new challenges.

作为整个运营体系中重要一环的投资管理工作，也就面临着新的要求和考验。

Software development experience using Objective C or J2ME on mobile devices such as the iPhone, or Android devices are a significant plusses.

为下一代技术的应用提供支持；4。参与并支持全球的亚马逊移动业务；应聘者应满足一下要求和技能：1。

The claims are about the value of the payoffs and the conditions of departure.

员工的要求和离职薪酬及条件有关。

Only withagreements of all the parters, the addition result can be measured precisely.

没有所有参与者同意，求和结果也是测不准的。

To further optimalize technical process of coal preparation plant,enhance automation control degree,Guhanshan Coal Mine Coal Preparation Plant combine PLCcontrol technology with production's request and characteristic of actual technique.According to these methods,continuous working of many equipment can be controlled automatically,operating personnel quantity and labor intensity also can be reduced,product quality question and safety incident caused by personnel,equipment operation...

为了进一步优化选煤厂工艺流程，提高自动化控制程度，采用PLC控制技术与实际生产工艺的要求和特点相结合的方式，实现了自动化控制多台设备连续性作业，降低了作业人员数量和劳动强度，有效减少了人员、设备操作等因素造成的产品质量问题和安全事故，提高了生产工艺中高精度控制的准确性。

After analysis, each part of the platform can well satisfy the requirements offast offloading and the requirements of structural strength and stability.

结果证实，在指定的环境条件下，整套系统可满足安装快速性要求，而且也能满足结构强度要求和稳定性要求。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。