查询词典 transmission channel

Imbursed by the sub-item"Research on System Framework of Joint Source-Channel Coding under Wireless Circumstance"of national high-tech research and development plan(863 plan)"Digital Audio, Video Encoding, Transmission, Testing and Applying Model"(No.2002AA119010), and the great item"Research of Future Communication System Fundamental Theory and Technology (No.60496315)", the dissertation studies several key techniques of Low-Density Parity-Check Codes that were considered much in error correction codes field.

本文正是在国家高技术研究发展计划(863计划)&数字音视频编码、传输、测试与应用示范&(No.2002AA119010)的子课题&基于无线环境的联合信源信道系统框架研究&、国家自然科学基金重大项目&未来移动通信系统基础理论与技术研究(No.60496315)&等研究项目的资助下，对近年来在纠错码领域表现抢眼的低密度校验码(Low-Density Parity-Check Codes，LDPC)的若干关键技术展开了研究。

Come gradually as buyer's market, of idea of idea of big market sale, integrated sale transmission put forward and apply, a lot of new task has placed in our enterprise before: Market sale target already was contented consumption demand not just, consume demand to satisfy however or develop new requirement, the change consumes a habit, strive for those who enter market; to involve to concern a respect besides company of sale of consumer, agency, supplier, market, still include shift of sale of; of group of organization of orgnaization of Moses, government, bank, labor, trade, general public to go up, sell channel, sales promotion except traditional 4P besides, still include additional 2P, namely influence and public concern.

随着买方市场逐渐到来，大市场营销观念、整合营销传播观念的提出和应用，诸多新课题已经摆在了我们企业的面前：市场营销目标已不仅仅是满足消费需求，而是为了满足消费需求或开发新的需求，改变消费习惯，争取进入市场；涉及的有关方面除了消费者、经销商、供应商、市场营销公司之外，还包括立法者、政府机构、银行、工会组织、行业团体、一般公众；营销手段上，除传统4P(产品、定价、分销渠道、促销)之外，还包括另外2P，即权力与公共关系。

The major topic of this paper includes the multi-channel data acquisition, the transmission of the local data to the mid-position computer or top-computer, the connection of the controller on the spot each other and the system s reliability and safety.

首先，要进行几百个、几千个甚至更多路数的数据采集；其次，采集的现场数据要远传到中位机或上位机，以及现场控制器之间实现互连；再次，现场环境较为恶劣和复杂，系统的可靠性和安全性问题等。

Wang sent SFDF sorbet, a sorbet cross transmission mechanism and delivery channel separation technology, has been leading in the domestic market of similar products.

SFDF冰糕横送系统，采用传动机构与冰糕横送通道分离的技术，已领先于国内市场中的同类产品。

Phase noise mainly comes from laser linewidth,laser phase offset,in/quadrature phase mismatch,90° hybrid phase imbalance,fiber channel and component in optical quadrature phase shift keyed transmission system.

在光四相相移键控系统中，相位噪声主要源于激光器的线宽、激光器的相位偏移、同相支路和正交支路相位不匹配、90°混频器的相位不平衡以及光纤和器件等引起的相位变化。

According to the mine shaft tunnel to the microwave frequency band in the certain degree to the channel characteristic, the radio frequency selects the microwave frequency band 433MHz to make the carrier, enables the wireless signal to carry on the effective dissemination in the line of sight distance, has the transmission stability to be good, external interference small merit.

根据井下隧道对微波频段在一定程度上相当于通道的特点，射频选用微波频段的433MHz做载波，使无线信号能够在视线距离内的进行有效传播，具有传输稳定性好，受外界干扰小的优点。

The paper extended researches the microstrip six-port net project deeply, ADS tools are adopted to model and simulate this project, and then the paper analyses the characteristic of radio channel both transmitter and receiver, analyses the extended transmission bands and simulates the adaptability, then designs lumped-distributed microstrip filter.

文中对微带六端口射频通道方案进行深入的扩展分析，采用ADS建模及仿真研究，分析了发射通道和接收通道的特性，通过对通频带扩展及适应性仿真的分析，设计了集总—分布式微带滤波器，最后也与零中频混频方案比较了各自的差异性。

Medical expert is urgent the appeal as air conditioning gain ground, air conditioning already made the transmission medium of communication that catchs a disease, according to domestic statistic proof, annual the number that the summer has air conditioning disease and the contagious disease that spread by place of air conditioning channel is increasing, endangered the health of people badly, so, for the health of you and family, please us the place of easy oversight is cleaned clean thoroughly, especially the dirt of air conditioning interior and bacterium are the place that our consciousness is less than.

药学学者重要倡导随着空调的普及，空调已经变为感染病痛的传布途径，据境内统算证实，毎年夏天患空调病及由空调途径所传布的感染性病痛的人，数愈来愈多，严峻危及了大家的良好健康，故而，，为了阁下和家人的良好健康，请将咱们易于省略的地点根本冲冼清爽，特別是空调里面的尘士和病菌是咱们认识不到的地点。

In addition, C-Triomphe equips itself with cruise control setting, speed limiter, four safety airbags and two curtain airbags at front and rear, AFU, multiple-channel transmission system CAN network, warning indicators that light up automatically, and four-door touch-style anti-clipping electric windows.

除此之外，凯旋装备了定速巡航和限速器、四安全气囊加贯通前后的双侧安全气帘、紧急制动辅助系统、多路传输系统CAN网、危险信号灯自动点亮以及四门一触式防夹电动车窗等，如此丰富的装备使凯旋的安全配备达到了目前C级车的标准。

From the point of the view of the communication theory, the ocean, as the media of sound transmission, is called to be underwater sound channel.

海洋作为水下声波传播的介质，从通信论的观点来看，海洋就是声信道。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。