Near Field Communication technology can provide a secure, wireless way to transfer data, and it could be critical for mobile payment.
近距离通信技术需要一个安全的无线数据传输方式，而移动支付对此的要求更为苛刻。
In the field of communication security, the main applications of the hash function are data integrity verification and signature authentication.
哈希算法在信息安全领域主要应用于验证数据完整性和签名认证。
Field bus is a kind of serial digital data communication chain way, it links up to basically control in production field and high levels control course in the automation's control equipment.
现场总线是一种串行的数字数据通信链路，它沟通了生产领域的基本控制过程之间以及与更高层次控制过程的自动化控制设备之间的联系。
The system integrated the latest communication technology, data transmission, and implement the application of the new technology in the field of electric power anti-stealing.
本系统结合了通讯技术，数据传输、处理技术及上位机软件技术实现了新型技术在防窃电领域的应用。
The hardware is constructed with embedded PC, communication card and field bus data acquisition module.
系统硬件采用了嵌入式PC、通讯接口卡和现场总线数据采集模块。
By making relative communication protocol in the SCM and the same in the PC, the card can be directly used in an industrial field control system with highspeed data transmission.
通过在单片机方和PC机方制定相应的通讯协议，该卡能直接用于采用计算机技术、对要求数据传输速率比较高的工业现场控制系统中。
The local controller sends steering order to field signal-acquisition equipments and receives test data from RS485 bus, thereby communication control of RS485 bus was realized.
本地主控机通过RS485总线向现场信号采集设备发送控制指令并接收采集的测试数据，从而实现对rs485总线通信的控制。
Aim at the insufficiency of traditional way of monitoring in industry field, designed a data acquisition and control system based on serial port communication.
针对传统工业现场监控方式的不足，设计了一种基于微机串行通信方式的数据采集和控制系统。
This field involves sophisticated analytical techniques, so coursework will include quantitative analysis and other types of data modeling, communication skills, and marketing theory.
从事该领域的工作需要严谨的分析技巧，所以课程包括定量或者其他类型的数据模型分析、交流技巧和市场理论。
In DPCX, communication between an application program and a terminal during which the operator enters data without regard for any predefined form or field.
在分布式处理控制执行程序(DPCX)中，应用程序和终端之间的通信的一种方式，通信期间操作员可以不管预定的格式或字段而输入数据。
This article describes the field bus data and other communication technologies of the main features of the current list of a wider application of several field bus.
本文先容了现场总线及其他数据通讯技术的主要特点，列举了当前应用较广的几种现场总线。
CAN bus is an advanced communication technic among all kinds of the field bus. An application of the CAN bus in the data communication in tilting train's distributed control system is introduced.
CAN总线是现场总线领域很有发展前途的一种通信技术，本文以摆式列车分布式控制中的数据通信为例，介绍了CAN总线通信系统的应用。
This paper introduces a distance data communication system under bad conditions such as in a strong electromagnetic interference field.
本文介绍在强电磁场、条件恶劣的环境下，进行远距离数据通信的一种方法。
The utility model relates to a line used in the data communication field, particularly to a digital television line.
本实用新型涉及数据通信领域中的线材，尤其涉及数字电视线。
The invention belongs to the communication technology field in particular it relates to a spatial data cluster storage system and data query method thereof.
本发明属于通信技术领域，特别涉及一种空间数据集群存储系统及其数据查询方法。
Lower place machine can and field sensor and transducer, industrial automation instrument is linked together, data communication, data processing and data management.
下位机可以和现场的传感器、变送器、自动化仪表相连，进行数据通信、数据处理和数据管理。
And it designs the CAN field bus node communication, the universal controller and the module of data gathering in details, and finally runs the system under the development environment.
同时主要对CAN总线节点的通信程序、家电通用控制器和数据采集模块进行了详细设计，并最终在开发环境下演示运行。
Field-bus is a kind of serial link for data communication, or a kind of communication network for connecting intelligent field-bus equipments with automatic system.
现场总线是一种串行数据通信链路，是连接智能现场设备和自动化系统的一种通信网络。
Community medicine System is an application of Computer Technique in the field of medicine, which involved in data processing, multimedia communication, e-business, distributed network etc.
社区医疗是计算机技术在医学领域的应用，其涉及到信息处理，多媒体通信，电子商务，分布式网络等关键技术。
In some industrial fields and field operations, it is necessary to separate data acquisition system and digital processing system, so serial communication will be used.
在某些工业现场和野外工作中，数据采集和数据处理需要分开，此时采用串行通信。
The dissertation designs and implements the system of data transmission with FH communication in underwater seas, which is performed in field test in Xiamen Harbor.
论文完整地设计并实现了一套能适用于浅海的抗多途水声跳频数据传输系统，并经过了水池和厦门港的海上现场实验验证。
Each device on the network can be given sensors to gather data plus two-way digital communication between the device in the field and the utility's network operations center.
网络上的每个设备可以给传感器以收集设备在现场和实用程序的网络操作中心之间的数据加双向数字通信。
It can be used for data-communication between Electronic Field Books of EDM and IBM-PC Computer.
它主要用于附有电子手薄的测距仪与IBM-PC计算机间的数据通讯。
This paper introduces an optical fiber temperature measuring system, which supports a popular field bus protocol has a good capability of data communication and can be linked with control network.
介绍一种以微控制器、可编程外围芯片为核心构成的数字化、小型化光纤传感智能温控仪系统。
RS-485 is one of standard communication interfaces, which is widely used in industry field as a multi point, differential data transferring electric criterion.
建议性标准RS- 4 85作为一种多点、差分数据传输的电气规范现已成为业界应用最为广泛的标准通信接口之一。
A method and a communication station (5) for determining a packet format of a data packet based on at least one compressed header information field.
一种用于根据至少一个压缩报头信息字段来确定数据分组的分组格式的方法和通信站(5)。
A method and a communication station (5) for determining a packet format of a data packet based on at least one compressed header information field.
一种用于根据至少一个压缩报头信息字段来确定数据分组的分组格式的方法和通信站(5)。
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