A new and promising non - contacted IC card (radio frequency card) identification system is introduced in this paper.
文中介绍了一种很有前途的非接触式ic卡识别技术，射频卡识别。
The products adopt non-contact type radio frequency card, which is safe, convenient, and reliable and can be enlarged and compatible.
我们的校园一卡通采用非接触射频卡，安全、方便、可靠，并充分考虑可扩展和兼容性。
Finally design the application model of this hardware encryption chip in radio frequency card equivalent realization finance card standard.
最后给出了该硬件加密芯片在射频卡等效实现金融卡规范实例中的应用模型。
During a seven-day auction on eBay that ended on May 29, Novocin says he sold four items, including an X-Band Weather Radar Modulator for and a high-frequency radio circuit card for .
最后，经过七天的竞价，诺沃辛卖出了四件零件，包括以500美元的售价卖出一个雷达调节器和以32美元卖出一个高频无线电电路板。
This is similar to the radio frequency identification (RFID) systems often seen in transit systems such as San Francisco's Clipper swipe card or London's Oyster scheme.
这个系统类似于旧金山路路通卡及伦敦Oyster公交卡采用的射频识别（RFID）系统。
Sound card frequency meter source code for on-line collection. when downloading use please respect.
声卡频率计源代码，为网上收集的。下载使用时，请尊重原创作者的版权。
We can use the card to gather the high frequency interferential signal and save the gathering data.
利用该数据采集卡，可以采集高频扰动信号并存储采集到的数据。
The card can be used to gather the high frequency interferential signal and save the gathering data.
利用该数据采集卡，可以采集高频扰动信号并存储采集到的数据。
The selection principles of DAQ card are proposed on the basis of analyzing the LC frequency characteristics.
在分析泄漏电流频率特性的基础上，提出了数据采集卡的选取原则。
Experiment results prove that the system can acquire signals in the frequency range designed for sound card correctly, and can be applied in the domains of data acquisition and general analysis.
实验结果表明：该系统能够正确采集声卡设计频率范围内的信号，可用于该范围内的一般数据采集与应用。
The radio frequency IC technology is applied and the basic personal information is saved in the IC card.
采用射频IC卡技术，将个人基本信息保存到射频ic卡中。
The key problems when designing a raster ruler data acquisition card were pulses frequency multiplication and counting.
设计光栅计数卡的关键问题是对光栅脉冲进行倍频以及对倍频后的脉冲进行计数。
Besides, the target echo signal is often weak with strong noise, so data acquisition (DAQ) card should sustain high sampling frequency and resolution.
由于目标回波的低信杂比，需要采集卡具有较高的采样率和分辨率。
The audio frequency inspection system is mainly composed of the impulse excitation device, acoustic sensor, signal conditioning circuits, data acquisition card and micro-computer and so on.
音频检测系统主要由脉冲激励装置、音频传感器、信号调理电路、数据采集卡和微型计算机等部分组成。
Conventional digital video acquisition card can only collect but not process video frequency.
传统的数字视频采集卡通常只具备视频采集功能，而不具备视频处理功能。
Radio Frequency Identification (RFID) card is becoming a new fashion in the application field of smart card, replacing the traditional contacting IC card.
射频识别卡正逐渐取代传统的接触式ic卡，成为智能卡领域的新潮流。
The card works by a radio-frequency detection method that requires the card only to be placed close to the merchant's terminal for the details of the transaction to be transferred and logged.
这种卡是根据无线频率感应原理工作的，付款时只要将卡靠近商家的支付终端便可以显示详细交易清单并完成支付。
This paper introduces the basic principle of Radio Frequency IC Card and its application in patrol management for substation apparatus.
介绍先进的射频IC卡技术基本原理及其在变电站设备巡视管理中的应用，并由此开发出“变电站设备巡视管理系统”。
This paper introduces the composition of the software and hardware of the RF (Radio Frequency) Card restaurant charge manage system and it's operation.
介绍了射频卡餐厅收费管理系统软硬件组成及使用方法。
Sound card oscilloscope software oscilloscope, signal generator, frequency meter, multimeter functions in the audio range can completely replace the equipment.
声卡示波器软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。
Sound card oscilloscope software oscilloscope, signal generator, frequency meter, multimeter functions in the audio range can completely replace the equipment.
声卡示波器软件实现了示波器，信号发生器，频率计，万用表的功能，在音频范围内可完全替代上述仪器。
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