Smart power grids, GPS navigation, air travel, financial services and emergency radio communications can all be knocked out by intense solar activity.
智能电网,GPS导航,飞机航行,金融服务,以及紧急无线电联络都可能受剧烈的太阳活动波及无法正常运行。
Radio has been cramming ever more information into the transmission, using techniques such as spreading it across the spectrum, dividing it up into portions and using "smart" antennae.
通过使用诸如跨频段传播,分割成块和“智能”天线技术使传输中的无线电波填充更多的信息。
For a simple example, let's take a look at the audio bitrates for some of the most popular streaming radio and music services available on smart phones today.
举个简单的例子,让我们看看一些最流行的流媒体的音频比特率和现今的智能手机上可用的音乐服务。
Researchers previously introduced this "smart" approach in cognitive radio designs, which sought to improve throughput by capturing the best available spectrum to meet user communication requirements.
先前研究人员将该“灵敏”方法引入认知无线电设计中,该设计通过捕获最佳可用频谱提高吞吐量以满足用户通信需求。
The paper elaborates the formation of the safety system of railway radio ticketing system, which includes user management with smart card, supervisory server and connection mode of wireless bonding.
从智能卡用户管理、设置管理服务器和无线接入的连接方式三个方面详细论述铁路无线售票系统安全体系的构建;
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。
In the paper, the key radio technologies of WCDMA are mainly discussed, and the smart technologies in WCDMA mobile communication system are also introduced briefly.
本文主要讨论WCDMA的关键无线技术,并简要介绍了WCDMA移动通信系统中的智能技术。
Software radio technology achieves all kinds of communication functions by installing different software on a universal and on-limits smart wireless platform.
软件无线电技术是在通用的开放式无线电智能平台上,通过安装不同的软件来完成各种通信功能。
The third Generation mobile communication system includes highly effective channel encoding-decoding, software radio, smart antenna, multi-user detection and interference cancellation etc.
第三代移动通信系统的关键技术包括高效信道编译码技术、软件无线电技术、智能天线技术、多用检测和干扰消除技术等。
SmartLabel is a kind of smart electronic label using radio frequency technique.
智能标签是一种智能化的射频电子标签。
Smart antennas have recently been applied to wireless radio systems to improve their performance by enhancing the received signal, suppressing interfering signal and increase the capacity of systems.
目前,智能天线被应用于无线通信系统中,它通过改善接收信号的质量,抑制干扰,提高系统的容量等来提高通信系统的性能。
Guangzhou Ling-Electronics is a smart professional in broadcasting, digital IP network radio, emergency fire radio, KTV-series card products such as R & D and manufacturing of high-tech enterprises.
广州聆音电子是一家专业从事智能广播、数字IP网络广播、消防紧急广播、KTV卡包系列等产品研发与制造的高科技企业。
The invention can realize the individual publication of the smart card in a high coverage rate manner through a radio channel, thereby reducing the cost.
本发明能够高覆盖率地通过无线通道实现智能卡的个人化发行,从而降低成本。
The invention can realize the individual publication of the smart card in a high coverage rate manner through a radio channel, thereby reducing the cost.
本发明能够高覆盖率地通过无线通道实现智能卡的个人化发行,从而降低成本。
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