Adaptive coded modulation has become one of the key techniques in high speed wireless data communications.
自适应编码调制技术已成为高速无线数据通信的一项关键技术。
Wireless data communications is featured with 2 general trends: low-speed mobile data WANs and high-speed WLANs.
无线数据通信具有两大发展趋势，即低速的广域移动数据网及高速的局域无线数据网。
As one of the transmission media for short range indoor wireless data communications, Infrared (ir) medium has the features of low cost and low power consumption.
红外线作为室内通信无线传输媒质，具有低成本、低功耗等特点。
Back in June, the Federal Communications Commission fined AT&T $100 million over accusations that the carrier secretly reduced wireless speeds after customers consumed a certain amount of data.
今年6月，美国联邦通信委员会对美国电话电报公司处以1亿美元罚款，原因是该公司被指控在用户使用了一定量的数据后，偷偷地降低了无线网速。
XML is our format of choice for data communications between J2ME wireless applications and back-end services.
XML是我们为 J2ME无线应用程序和后端服务之间的数据通信所选的格式。
The secure, high-capacity, jam-resistant wireless (non-satellite) system connects users with both digital data and voice communications.
这种安全、高容量、抗阻塞的无线（非卫星）系统通过数字数据以及话音通信使战场用户互连。
High speed data transmission with high reliability is the most promising direction for the future wireless communications.
高数据速率、高可靠性的数据传输将成为未来无线通信的主流。
On ASN, wireless communications, software developers need to understand the data.
介绍asn，是无线通信软件开发者必须要了解的资料。
On the other hand, power control and data rate allocation are two fundamental techniques for improving the spectral efficiency of wireless multimedia communications.
另一方面，功率控制、数据速度分配也是改善无线多媒体通信频谱利用率的两种基本技术。
Wireless communications are easy targets for air wave interception, and wireless devices rarely have the computing power to support strong encryption of all communication data.
无线通信是无线电波拦截容易获取的目标，而无线设备几乎没有任何计算能力来支持所有通信数据的强加密。
The future wireless communications system requires higher data transmission speed and better QoS, therefore the system capacity should be greatly improved.
未来无线通信系统需要更高的数据传输速率和更好的服务质量，因此需要系统容量大幅度提高。
They are well-suited for use in proprietary wireless communications networks, as well as for scientific observation, data gathering and the Global Positioning System (GPS).
这种卫星非常适合专有的无线通讯网络使用，也很适合于科学观察、信息收集和全球定位系统使用。
HDR (high data rate) is a high rate wireless access technology in CDMA2000 system, it can satisfy the need for higher data rate communications out of the voice channel.
高速数据率是面向CD MA2000所开发的高速无线接入技术，它可以在以传输电话语音为主的通道以外，引进可以满足高速数据通信需求的技术。
In the new protocol we raised, QKD is used in both authentication and data encryption in order to ensure the absolute security of wireless communications.
在提出的新协议中，量子密钥分发被用于认证和数据加密当中，由此可以保证无线通信网络的绝对安全性。
In wireless communications, transmission devices require continuous supplies of random data for encryption processes.
在无线通信中，发送装置需要连续提供用于加密处理的随机数据。
High speed packet data transmission with high reliability is the most promising direction for the future wireless communications.
高数据速率、高可靠性的分组数据传输将成为未来无线通信的主流。
As an effective way to achieve high data rates, MIMO technique has been widely studied and employed in new-generation of wireless communications systems.
为实现高速无线数据传输，MIMO技术作为一种有效的手段得到了广泛的研究，并被新一代无线通信系统所采用。
Bluetooth technology has a wide range of applications in mobile communications, wireless data collections, wireless remote control and sensing, computer network and automatic control and other areas.
在移动通信、无线数据采集、无线遥控与遥测、计算机网络及自动控制等多种领域，蓝牙技术都有着广泛的应用。
As the Australia's largest telecommunications company, Telstra remains the leader in wireline, wireless and data communications.
澳大利亚电信是澳大利亚最大的电信运营商，在有线、无线和数据领域均占据主导地位。
Bluetooth supports voice and data communications, so it can be extended into hands-free voice communications for wireless phones in vehicles.
支持话音和数据通信，能扩展到汽车内无线电话解放双手的话音通信。
These parked vehicles have wireless device and high volume battery, and can easily participate in vehicular communications and serve as stationary routers to store and forward data packets.
这些停放车辆具有无线通信设备和高容量汽车电池，可以很容易地加入到车用自组织网络通信中来，并像静态路由器一样中继和转发数据包。
These tiny sensor nodes consist of sensors, data processing components and communications components, and the sensor nodes achieve the concept of wireless sensor network.
传感器采集到的信息能够通过多跳的方式在传感器节点之间传输，从而构成无线传感器网络。
The wireless communications unit (18) is arranged to transmit digital data packets comprising stylus deflection data and a probe identity code.
所述无线通信单 元（18）布置成发送包括探针偏转数据和探头标识码的数字数据包。
The wireless communications unit (18) is arranged to transmit digital data packets comprising stylus deflection data and a probe identity code.
所述无线通信单 元（18）布置成发送包括探针偏转数据和探头标识码的数字数据包。
应用推荐