在OFDMA中，相临的多个子载波被分配给不同的用户来为用户并行低速传输数据。
In OFDMA, closely spaced multiple subcarriers are assigned to different users for parallel data transmission.
下面的图表说明，对于这么大的HTML内容，压缩会对 128K或更低速的线路上的传输时间产生积极影响。
The following graph demonstrates that compression has a positive impact on transmission time for 128K line speeds or less for HTML content of this size.
千兆网络很少将其所有的带宽用于一个单独的数据流；相反，他们允许大量低速的传输同时进行。
Gigabit networks will seldom devote all of their bandwidth to a single data stream; instead, they will allow enormous Numbers of lower-speed transmissions to proceed simultaneously.
光子交换技术是解决高速的光纤传输系统和低速的电子交换系统之间速度失配的根本措施。
Photon switching technology is a fundamental solution to the speed unmatch between optical fibre system with high transmission speed and electronic switching system with slow switching speed.
给出一种基于脉冲编码调制原理实现高速数字传输系统中低速设备接入的方法。
On the basis of PCM Encoding Theorem, a method for low rate equipments' imported into high rate digital transmission systems is given.
以单片机为核心，研究多路低速数据串行传输的一种实现方法，给出硬件连接图，阐述各部分工作原理及软件设计思路。
Using single chip as the core, the paper studies a way to realize multiplex low speed data serial transmission, presents hardware connection chart, expounds work principle and software design idea.
在低速率的无线信道上传输视频数据，并保证视频图像的主观质量是视频通信的难点。
It is difficult to transmit the video data in low-speed narrow-band wireless channel and guarantee the subjective quality of video image during video communication.
目前的中高压电力线载波通信的传输速率都很低，只能应用于低速的场合，用户容量有限。
At present, transmitting speed of medium and high voltage power line carrier is very low, and these kinds of carriers can be used only in low speed situation, and the number of user is limited.
低速单元采用带有电平恢复的传输管逻辑实现，高速单元采用动态传输门逻辑实现。
Level restoration pass-transistor logic is proposed for low speed cell while dynamic transmission gate logic for high speed cell.
作为一种开放性的短距离无线通信技术，蓝牙技术将是家庭网络低速率数据传输的最佳解决方案。
As a short - range wireless communication technology, Bluetooth is one of the best solution to low - rate wireless HomeNet connection.
本论文采用的USB这种传输方式，克服了以往绘图机利用并行电缆带来地低速、迮线复杂等种种缺点，为绘图机的数据传输提供了一种崭新的新型接口。
The data transfer of USB used in this paper conquers some disadvantages, such as low speed, complex of connecting and so on, providing a new pattern interface for the data transfer of plotter .
经实测与分析表明，本系统性能优越、抗干扰能力强、可靠性好，可用于配网自动化、自动抄表、工业控制等对通信可靠性要求较高的中、低速数据传输场合。
The actual tests and analyses show that the system has excellent performance, strong anti-interference capability, and good reliability and can be used in such m…
经实测与分析表明，本系统性能优越、抗干扰能力强、可靠性好，可用于配网自动化、自动抄表、工业控制等对通信可靠性要求较高的中、低速数据传输场合。
The actual tests and analyses show that the system has excellent performance, strong anti-interference capability, and good reliability and can be used in such m…
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