并探讨了提高信道利用率的几个关键问题。
This paper give detail design of PLC driver function and discuss several key problems about channel data processing.
这种帧长的动态优化,降低了传输时延,提高了信道利用率。
This dynamic optimization reduces the packet latency and improves the channel utility.
现代数字通信中往往采用数字复接技术扩大信息的传输容量并提高信道利用率。
The digital multiple connection technique is applied to expand the capacity of the information transmission and raise the efficiency of the channel.
他能有效地对抗多径效应,消除符号间干扰,对抗频率选择性衰落,而且信道利用率高。
It can waken the multipath effect availably, eliminate symbol interference and fight against frequency select fading. Moreover, the channel utilization rate is high.
仿真结果表明,此方案在不影响语音业务性能的情况下,提高了数据业务性能和系统的信道利用率。
Simulation results show that the proposed scheme can update data service capability and increase channel utilization efficiency without affecting voice service performance.
改进的无线自组网多址协议采用控制信道和接入信道分离设计,改善了网络的信道利用率和传输的可靠性。
With separated designs for control channel and access channel, this MAC protocol mechanism improves the channel utilization and the data transport reliability.
正交频分复用调制(OFDM)是一种信道利用率很高的调制方式,具有良好的抗衰落能力,可实现并行传送。
OFDM is a modulation method which was often used in the channels. It has better capability against the fading and can realized parallel transmission.
这些算法应用于语音中的静音期间以进一步降低传输速率和提高信道利用率,是为G.729研究的最佳静音压缩方案。
These algorithms are used during silence periods of speech to reduce ratio of transmission and improve ratio of use in signal channel. It's a best silence compression scheme for G. 729.
网关采用该协议将TCP连接分段,在应用中明显地改善了TCP在宽带卫星信道上传输的性能,增加TCP的信道利用率。
The IP Gateway uses this protocol to segment the TCP connection, improve TCP performance and efficiency obviously and increase channel utilization in application.
仿真结果表明,在慢衰落无线信道图像传输中,系统能获得满意的图像传输质量和很高的频谱利用率。
Simulation results show that the system can get satisfactory image communication performance in the very high spectral efficiency situation over the flat fading channel.
为解决无线网络中长传播时延所带来的信道资源利用率低的问题,提出一种基于快速预约按需发送(FRODT)的媒质接入控制(MAC)协议。
To solve low channel utilization problem caused by long propagation delay in wireless networks, a fast reservation on-demand transmission (FRODT) medium access control (MAC) protocol is proposed.
分析了在信道存在加性白噪声和多址干扰的条件下,频带细化对提高频谱利用率的作用。
The effect of bandwidth division on the improvement of the frequency spectrum utilization is analyzed under the condition of the multi-access interference and Gaussian white noise.
设计和实现了多路时分复用转置型FIR滤波器作为信道整形滤波器,充分利用了FPGA的并行处理能力,提高了资源利用率。
The channel shape filter is implemented by a programmable TDD inverse FIR filter, which makes good use of FPGA resource and display the FPGA parallel ability.
认知无线电可以通过动态频谱接入技术来有效的提高频谱的利用率,而在动态频谱接入中信道选择策略的优劣直接影响着系统的性能。
Cognitive radio can effectively improve the utilization of spectrum through dynamic spectrum access technology, in which the channel selection affects directly the performance of the system.
日益增长的无线业务需求要求提高衰落信道上无线通信的频谱利用率。
The growing demand for wireless services has created the need for improving the spectral efficiency of wireless communications over fading channels.
传真是现代通信的主要业务之一,在传输中信道带宽利用率较低。
Fax is one of the primary traffic of modern communication, but its usage of bandwidth is low.
光突发交换技术相对于光波长交换技术而言,具有信道资源利用率高、更适于传输分组业务等优点。
The optical burst switching technology has the advantage of higher efficiency of channel usage and more suitable for packet transfer comparing with the optical wavelength switching.
该算法可以根据网络当前具体的竞争激烈情况,动态调整退避时间值,从而提高信道的利用率。
It can make better use of the wireless channel by dynamically Adjusting its backoff timer according to the network's contest situation.
这种传感器能同时测量多个参量,提高了信道的利用率,能与环境中的其它设备进行通信,还可以向中心控制计算机发出请求。
This kind of sensor can measure several parameters simultaneously, improve the use factor of channel, communicate with other devices and also can ask to the center control computer.
该体制具有较高的频率利用率,可有效地抑制短波信道中多径时延、频率选择性衰落、人为干扰与噪声带来的不利影响。
This new scheme has the advantages of high spectrum efficiency and suppression of multipath spread, frequency selective fading, jamming and noise.
盲信道估计算法因完全不需要发送导频或训练序列,提高了系统的频谱利用率,受到了研究人员越来越多的关注。
Because of never needing to send pilot tones or training symbols that can improve the spectrum using efficiency of the systems, blind channel estimation has gotten more and more research attention.
盲信道估计算法因完全不需要发送导频或训练序列,提高了系统的频谱利用率,受到了研究人员越来越多的关注。
Because of never needing to send pilot tones or training symbols that can improve the spectrum using efficiency of the systems, blind channel estimation has gotten more and more research attention.
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