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- The throughput of this channel is variable, based on the quality of the upstream channel. 此信道的吞吐量依据上行流信道的质量而变化。
- The throughput of this channel is variable,based on the quality of the upstream channel. 此信道的吞吐量是依据上流信道的质量而变化的。
- Ingress noise has great proportion in sorts of noise on upstream channel in HFC. 在HFC网络回传通路各类噪声中,输入噪声占有相当大的比重。
- Land ownership of floodplain is usually the major problem for upstream channel regulation such that design channel width is often forced to fit the current condition. 上游河道整治时,其治理宽度常涉及到沿岸土地取得的问题,使治理工作有时变得困难,最后只好依现况宽度或将宽度窄缩,以迁就现实。
- This paper analyzes the characteristic of HFC upstream channel, proposes that using S-CDMA can obtain stable transmission on the condition of very low SNR. 分析了HFC上行信道的特点,提出使用S-CDMA技术可以在极低的信噪比下获得稳固的传输特性。
- As a new technique, EPON use broadcast in the downstream channel and TDMA in the upstream channel to share transmission media between users. Medium access control mechanisms are used to allocate bandwidth to users. 作为一种新技术,EPON系统采取在下行信道使用广播方式而在上行信道使用时分多址(TDMA)方式,为用户提供共享传输介质的接入方式,因此就需要一种接入控制机制来为用户分配带宽。
- The ADSL provides a higher bandwidth channel in one direction (dow nstream channel) and a lower bandwidth channel in the other direction (upstream channel) for the telephone lines. 在普通电话线路上,ADSL在一个方向上提供高带宽传输,而在另一个方向上则提供低带宽传输。
- Alot of noises accumulate on the upstream channel in HFC (Hybrid Fiber-Coax)system ,which caused the difficulty in bi directional operations, Therefore,suppressing them is very difficult. HFC上行通路汇集了大量的各类噪声 ,严重影响着其双向业务的开通 ,如何对这些噪声进行抑制是个难题。
- Research on DBA algorithm in EPON upstream channel EPON上行信道中的动态带宽分配算法研究
- Analysis on Noise of HFC Two-way Network Upstream Channel HFC双向网络上行通道噪声分析
- The falls upstream are full of salmon. 该瀑布上流有许多大麻哈鱼。
- Study on Suppressing Noise on Upstream Channel in HFC Network 宽带HFC网络回传通路噪声抑制的研究
- Design of DBA Algorithm in EPON Upstream Channel in Support of QoS 支持QoS的EPON上行动态带宽分配算法设计
- We paddled (the canoe) slowly upstream. 我们慢慢地划著(独木舟)逆流而上。
- Design of DBA algorithm in EPON upstream channel in support of SLA 一种支持多用户SLA的EPON上行带宽分配算法设计
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。