This paper proposes a new congestion control algorithm for wireless sensor networks that it can assign a fair and effective transmission rate for each node. 为给无线传感器网络中每个节点分配一个公平有效的传输速率,提出一种新的拥塞控制算法。
In comparison to single-carrier transmission, Orthogonal frequency division multiplexing ( OFDM) is quite effective to eliminate inter-symbol interference ( ISI) caused by channel multipath fading hostility, while providing high transmission data rate with high spectral efficiency. 与单载波传输方案相比,正交频分复用(OFDM)能更有效地对付多径衰落信道引入的符号间干扰(ISI);由于采用单抽头的信道均衡器,所以接收机相对简单,有利于硬件实现。
Compared with the traditional scheme of single-carrier modulation, OFDM technology has more effective anti-jamming ability and achieves higher transmission rate. 与传统的单载波调制方式相比,OFDM技术可以有效地抵抗信道多径干扰,提高系统的传输速率。
This method not only gives a simple and effective pitch detection way but also reduces the transmission bit rate of the coding system. 提出了将相似度函数用于基音提取和连续帧的声道滤波器的相关性分析中去,得到了一种有效且简便的基音提取方法并且降低了码率。
To achieving the effective transmission and control of the MPEG variable bit rate video services, there are some problem to be conquered, the first one to be faced is how to modeling MPEG VBR video sources statistically. 为在通信网络上有效地传输和控制MPEG可变比特率(VBR)数据流,第一个关键问题就是如何建立它的统计模型。
The development of multimedia services in forthcoming cellular radio systems requires effective control of the transmission rate of users, so that the spectrum resources can be utilized efficiently. 蜂窝无线系统中多媒体业务的发展,要求对用户传输速率进行有效的控制,以充分利用频谱资源。
In this paper, the authors introduce the relations of the three factors which must be firstly considered in the network planning in WLAN. The factors are the coverage of AP, the effective transmission rate, and the network capacity. 分析了无线局域网中主机(AP)的覆盖范围、有效传输速率和网络容量3个因素之间的关系,研究了无线局域网中AP的优化方法。储能传动是一有效的节能传动技术。
Encoding efficiency and effective data transmission rate of FDL are calculated according the frame format of FDL. 由帧格式分析了FDL的编码效率与有效数据传输率;
It has advantages such as high transmission rate, collision-free and low cost, while suffering from its relatively low performance in terms of the effective transmission rate. 这类局域网具有速度高、无碰撞、价格低廉等优点。但是。与其他环形网相比,其有效传输率较低。
So interruptable load could be a effective measure through the optimal design of contracts; 4. In this paper, a case analysis, on how to price the 'short-time' transmission service, is made, and the rate a is introduced into the model. 通过IL合同的最优化设计,可以使得IL成为一项很有效的措施;4.本文给出了用于指导制定短时输电服务价格的一个比率a的计算方法及其实证分析。
The model supports the multi-rate non-ideal channel using adaptive modulation and coding ( AMC), which is the key feature in the wireless networks to increase the effective transmission rate. 该模型支持采用自适应调制和编码(AMC)的多速率非理想信道,而AMC在无线网络中是增加有效传输率的关键技术。
In order to verify the effective communication distance and data transmission rate of designed converter, we have real test. 为验证所设计的转换器的有效通信距离,对其进行实际测试。
When congestion occurs, the ease congestion state of congestion node is the most effective way to control the data transmission rate of congestion node directly upstream neighbor. 当网络中发生网络拥塞后,缓解拥塞节点拥塞状态的最有效的方法是拥塞节点直接控制其上游邻居节点的数据发送速率。
So feedback mechanism is the effective way to control the spread of the virus. We should improve information sharing rate and transmission rate as possible as we can. 2. 因此反馈机制是控制病毒传播的有效途径,应当尽可能地提高信息共享率和信息传播速率。
However, the effective transmission of monetary policy in China is mainly reflected in the credit channel, the transmission of rate channel is less effective; and the monetary policy effects on investment is obvious, but the impact on consumption is relatively small. 但是中国货币政策有效传导主要体现在信贷渠道,利率渠道的传导效果较差;货币政策对投资的传导效果很明显,对消费的影响却比较小。