ID 原文 译文
25105 智能交通系统的产生和发展对车辆通信的介质访问控制(Medium Access Control,MAC)协议提出了更高的要求。 The emergence and development of intelligent transportation system (ITS) put forward higher requirements for the medium access control (MAC) protocol of vehicle communication.
25106 被广泛使用的基于信道竞争的载波侦听多路访问(Carrier Sense Multiple Access,CSMA)协议存在不确定时延问题,基于时分多址(Time Division Multiple Access,TDMA)的 MAC 协议可以有效解决该问题。 The widely-used carrier sense multipleaccess (CSMA) protocol based on channel competition has the problem of uncertain time delay. MAC protocol based on time division multiple access (TDMA) can effectively solve this problem.
25107 然而,TDMA 协议仍然存在数据传输碰撞。 However, TDMA protocols cannot eliminate data transmission collisions.
25108 为了解决数据传输碰撞问题,本文提出一个结合雾计算的通信框架,在此基础上提出一种集中式 TDMA MAC 协议。该协议利用雾计算的低时延优势、计算和协同功能预测即将发生的数据传输碰撞,通过调度时隙以减少数据传输碰撞。 This paper propose a communication framework combining fog computing. And a centralized TDMA MAC protocol is proposed, which could predict upcoming data transmission collisions by taking advantage of the low-latency of fog computing. Then, time slots could be well scheduled to reduce data transmission collisions.
25109 实验结果显示,该方法有效减少了数据传输碰撞,提高了信道资源利用率。 Experimental simulation results show that this method effectively reduces data transmission collisions, and improves channel resource utilization.
25110 混沌及其同步已经成为研究的热点,随着分数阶混沌系统建模的需要,分数阶低阶混沌系统的同步控制已经取得了很多结果,国内外针对分数阶高维混沌系统的同步控制方面的研究还十分罕见,本文考虑了不确定因素和外部扰动的影响,利用自适应滑模方法研究高维不确定分数阶混沌系统的同步,基于同步控制理论给出了滑模函数的设计和控制器的构造,获得分数阶高维不确定混沌系统的自适应滑模同步的充分条件。 Chaos and its synchronization has become a hot topic. With the need of fractional-order chaotic system modeling, many results have been achieved in the synchronization control of fractional low-order chaotic systems. Studies on the synchronization control of fractional high-dimensional chaotic systems at home and abroad are still very rare. In this paper, the influence of uncertainties and external disturbances is considered. The self-adaptive sliding mode synchronization of high-dimension fractional-order chaotic systems is studied based on self-adaptive sliding mode methods. The sliding mode functions are funded and controllers are designed based on synchronization control theory. The sufficient conditions are obtained for high-dimension fractional-order uncertain chaotic systems getting self-adaptive sliding mode synchronization.
25111 研究结论说明:设计恰当的滑模函数、控制器和适应规则条件下不确定分数阶高维混沌系统取得自适应滑模同步,并把分数阶的相关结论平推到了整数阶,用仿真例子对分数阶高维混沌系统取得滑模同步充分条件的正确性进行了验证。 The conclusion demonstrate that high-dimension fractional-order uncertain chaotic systems can get self-adaptive sliding mode synchronization under appropriate sliding mode functions, controllers and adaptive rules. And we extend the conclusions of fractional-order high-dimension uncertain chaotic system to integer-order. The sufficient conditions for fractional-order high-dimension chaotic systems getting sliding mode synchronization are verified to be correct using numerical simulation examples.
25112 案件罪名认定是司法业务的重要环节,尚缺乏有效的智能辅助工具和手段。 Conviction in judicial cases is an important part of judicial business, but there is still a lack of effective intelligent auxiliary tools and methods.
25113 针对案件定罪的难点问题,提出一种结合张量分解和双向 LSTM(Long Short-Term Memory)神经网络的案件定罪方法。 Aiming at the difficult problem of conviction in judicial cases, a method combining tensor decomposition and Bi-LSTM neural network is proposed.
25114 该方法将案件数据表示为张量,并在张量分解过程中引入模板张量。 This method represents the case data as a tensor and introduces a template tensor in the tensor decomposition process.