ID 原文 译文
21625 该算法首先根据用户信道增益差异和子带复用用户数限制条件进行多用户初始分组处理，减小用户搜索空间，然后逐步完成初始分组用户间的优化组合，以几何平均用户吞吐量最大为用户分组准则，进一步提升小区边缘用户的吞吐量。 According to the user channel gain difference and the restrictions of the multiplexed user number in the same subband, the proposed algorithm firstly performs the process of the initial multi-user grouping to reduce the user's search space. Then, the optimized combination of the initial grouping users is gradually completed, and the maximum geometric mean user throughput is used as user grouping criterion, which can further enhance the cell-edge user throughput.
21626 仿真结果表明，所提算法与传统的用户分组算法相比，系统总吞吐量和几何平均用户吞吐量性能提升均超过3%。 Simulation results show that the system total throughput and geometric mean user throughput performance of the proposed algorithm can be improved by more than 3% compared with the traditional user grouping algorithms.
21627 该文构建了一个改进的多源异步观测数据情景下基于非线性运动学本构方程的集合卡尔曼滤波理论模型，该模型可以精确反演出目标运动状态参数(速度、加速度)以对目标后续运动进行预测。 A modified Ensemble Kalman Filter (EnKF) theory model based on kinematic equations is proposed to realize the historical fitting analysis and trajectory prediction of the target trajectory in the multi-source observation data scenario.
21628 并基于集合卡尔曼滤波实现了多源观测数据融合，利用高精度观测数据修正低精度观测数据，修正后的数据精度可通过集合卡尔曼滤波提供的统计学信息进行标定，为非线性情形下目标轨迹多源异步数据融合问题提供了新的解决思路。 This model is applied to accurately calculate the target motion state parameters (velocity and acceleration), then the target's follow-up movement is predicted. The multi-source observation data fusion is realized by using the EnKF, which enables the low-precision observation data to be corrected by high-precision observation data, and the accuracy of the corrected data can be calibrated by the statistical information provided by the EnKF.
21629 常规生理参数监测系统由于测量时接触皮肤，因此舒适感差、个体依从性差。 Conventionally, the physiological monitoring system obtains singnal by electrode or bandage which is connected with skins and has disadvantages such as: uncomfortableness and bad compliance to users.
21630 为解决上述问题，该文基于生理的微弱运动可致光纤微弯曲变形进而致光强度发生变化的原理，研制了新型的基于光纤传感的生理参数监测系统。 In order to overcome those problems, a new physiological monitoring system, which is based on the principle that microbend of optical-fiber induced by weak movement of physiology can change the light intensity to get BallistoCardioGram (BCG) signal, is developed.
21631 该系统通过光探测器自适应地检测细小的光强变化获得心冲击图(BCG)信号，利用信号处理算法获取心率、呼吸率和体动等信息； In such system, the respiration rate, heart rate and body movement are obtained by self-adaption detecting the tiny variation of light intensity.
21632 把光纤嵌入床垫或坐垫设计为三明治结构，既保护了光纤又增强了系统的可靠性和稳定性； In order to protect fiber and enhance the stability and reliability of system, the fiber is embedded into mattress or cushion with a sandwich structure.
21633 采用蛇形返折走线将光纤均匀地分布在垫子中间，使系统具有高灵敏度。 Simultaneously, it makes the system have high sensitivity that the fiber is uniformly routed with serpentine-curve shape in the middle of mattress or cushion.
21634 通过多家医院临床标准方法对比测试可得在95%的置信区间(±1.96SD)内该系统心率均值误差为–0.26±2.80次/min，与标准值之间的相关性为0.9984； It is illustrated by the measurement in several hospitals that the mean error of heart rate is –0.26±2.80 times/min within 95% the confidence interval (±1.96SD) with a correlation 0.9984 to the standard values.