ID 原文 译文
15435 滤波器对1.2～1.3 GHz频段信号的二倍频、三倍频进行了有效的抑制,实现了二次谐波抑制度大于30 dB、三次谐波抑制度大于20 dB的抑制效果。 As a result，the double frequency and triple frequency of the 1. 2 － 1. 3 GHz band signal was suppressedeffectively，and the inhibitory effect was realized． The secondary harmonic suppression system is greater than 30 dB andthird harmonic suppression system is greater than 20 dB．
15436 滤波器通带内的插入损耗小于0.38 dB,带内回波损耗大于16 dB。滤波器外形尺寸为20.4 mm×10 mm×0.381 mm。 The insertion loss in the passband of the filter is less than 0. 38 dB，and the return loss is greater than 16 dB． The size of the filter is 20. 4 mm×10 mm×0. 381 mm．
15437 该滤波器整体结构较为简单,易于工艺制作,能够有效地降低生产成本,利于批量制造。 The overall structure of thefilter is relatively simple and easy to fabricate，which can effectively reduce the production cost and facilitate massmanufacturing．
15438 为了提高可重构天线的频率调谐范围,设计了一种液晶嵌入电调谐频率可重构双频天线。 To improve the frequency tunable range of a reconfigurable antenna，an electrically reconfigurable dual－band antenna was designed based upon embedded liquid crystal．
15439 对液晶嵌入取向层处理方法、封装方法、电调谐介电特性测试原理与方法进行了研究。采用三层堆叠方式设计了液晶天线结构,在馈电微带下方填充液晶,利用液晶材料的电控特性改变天线的电特性,从而实现双频可调谐。 Studies were subsequently performed on the fabrication, packaging，electrically tunable dielectric characteristics，testing principle and method to control the embedding orientation of liquid crystal layer． The structure of the liquid crystal antenna was designed by three－layer stacking． The liquid crystal was filled below the feed microstrip，and the electrical characteristics of the antenna were controlled by applying electrical field to the liquid crystal material，which realized tunable frequency．
15440 分析了液晶天线寄生枝节尺寸、矩形微带馈线矩形槽宽度、液晶材料介电常数等关键参数变化对天线性能的影响。 The effect of critical parameters on the performance of theantenna were analyzed，which include the size of the parasitic branch，the width of the rectangular slot of the rectangular microstrip feeder and the dielectric constant of the liquid crystal material．
15441 实测结果表明：液晶天线低频段频率调谐范围0.28 GHz,相对带宽20.6%,高频段频率调谐范围0.41 GHz,相对带宽13.7%,实测结果与仿真结果一致性较好。 The measured results show that the frequency tunable range of the liquid crystal antenna is 0. 28 GHz with relative bandwidth of 20. 6% in the low frequency band，which is 0. 41 GHz with relative bandwidth of 13. 7% in the high frequency band． The measured results are in good agreement with the simulation results．
15442 设计的液晶天线加工封装方法简单、外形兼容性强、功能带宽较宽,具有双频可调谐能力,能够满足现代通信系统对可重构天线的工作需求。 The designed liquid crystal antenna has the advantages of simple processing and packaging method，strong appearance compatibility，wide functional bandwidth and dual － frequency tunable ability． It can meet the working requirements of modern communication system for reconfigurable antenna.
15443 针对高稳定性MCU的应用需求,设计了一种低温度灵敏度的RC振荡器。 Aiming at the application requirement of high－stability MCU，a RC oscillator with low －temperature sensitivitywas designed．
15444 采用平均电压反馈电路降低比较器延迟对振荡器输出频率的影响,采用温度补偿技术补偿温度对振荡器输出频率的影响,实现RC振荡器高稳定性输出。 The oscillator utilized a voltage averaging feedback circuit to reduce the impact of the delay of the comparatoron the output frequency，and the temperature compensation technology was employed to compensate the temperature influenceon the output frequency so as to achieve high－stability output．