ID 原文 译文
24275 最后,设计了输入 20 V,输出 4600 V,开关频率 200 kHz,输出功率 280 W,效率高达 93.38%的 LCLC 谐振变换器。 Finally, an LCLC resonant converter with 20 V input, 4600 V output, switching frequency 200 kHz, 280 W output power, 93.38% efficiency is designed.
24276 仿真结果与实验结果都证实了分析的有效性。 Both the simulation results and the experimental results validate the effectiveness of the analysis.
24277 为了保证可见光通信(VLC)系统能够为智能终端提供高速率、低能耗的数据传输服务。 In order to guarantee that Visible Light Communication (VLC) can provide both high-speed and low energy consumption data transmission services.
24278 该文基于脉冲位置调制(PPM)技术,提出了一种新型的无载波位相(CPP)调制技术,即通过运用正交滤波器提高了PPM的传输速率。 A modulation named by Carrier-less Position/Phase (CPP) based on Pulse Position Modulation (PPM) is proposed. By utilizing the orthogonal filters, the transmission rate of the PPM is improved.
24279 而针对采用CPP调制在VLC系统中功率效率显著降低的问题,提出了全新的时变偏置有效地降低了系统的功耗。 According to that employing CPP modulation in VLC makes power efficiency significantly reduced, a novel variable bias is presented as an effort to reduce the power consumption effectively.
24280 最后仿真结果表明,采用时变偏置的CPP系统同采用直流偏置相比,在获得相同BER性能且带宽受限的情况下可以节省2 dB的信噪比。 Finally, the simulation results illustrate that applying the proposed variable bias to CPP scheme, compared to DC bias, the new scheme can save 2 dB of SNR to obtain the same BER performance under the bandwidth constrained conditions.
24281 而同时考虑信号时隙之间的相关性,时变偏置可以进一步提升约1.5 dB的BER性能。 After further considering slots' correlation, the variable bias can further improve the BER performance by 1.5 dB.
24282 该文针对姿态测量过程中求解整周模糊度计算复杂度高的问题,提出一种基于天线布局的姿态测量方法。 In order to solve the problem of high computational complexity of the ambiguity in attitude measurement, a new attitude measurement method based on antenna configuration is proposed.
24283 该方法在一定的测量误差下,采用特定的方式配置姿态测量天线组,通过天线配置的约束信息确定载波相位的整周模糊度差,并使用短基线和中基线分别进行姿态粗测和精测,达到快速姿态测量和提高精度的目的。 In a certain range of measurement error, the antenna array for attitude determination is properly configured, and the integer ambiguity of double difference carrier phase is determined by the constraint information of antenna configuration. Short-baseline and middle-baseline are used for coarse and precise attitude measurement.
24284 使用这种方法进行飞行器姿态测量时可以不必求解整周模糊度,避免了复杂的整周模糊度搜索算法,进而提高了姿态测量速度,该方法非常适用于飞行器的快速测姿。 This method for aerocraft attitude determination does not need to solve the ambiguity. It avoids the use of complex ambiguity search algorithm and improves the speed of attitude determination. It is suitable for fast attitude measurement of aerocraft.