ID 原文 译文
12774 在此基础上,建立了三维场计算模型，计算了高压输电线路电场分布特性,讨论了电容极板尺寸、放置位置、高度等对能量收集的影响。 On this basis, a three dimensional field calculation model is established, and the lectrc feld distributon characterstcs of high-voltage transmisson l nes are calculated. The effects of capactance plate size, placement position and height on energy harveston are discussed.
12775 最后，基于理论分析，开展了电容板收集高压输电线路周围电场试验。 Finally, based on theoretcal analyss, the paper carried out an electrc field test around the high—voltage transmission line of the capacitor plate.
12776 并采用曲线拟合方式对试验数据进行了分析。 The test data was analyzed by curve fitting.
12777 理论和试验结果表明：电容极板上的感应电压为与输电线路同相位的正弦波形,最高感应电压幅值可达21.9S kV; Both theoretical and experimental results show that the induced votage on the capacitor plate is a sinusoidal waveform with the same phase as the transmission line, and the highest induced voltage ampltude can reach 21. 98 kV.
12778 感应电压幅值会随着距输电线路距离减小和电容极板尺寸增大而增大，距输电线路距离对感应电压幅值影响更大。 The ampltude of the induced voltage wil 1 increase as the distance from the transmission line decreases and the size of the capacitor plate increases. The distance from the transmission line has a greater influence on the amplitude of the induced voltage.
12779 提出了一种基于Polar码的速率兼容调制(rate compatible modulaton, RCM)联合设计方案, 用于提高无线通信频谱利用率。 A joint design scheme of rate compatible modulation (RCM) based on polar codes is proposed to improve the spectrum utllization rate of wireless communication.
12780 相应地设计了基于置信度传播(belief propagation, BP)和软抵消(soft cancellation, SCAN) 的接收端高效联合迭代译码算法。 Correspondingly, an efficient joint iterative decodmg algorthm based on belief propagaton (BP) and soft cancellaton (SCAN) is designed.
12781 根据该算法可通过优化变量节点对数似然比(log- likelihood rato, LLR)信息迭代方式以及采用限制译码符号上限的改进措施，提高译码过程的稳定性与时效性。 Accordng to the algorthm, the stablty and tJmelJness of the decodng process can be improved by optimVing the information iteration method of the variable node 105kelihood ratio (LLR) and adopting the improvement measures of limiting the upper limit of decoding symbols.
12782 与距离优化的级联低密度奇偶校验(low-density party-check codes, LDPC)码RCM方案对比结果表明,提出的高效联合迭代译码算法在低信噪比(signal noise rato, SNR)下有更低的译码复杂度,并且具有更优的吞吐量和误码率性能。 Finally, compared with the scheme of RCM based on the distance-optimized cascade low-density parity-check codes (LDPC) , the proposed efficient joint iterative decoding algorithm has lower decoding complexity under low signal-to-noise rato conditions, and has better throughput and bit error rate performance.
12783 因此,本文所提方案适合在恶劣信道条件下的无线传输。 Therefore, the scheme proposed in ths paper is suitable for wireless transmisson under harsh channel condtions.