ID 原文 译文
24935 算法首先在理论上分析了基于传统高斯消元识别算法的性能,验证并给出了可靠出现一次校验向量的最少消元迭代次数; Firstly, the proposed algorithm analyzed the performance of the traditional Gauss elimination method, and the minimum number of iterations was given to ensure the presence of check vectors.
24936 其次,通过遍历可能的最小校验约束长度和卷积码码率,构建消元矩阵,求解疑似校验向量; Secondly, by traversing the possible minimum constraint length and convolutional code rate, the elimination matrix was constructed, and as a result, the suspected check vectors were obtained.
24937 最后基于最小错误判决准则设定判决门限,实现在高误码率下校验多项式矩阵快速识别。 Finally, we set the decision threshold based on the minimum error decision criterion,which realized fast identification of check polynomial matrix at high bit error rate.
24938 仿真结果表明,推导的理论性能与仿真结果一致,提出的算法具有较强的容错性能。 The simulation results show that the theoretical performance is consistent with the simulation results, and the proposed algorithm has strong fault-tolerant performance.
24939 与现有方法相比,复杂度明显降低。在智能通信或通信侦察领域具有较好的应用前景。 Compared with the existing algorithms, the proposed algorithm has advantages in computational efficiency, and it has agood prospect in application of intelligent communication or communication reconnaissance.
24940 为优化三相逆变器的性能,提出了一种高效率三相谐振极逆变器。 In order to optimize the performance of three-phase inverter, a high efficiency three-phase resonant inverteris proposed.
24941 在各相桥臂上增设的辅助谐振电路参与逆变器的换流过程时,桥臂上的各主开关并联的谐振电容的电压能周期性形成零状态,使主开关能完成零电压软切换,而且辅助谐振电路中的各开关器件也能完成零电流软开通和零电压软关断。 When the auxiliary resonant circuit on each phase leg works in the commutation process of the inverter, the voltage across the capacitor parallel with the main switch can periodically change to zero, so that the main switch device can achieve zero-voltage soft switching,and the switching devices in the auxiliary resonant circuit can achieve zero-voltage turn-on and zero-current turn-off.
24942 开关器件实现软切换能降低开关损耗,从而使逆变器实现高效率运行。 Soft switching can reduce switching loss and improve the efficiency of the inverter.
24943 文中分析了电路的工作流程。 In this paper, the working flow of the circuit is analyzed.
24944 3kW 样机上的实验结果表明主开关和辅助开关都处于软切换。 The experimental results on the 3kW prototype show that both the mainswitch and the auxiliary switch achieve soft switching.