ID | 原文 | 译文 |
2623 | 仿真表明,两种算法性能明显优于常规的互模糊函数法,均能降低无模糊时差估计对相关输出信噪比的要求,提高无模糊时差估计所要求的频率间隔。 | Numerical simulations demonstrate that the performance of the two proposed methods is obviously superior to the conventional CAF, and the requirement for the correlation output SNR of unambiguous estimation can be re-duced, the frequency interval for unambiguous estimation can be increased. |
2624 | 相关函数包络拟合法性能更优,但运算量更大。 | The EFCF has better performance but greater computational complexity. |
2625 | 本文解决两相交流电源供电下二维全向无线充电信息物理融合系统的能量传输效率优化问题,发现了系统的频率分叉现象及其能量传输机理,利用混成自动机理论建立了系统的形式化模型。 | This paper solves the problem of optimization of energy transmission efficiency in the two dimensional om-nidirectional charging cyber physical system (2DOWC-CPS)with two phase alternating current (AC)power supply, the frequency bifurcation and energy transmission mechanism are found, and a formal model of the system is established by u-sing hybrid automata theory. |
2626 | 制定了一种面向不同负载区间的多供电模式的最优输电控制策略和能量传输频率优化算法。 | An optimal transmission control strategy adopting different power supply modes when the loadis in different intervals determined by the characteristic parameters of the physical coils is put forward, and a reactive algo-rithm based on the optimal control strategy is also developed to carry out the frequency optimization of energy transmission efficiency. |
2627 | 论文对共振条件下的频率分叉现象进行仿真实验,验证了两相交流电源供电下能量的最优传输理论模型,可用于电动汽车、智能手机等移动装置的充电系统。 | It simulates the frequency bifurcation phenomenon under resonant condition, and verifies the optimal transmission theory model under two-phase AC power supply. So, it provides an application reference for mobile charging including elec-tric vehicles and smart phones. |
2628 | 针对复杂环境下跳频信号的检测问题,提出一种基于能量特征提取的检测算法。 | A detection algorithm based on energy feature extraction is proposed for the detection of frequency-hopping signals in complex environments. |
2629 | 该算法可以准确判断信道内跳频信号的存在性。 | The algorithm can accurately determine the existence of frequency hopping signal in the channel. |
2630 | 首先将接收数据投影到能量域内进行白化,抑制接收信号中存在的色噪声; | Firstly, the receiving data is projected into the energy domain to be whitened, and the color noise in the receiving signal is suppressed. |
2631 | 然后通过能量分布特征提取信道内存在的时域连续信号,去除接收信号中存在的短时突发信号; | Then, the time-domain continuous signal in the channel is extracted through the energy distribution fea-ture to remove the short-term burst signal in the receiving signal. |
2632 | 最后利用信道化处理将接收信号分解到各个子信道,通过短时能量对消的方法来检测跳频信号的存在性。 | Finally, the channel processing is used to decompose the re-ceiving signal into each subchannel and detect the existence of frequency-hopping signal by means of short-term energy can-cellation. |