| ID | 原文 | 译文 |
| 8284 | 针对强噪声中微弱信号的盲检测问题,研究了待检信号与Duffing系统内置信号频差和相差对系统相图的影响,指出由于频差的存在,Duffing系统相轨迹演化将进入周期性混沌状态。 | Blind detection for weak signal in strong noise problem, waiting for the signal is studied differ with built-in signal frequency offset and Duffing system effect the phase diagram of the system, points out that due to the existence of the frequency offset, phase track Duffing system evolution will enter a state of chaos periodically. |
| 8285 | 通过建立正相振子和反相振子检测方程以及相图分段处理,提出了Duffing振子微弱信号盲检测识别算法并建立了盲检测模型。 | Through the establishment of the positive phase oscillator and the inverting oscillator detection equation and phase diagram block processing, put forward the Duffing oscillator weak signal blind detection recognition algorithm and blind detection model is established. |
| 8286 | 仿真实验表明,在-40dB信噪比下仍然可以有效实现对微弱信号的盲检测。 | Simulation experiments show that under - 40 db SNR can still be effectively blind detection of weak signal. |
| 8287 | 针对现有太赫兹无线个域网接入协议时隙利用率偏低的问题,提出了一种高时隙利用率的太赫兹无线个域网接入协议—HSU-AP。 | In view of the existing terahertz zigbee access agreement time slot utilization rate is low, the problem, this paper proposes a high utilization rate of slot of terahertz zigbee access protocol - HSU - AP. |
| 8288 | HSU-AP通过自适应取消随机接入时段机制增加数据传输时间,采用基于请求量的有序公平时隙分配机制使可分配时隙不再剩余,并且在采用低时延帧聚合机制时利用子帧逆向聚合机制减少子帧重传个数,从而达到提高时隙资源利用率、提升网络吞吐量的效果。 | HSU - cancel AP through adaptive random access mechanism during the data transmission time, based on the request of orderly fair time slot allocation mechanism that can be assigned time slot is no longer rest, and when using low latency frame aggregation mechanisms using subframe reverse polymerization mechanism to decrease the number of child frame retransmission to improve time slot utilization rate of resources, improve the effect of the network throughput. |
| 8289 | 理论分析验证了HSU-AP协议的有效性。 | Theoretical analysis to verify the effectiveness of HSU - AP agreement. |
| 8290 | 仿真结果表明,相较于高效公平的媒体存取控制(high efficiency fairness-media access control,HEF-MAC)等现有典型太赫兹无线个域网接入协议,HSU-AP协议的时隙利用率至少提高28.02%,MAC层吞吐量则增加了26.95%以上。 | The simulation results show that compared with efficient and fair media access control (high efficiency fairness - media access control, HEF - MAC) such as existing typical terahertz zigbee access protocol, HSU - AP agreement time slot utilization ratio increased by 28.02% at least, MAC layer throughput is increased by more than 26.95%. |
| 8291 | 针对雷达信号射频隐身性能评估中对敌方截获设备的依赖性和评估方法通用性的问题,提出一种基于自身辐射信号特征的雷达信号波形射频隐身性能评估方法。 | Rf stealth performance evaluation for radar signal on enemy seized equipment and the dependence of assessment method is universal problem, put forward a kind of based on the radiation characteristics of radar signal waveform signal rf stealth performance evaluation method. |
| 8292 | 该方法从射频辐射源自身辐射信号的结构出发,通过分析辐射源所辐射信号的周期、占空比,利用希尔伯特变换求出单一周期内脉内信号的瞬时频率、瞬时波形、瞬时相位,归一化脉内信号瞬时参数,从而给出波形域射频隐身指标的定量计算方法。 | The method starting from the structure of rf emitter radiation signals, by analyzing the source of radiation signal cycle, duty cycle, using the Hilbert transform and pulse signal within a single cycle of instantaneous phase, instantaneous frequency and instantaneous waveform, the normalized pulse signal instantaneous parameters, so as to give quantitative calculation method of wave field rf stealth target. |
| 8293 | 对雷达信号的线性调频波形和相位编码波形进行了仿真对比,仿真结果证明此方法可准确反映出雷达信号波形域射频隐身性能。 | Linear frequency modulated waveform and phase of radar signal coding waveform simulation comparison, simulation results prove that this method can accurately reflect the radar signal waveform domain rf stealth performance. |