最后,在仿真实验中模拟了现实环境中恶意用户的攻击过程,来测试该信誉模型防御SPIT攻击的性能情况。
At last, the thesis USES a simulation experiment which simulates the real environment of malicious voice attack to test the SPIT filter performance of the reputation module.
由于是一个典型的力伺服系统,而且在仿真实验过程中需要模拟各种载荷的变化情况,电液伺服加载系统是一个相当复杂的机—电—液复合系统。
As a typical servo system for simulating various loads in the experiment, the electro-hydraulic loading system is quite a complex machine-electricity-hydraulic multiple system.
研究了利用指纹识别技术实现了身份识别,并且在实验室条件下做出了仿真实验。
Studied has implemented the status recognition using the fingerprint recognition technology, moreover has been made the simulation experiment under the laboratory condition.
理论分析和仿真实验证明,在负信噪比条件下该方法可有效提高对DS-SS信号载波的检测能力。
Then we detect and estimate the carrier frequency of negative SNR DS-SS Signal have done. Theoretic analysis and simulation prove the validity of the arithmetic.
仿真实验及在伺服电机转速控制中的应用表明,该算法具有较快的学习速度及良好的收敛性能,并有效地克服了传统PID算法的缺陷。
The simulation and motor control show that the new algorithm has fast learning rate, good convergence properties and can overcome the defects of traditional PID algorithm.
在应用于二机架可逆冷连轧板厚板形综合控制中的仿真实验表明,该系统有较强的抗干扰性和较好的收敛性。
Simulation experiments on AGC ASC system of the two stand reversible tandem cold mill show that this system has good ability of convergence and resisting disturbance.
为了验证算法的合理性和有效性,在第4章中对此算法进行了大量的仿真实验来评价算法多方面的性能。
In order to verify the rationality and validity of the algorithm, in chapter 4 a large amount of simulation experiments have been made to appraise the performance of algorithms.
经仿真实验和性能分析表明,该模型具有很高的安全性,且在大规模跨域的联合认证时更灵活、轻量及高效。
The model has higher security by emulation experiment and performance analysis, and it is more flexible, lightweight and efficient in the united authentication of large-scale cross-domain.
在KDDCUP99数据集中进行了对比仿真实验,实验结果表明算法对已知攻击和未知攻击的检测率以及算法的误警率都是理想的。
The simulations on the KDD CUP99 dataset show that the detection rate of known attacks and unknown attacks and the false positive rate of this algorithm are excellent.
在MATLAB环境下分别进行设定值改变、对象特性改变和加随机扰动三个环节的系统仿真实验。
Then under the MATLAB environment, author has done system simulation experiments by altering given value, changing controlled object characteristic and adding random disturbance.
仿真实验的结果也表明该算法在平均运行时间减少了56%的情况下多峰函数的优化效果得到了显著改善。
The simulative experimental results show that it has obvious improvement in multimodal function optimization problems with the case of the average run time reduced to 56% of the former.
为分析SCPS -TP在LEO卫星网中的性能和选择合适的拥塞避免机制,进行原理分析和仿真实验。
Theory analysis and simulation experiments have been made to evaluate the performance of SCPS-TP in LEO satellite networks, so as to select the congestion avoidance mechanism.
接着,在特征提取方面尝试了一种较新的组合形式,仿真实验结果表明将多种特征参数进行合理组合有助于提高说话人识别系统的正确识别率。
Thirdly, a new combined form of feature parameters was attempted in the thesis, and reasonably compounding Characteristic parameters has been proved helpful in improving the correct recognition rate.
仿真实验结果看出,该方法在训练样本数相对较少的情况下,仍然具有较高的检测率和正确率,同时也具有较低的虚警率。
Then simulation results express this method has better detection rate, overall accuracy and false positive rate reduced with less training sample size.
仿真实验表明了该方法在故障诊断准确率和诊断速度上较传统方法有进一步的提高。
The simulation experiment had indicated this method in the accurate rate and the diagnosis speed in the fault diagnosis compares the traditional method to have the further enhancement.
大量仿真实验表明,在不同的分解级,抗混叠轮廓波变换的每个子带系数都是符合GGD模型的。
A large number of simulation experiments show that the coefficients of anti-aliasing Contourlet transform is accorded with the GGD model at different decomposition level.
为了更加有效的管理在计算机硬件仿真实验系统中的信号扩散,本文提出了一种信号扩散算法。
For the sake of offering more effective management of the signals diffusing in the Computer Hardware Imitation Experiments System, a kind of signal diffuse algorithm is presented.
仿真实验表明,相比于固定汇聚节点和随机移动汇聚节点,该机制在不同网络规模下都可以更有效地延长网络生存周期,并且节点初始能量越高性能越好。
The simulation results show that the mechanism extends the network lifetime effectively compared with fixed sink and random movement sink in different network scale.
仿真实验表明,在中频信号信噪比较低的情况下,该方法具有较小的测距测速误差和较小的运算量,从而具有一定的实用性。
Results of simulation experiment show that the method has low calculation errors and calculation amount when the IF signal is in low SNR. These indicate the practicability of the method.
仿真实验表明,在具有关联特征的服务选择空间中,该算法比其他算法具有更好的寻优能力和更快的速度。
Simulation results show that this algorithm exhibits some good performances such as find-best ability and efficiency in the selection space of associated service.
以电感位移传感器测试系统为例,探讨状态变量分析方法在系统辨识中的应用。最后给出了系统仿真实验结果。
Taking an inductive displacement transducer as an example, the applications of the state variables analysis in system identification were discussed and the simulation results were given.
介绍了在实验中,恰当地应用ewb软件作虚拟仿真实验,对实验可起到有益的辅助、拓展和加深作用。
EWB software was applied felicitously in virtual simulation experiment, which can play a useful supplementary, expanded and deepened role for the real experiment.
实验证明,单片机虚拟仿真实验简化了程序在目标硬件上的调试工作,有利于缩短系统开发周期,降低成本。
The result proves that the work load of program debugging in objective hardware was reduced, development process is accelerated and the cost is lowed by micro-controller virtual simulation experiment.
通过对美国国家航天局软件工程项目的JM 1据进行仿真实验,证明该模型在预测性能方面优于同类方法,预测效果良好。
It applies one software project JM1 data of NASA to implement the simulation experiment. The results show that the approach proposed has lower error rate than other methods, and has good performance.
本文在阈值降噪的基础上,提出了一种均值逼近与阈值降噪相结合的方法,并通过实验仿真实现。
Based on the threshold de-noising, this paper puts forward a de-noising method that combines mean approximation and threshold together and come true through the experiment simulations.
针对含磁流变阻尼器的后梁系统的被动控制、半主动控制仿真实验对磁流变阻尼器在喷气织机上的运用的进一步研究有一定参考价值。
And also the emulated experiments about the back-rest system with MR damper can be reference of the research of application of MR damper on air-jet loom.
基于离线仿真实验装置在模拟随机干扰、信号延迟、模型误差等方面存在不足,设计了一种在线仿真实验装置。
Due to the deficiency of offline simulation device in simulating random disturbance, signal delay and module error, an online simulation device is designed.
在只获得加速度的情况下,针对空间柔性智能桁架结构,进行了主动控制方法的实时仿真实验。
The paper discussed the simulation experiment of active vibration control method of flexible space intelligent truss structures with acceleration measurements.
首先推导了UWB通信系统在NB信号的干扰作用下的信噪比的表达式,然后分析讨论了UWB和NB信号参数对uwb系统信嗓比的影响,最后用仿真实验验证了理论分析。
The expression of the SNR of the UWB system is derived, and the influences of UWB and NB signal parameters on the SNR is discussed theoretically and illustrated by simulation results.
首先推导了UWB通信系统在NB信号的干扰作用下的信噪比的表达式,然后分析讨论了UWB和NB信号参数对uwb系统信嗓比的影响,最后用仿真实验验证了理论分析。
The expression of the SNR of the UWB system is derived, and the influences of UWB and NB signal parameters on the SNR is discussed theoretically and illustrated by simulation results.
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