Simulation results show that compared with fixed training interval schemes, the improved algorithm can achieve better BER (Bit Error Rate) performance while keeping lower system overhead.
与采用固定训练周期相比,该方法可以在保证比较低的导频开销的同时,使系统获得更好的误比特性能。
The digital simulation showed that the coupling loop in guidance control system had satisfactory robustness for the disturbance of error slope for radome's aiming line.
数字仿真结果表明,所设计的制导控制系统耦合回路对天线罩瞄准线误差斜率的摄动具有较好的鲁棒性。
Simulation results show that the system has better control performance and estimation effect, but the influence of parameters variation on speed estimation error is evident.
仿真结果表明该系统有较好的控制性能和辨识效果,但参数变化对速度辨识误差有明显的影响。
System simulation process indicates, it is more convenient, more fast and more accurate than the traditional method of modeling, and it is easy for error checking and computer programing.
系统仿真过程表明,该建模方法易于检查错误和计算机求解编程,比传统的建模方法更方便、快捷、准确。
Simulation results showed that, with 5 CNC mode tuning capacitor arrays, the tuning time error was no more than three clock cycles, which meets requirements of the system.
仿真结果表明,采用5位数控方式调谐电容阵列,调谐时间误差不超过三个时钟周期,满足系统要求。
Simulation results show that this integrated system can get navigation attitude position with high precision, also the position error and velocity error are decreased.
仿真结果表明:本文提出的组合导航系统能够给出载体的高精度姿态信息,位置误差和速度误差也较小。
According to the results of compensation simulation, the effect of system error of digital instruments on the transmission error is discussed.
从模拟后的补偿结果分析了数字式测量的系统误差对传动误差补偿效果的影响。
The simulation of error bit rate performance for multi -channel and frequency -selective Rayleigh fading is carried out, and the simulation results show that the system is.
对在多用户和频率选择性瑞利衰落环境下的下行链路的误比特率性能进行了仿真,其结果表明系统是可行的。
Simulation results show that the position error of the integrated navigation system is less than 15% (RMS) of goal error over long intervals, and even smaller in the area with evident anomaly gravity.
仿真结果表明:该组合导航系统长时间定位误差小于导航系统目标误差的15% (RMS),在重力异常显著变化地区其定位误差将更小。
The computer simulation results have shown that the estimation error of the system impulse response samples are smaller than 0.01 after the 200-300-iteration operation.
计算机模拟结果表明,经200 ~ 300次迭代运算后,系统冲激响应抽样估计值误差小于0.01。
The results of the simulation analysis show that position measurement error in system can be decreased and the system dynamic performances are increased by the algorithm.
仿真分析表明,该算法有效地降低了系统位置测量误差,提高了系统动态性能。
Based on the research on the positioning theory of RDSS system, a positioning error model was established and a simulation system was developed.
在研究其定位原理的基础上,建立了双星定位系统的误差模型和仿真系统,并对仿真系统的硬件结构、仿真软件和仿真方法进行了介绍。
The test for compensating of the sight line error for missile radome has been done by the semi-real simulation system, which shows the highly precise compensation for missile homing.
利用射频仿真系统对该补偿系统进行动态实物联试,试验表明该补偿系统达到了很高的补偿精度。
A computer simulation system is constructed, which is suitable for studying the error-rate performance of the high-speed QPSK digital satellite communication system under interference and noise.
构成了适合于研究干扰和噪声条件下高速QPS K数字卫星系统误码特性的计算机模拟系统。
By comparing with the experimental data of the air conditioning system in the laboratory, it's verified that the error of simulation data was less than 10% in the heating condition.
基于实验室的空调系统,在冬季供暖工况下对该模型进行了验证,模拟值与实测值的误差在10%以内。
The simulation experiment shows that the system has better performance of vibration suppression control and stronger robustness for modeling error of load inertia moment.
仿真实验表明,该系统具有良好的防振控制性能,而且对负载惯性矩的模型化误差具有较强的鲁棒性。
The simulation results demonstrate that the fuzzy optimal method has certain validity and feasibility for error compensation of inertial elements in navigation system, it has better practical worth.
仿真结果表明,该模糊优化算法对导航系统惯性元件的误差补偿是可行的,而且是有效的,具有一定的实用价值。
The computer simulation results show that the control system can enhance control accuracy, shorten overshoot and static error and cut down time of adjustment process.
仿真结果表明,该控制系统提高了控制精度和减小超调量及静态误差,缩短了调整过程时间。
The simulation results show that the tracking error of middle-convex and varying ellipse piston linear servo drive system can be reduced effectively by this method.
仿真结果表明,采用这种控制策略可以十分有效地减小中凸变椭圆活塞直线伺服驱动系统的跟踪误差。
At the end of simulation, it use examining means of communication system as BER (bit error rate) analysis and eye diagrams analysis, then gives a summarize and a comment to the system.
各系统的仿真最后用通信系统的检测手段进行误码率分析和眼图分析,并对各系统做了总结和评价。
Simulation results show that the system has the ideal bit error rate performance and the high capability of multi-access interference, thus having a broad application future.
文中对新构建系统的误码率性能进行了分析,仿真结果表明,该系统具有理想的误码率性能,抗多址干扰能力强,具有非常广阔的应用前景。
The simulation results show that the system precision and robust is greatly improved through generalized predictive control and output error compensation instead of error correction.
仿真结果表明:采用广义预测控制并用预报误差代替一般的误差校正算法,液压弯辊板形控制系统精度和鲁棒性明显提高。
The 6-dof motion simulator is one of the most pivotal equipments in the spacecraft docking simulation, and the precision of the simulation system is determined by its pose error.
六自由度运动模拟器作为空间对接过程半物理仿真试验系统的关键设备之一,其位姿误差直接影响整个系统的仿真精度。
To reduce the wind disturbance error, the wind disturbance regular pattern is studied using a missile simulation system based on the SIMULINK.
为了减小再入段风干扰造成的误差,利用在Simulink中建立的数字打靶平台对它进行了研究。
The results of computer simulation and practical running prove that this scheme can reduce static error of ramp response without affecting system step response character.
仿真试验和实际运行证明了该控制方案能够在不影响原有系统阶跃响应的情况下,减小斜坡响应的稳态误差,提高伺服系统的动态响应能力。
The results of simulation show that mathematical model of neural networks of electro-hydraulic servo control system has better precision and the algorithm has ability to approximate error of global.
仿真结果辨明:神经网络描述的电液伺服控制系统数学模型具有较高精度,算法全局逼近能力良好。
Simulation results show that this method can detect and estimate the system error notably. Meanwhile the precision of matching diagnose in differential domain is higher than that in integral domain.
仿真计算结果表明该方法能够有效地发现和估计系统误差,同时指出在积分域进行匹配诊断和估计的精度要优于微分域匹配诊断。
Through system dynamic simulation, a result of stable running status and all right control effect is obtained. The relative error of NSP temperature is below 1.4%.
系统仿真运行试验表明,控制器运行稳定,分解炉温度相对误差低于1.4%,控制效果良好。
And it is demonstrated via analysis and simulation that this method is robust to system error and has the advantage of rapid convergence rate.
此外该算法具有收敛速度快、鲁棒性强、估计精度高等优点。通过拖曳阵和体积阵的仿真实验,验证了所提出方法的有效性和正确性。
The results of simulation show that dispersion seriously reduces the peak power and sample energy on the FFH OCDMA system. Hence, bit error rate(BER) of system is increased by dispersion.
结果表明,在FFH-OCDMA系统中,光纤色散导致解码自相关光脉冲峰值功率和光脉冲取样能量的降低,进而导致系统误码率(BER )的增加。
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