Echo signal simulation is the foundation of SAR simulation technology.
回波信号模拟是合成孔径雷达模拟技术的基础。
The radar signal simulation is mainly used to simulate the signal of the target and its condition.
雷达信号模拟主要是对雷达目标和环境回波信号的模拟。
A general radar signal simulation, acquisition and processing system based on FPGA is designed and implemented.
介绍了基于FPGA设计并实现了一种雷达信号模拟、采集与处理的系统。
Audible sound simulation usually includes room sound simulation, binaural signal simulation and similarity simulation.
常用的模拟方法可分为:厅堂模拟、双耳模拟和相似模拟三种。
The radar signal simulation is mainly used to simulate the signal of the target and its condition, in order to get true reappearance of the radar signal.
雷达信号模拟主要对雷达目标和环境回波信号的模拟,以达到真实复现雷达回波信号的目的。
The designed signal simulation circuit can precisely simulate the output signal waveform of fiber-optic gyro, offer accurate input signal to counter card.
设计的信号模拟电路精确模拟了光纤陀螺输出信号的波形,给计数卡提供了准确的输入测试信号。
The echo signal simulation is very important to the study of the SAR system and the imaging methods , is the foundation of the technology of SAR simulation.
回波信号模拟是SAR模拟技术的基础,它在SAR系统和成像算法的研究中,具有十分重要的作用。
A design flow based on mixed-signal simulation is proposed. The top-down design method indicates simulation and verification at each level of the mixed signal system design.
介绍了数模混合信号仿真的设计流程,说明了一种在混合设计的各个层次上对系统进行仿真验证的自上而下的设计方法。
This system is designed by employing the method of combining signal emulation with signal simulation in addition to multithreading and multi-priority programming technology.
在空调电控板测试诊断系统中采用了软件信号仿真和硬件信号模拟相结合的设计方法,最后采用多线程、多优先级的编程技术进行实现。
In this paper the importance of the radar signal simulation in designing radar system was analyzed. The main point and the realized scheme about a radar video signal simulator were introduced.
本文分析了雷达信号仿真在雷达系统设计中的重要性,介绍了一种雷达视频信号模拟器组成要点及实现方案。
The digital signal processing techniques were used on the DSSS signal simulation and verification feature extraction. And the performance of each detection and advantages and disadvantages were given.
采用上述数字信号处理技术分别对DSSS信号进行特征提取的仿真和验证,并给出了每种检测技术的性能及优缺点。
Simulation results prove that, if the error is compensated by using the new method, signal DOAs can be accurately estimated using MUSIC algorithm.
计算机模拟结果表明,采用该方法完成误差校正后,用MUSIC算法能实现对信号DOA较为准确的估计。
The simulation process is similar to real time signal analysis of practical reconnaissance system by means of memory copy technique which refreshes display signals.
本系统使用内存拷贝技术对显示信号进行动态刷新,使仿真过程更接近侦察系统的信号实时分析。
Simulation results show that the selection of reference signal depends not only on the correlation , but also on the distribution of vibration energy, which can be used to guide the signal selection.
仿真结果表明,参考信号的选择不仅与信号的相关性有关,还与振动信号的能量分布有关,为选择振动信号作为参考信号提供了依据。
Simulation results show the proposed scheme, with robustness enough against general signal processing, can effectively resist geometric distortion attacks.
实验表明,该方案不仅对一般信号处理具有稳健性,也能够很好地抵御随机几何失真攻击。
On the basis of the principle of polarization coding and correlative detection, computer simulation is done for the ideal coded signal and real data, the results prove the effectiveness of the method.
在介绍极化编码及相关检测原理的基础上,利用理想编码信号和实际数据进行了计算机仿真,仿真结果证明了此方法的有效性。
The theoretical analysis and the results of computer simulation showed that it is possible to build a cancelling signal by means of code transformation.
理论分析和计算机模拟结果表明:运用码变换的方法来产生回波抵消信号是可行的,这将有利于用数字方法来实现。
In the process of guided system simulation, we completed these works of Recognizing precision of collection signal, to select displacement measurement devices, signal conversion.
在制导系统仿真过程,本文完成了信号采集精度的确认、选择位移测量装置、信号转换等工作。
Its goal is to systemically study simulation electronic technology, electric power and electronic technology foundation, signal and system and so on to build the foundation.
开设目的是为系统学习模拟电子技术、电力电子技术基础、信号与系统等课程打下基础。
On the basis of output of flight imitate system, the driving signal of flight simulation is formed by coordinates transforming, scale limiting, signal washout and filter.
根据飞行仿真模块的输出,通过坐标变换、比例限制、信号洗出和滤波等,形成运动平台的驱动信号。
By experimental simulation and test result of a certain radar recording meter, it shows that this algorithm has a higher compression rate and a better quality of signal recovery.
实验仿真和某型雷达记录仪测试结果表明,该算法具有较好的压缩比率及较高的信号恢复质量。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术,从理论上分析了正交扫描原理和实现方法,并进行了仿真测试;
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.
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。
In the method, the target reflected signal is generated by the way of coherent video simulation and the Doppler frequency of target is simulated on video.
本方法对目标回波信号采用了相干视频模拟法,在视频上模拟目标回波的多普勒频率。
And the gravity is the quality of material produced, the resulting electrical signal through the simulation system, will be called the quality of items displayed.
而这个重力正是物质的质量所产生的,由此产生的电信号通过模拟系统后,将被称物品的质量显示出来。
The simulation program of digital signal average experiment has been written with MATLAB, It is simple and the result of the experiment is reliable.
用MATLAB语言编写了数字信号平均实验的模拟程序,该模拟方法简单,实验结果可靠。
Theory and simulation results have proved and certificated that this method is able to excellently resolve the coherent signal sources of lower ratio of signal and noise.
理论与模拟结果证明这种方法可以实现低信噪比、相干信号源的良好分辨。
Practical experiment and simulation show that The 3rd, 5th harmonic are suppressed effectively and the ability of detecting the signal of TWACS is improved greatly.
现场实验与仿真都证明了该滤波器能够非常有效地抑制电网中的基波和3、5次谐波,大大提高了对双向工频通信信号的检测能力。
The simulation results show that the algorithm can make the antenna array track the signal and efficiently suppress several strong interferences at the same time.
仿真结果表明,算法可以使得天线阵在主波束对准有用信号的同时,有效地抑制多个强干扰。
The simulation results show that the algorithm can make the antenna array track the signal and efficiently suppress several strong interferences at the same time.
仿真结果表明,算法可以使得天线阵在主波束对准有用信号的同时,有效地抑制多个强干扰。
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