correlation characteristic造句
例句与造句
- a result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced
在第五章中,参考地面搜索雷达的工作方式,对fsk/psk信号的雷达回波进行仿真,并给出仿真结果。 - a result is acquired that the time correlation characteristics of the fsk / psk radar clutter is invariability, but the space correlation characteristics is enhanced
在第五章中,参考地面搜索雷达的工作方式,对fsk/psk信号的雷达回波进行仿真,并给出仿真结果。 - correlation characteristic of chaotic sequences have been studied . it demonstrate that chaotic sequences have the same characteristics as chaotic signal . replaced the random signals with chaotic signals, all kinds chaotic switching modulation mode can be obtained
将著名“蔡氏电路”产生的混沌开关调制信号用于buck型dcdc变换器开关的调制控制，使其工作在基于混沌的随机模式。 - according to the properties of both the structural style and the vibration mode of long cable-stayed bridge, and considering the correlation characteristics of natural wind, a practical method is introduced to simplify stochastic wind velocity field of long cable-stayed bridges for taking pylon wind field effect into account
为考虑斜拉桥桥塔风效应，根据大跨度斜拉桥结构形式特点，结合脉动风的相关特性，提出了一种简化的大跨度斜拉桥三维脉动风场模拟方法。 - in the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time . after that, the target returns and clutter returns are analyzed and modeled . at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed
在第四章中,首先给出fsk/psk信号的表达式,并对一种分别采用costas码和barker码进行频率和相位调制的fsk/psk信号进行分析,然后对fsk/psk信号的目标回波和杂乱回波进行分析与建模,接着,对杂波信号的时间相关性和空间相关性进行理论分析,由分析结果可知,fsk/psk雷达杂波的时间相关性不变、空间相关性增强。 - It's difficult to find correlation characteristic in a sentence. 用correlation characteristic造句挺难的
- in the fourth chapter, firstly, the fsk / psk signal function is presented, then, the signal which frequency and phase are modulated by costas code and barker code for each are analyzed at the same time . after that, the target returns and clutter returns are analyzed and modeled . at last, both of the time correlation characteristics and space correlation characteristics are theoretically analyzed
在第四章中,首先给出fsk/psk信号的表达式,并对一种分别采用costas码和barker码进行频率和相位调制的fsk/psk信号进行分析,然后对fsk/psk信号的目标回波和杂乱回波进行分析与建模,接着,对杂波信号的时间相关性和空间相关性进行理论分析,由分析结果可知,fsk/psk雷达杂波的时间相关性不变、空间相关性增强。 - these are correlation characteristic parameter, fourier spectrum characteristic parameter, power spectrum characteristic parameter, time domain amplitude characteristic parameter, linear prediction coding coefficients, instantaneous characteristic parameter, absorb and decay coefficient, velocity characteristic parameter and wavelet packet transform characteristic parameter . the parameters contain the surface relatively wide, the prediction which is suitable for the goal of many kinds of seism needs
分别为：自相关特征参数、付立叶谱特征参数、功率谱特征参数、时域振幅特征参数、线性预测编码系数、瞬时特征参数、吸收衰减系数、速度类特征参数和小波包变换特征参数，参数涵盖面较宽，适用于多种地质目标的预测需要。 - (3 ) on the basis of the fuzzy property and correlation characteristics existing in the fault of tilting driving subsystem, several typical faults in tilting driving system are analyzed and identified with the fiizzy neural network ( fnn ) . the structure of fnn and the membership function are given . meanwhile a fault discriminate method for threshold vector is addressed
论文将模糊逻辑和神经网络结合在一起，给出了模糊bp神经网络的结构、隶属度函数确定方法，并提出了基于阈值原则的故障判别方法，用模糊神经网络对作动子系统的常见故障进行了诊断。 - multi-user detector ( mud ) is one of the key techniques for these problems in cdma systems, which deals with multiple access interference as useful information and eliminates it by utilizing correlation characteristics between signature waves . mud techniques can dramatically relax " near-far " effects, significantly improve the system's performance and increase the capacity of cdma systems
它将信号中的多址干扰看作一种有用信息，利用扩频序列之间的互相关性来消除多址干扰，能减轻“远-近”效应影响，改善系统的性能，提高系统的容量。 - research on mimo channel model is beginning and principals " problem of the thesis . by focusing on the fundamental problem of the characteristics of wireless fading, we introduced a few mimo channel models and their correlation characteristics, compared and surveyed the modeling methods and figure out their apply condition
本文从基本的信道的衰落特征入手,介绍了几种多入多出信道模型及其相关特征,并对无线多入多出信道的建模方法进行了概述及分析,指出了其适用的环境及优缺点。