In an ideal world, where specifications contain no optionality or ambiguity, a profile would be just a list of specs that compose together to achieve a given function.
在理想的情况下,规范没有可选性或多义性,概要应该是为实现给定功能而组合到一起的规范的列表。
According to a new type of mixed pulse compression signal, this paper discusses the mathematical expression, the way of processing and the expression of the ambiguity function.
提出一种由线性调频与二相码组合而成的新型混合脉冲信号,给出了其数学表达式、处理方法及其模糊函数的表达式。
This paper deals with the structure ambiguity problem by using a combined probability evaluation function, which employs the sentence structure features and context information during English parsing.
使用了一种组合型的概率评价函数解决英语句法分析过程中所面临的结构歧义问题,综合考虑了句法分析时的结构特性和上下文信息。
An efficient algorithm for searching the peak of ambiguity function is proposed in the report.
再提交了一种搜索宽带模糊函数峰值的高效算法。
Their distinctive function in ambiguity is not at the same degree in English and Chinese because the phonological features of the two languages are quite different.
英语和汉语由于各自的语音性质不同,其超音段特征在歧义句中所起的辨义作用也不尽相同。
The expression of its ambiguity function is firstly presented , the main derived method is also given, simulation results are analyzed at last.
首次给出了该随机序列的模糊函数数学表达式,对其推导过程所采用的主要方法作了叙述,并对结果进行了分析。
Note: a class cannot implement two interfaces that share function names, since it would cause ambiguity.
注意:一个类不能实现两个有相同函数名的接口,因为那样会引起混淆。
This paper argues on how to eliminate and distinguish pragmatic ambiguity by taking advantage of the restrictive and interpretive function of context.
本文将着重从语用学的角度,探讨语境如何通过制约和解释功能来消除和识别语用歧义。
Firstly, this thesis introduces correlative information, such as radar theory, modulation, matching filter, ambiguity function, in the domain of processing of radar signals.
本文先介绍了雷达基本工作原理以及调制、匹配滤波、模糊函数等雷达信号分析的相关知识。
The imaging geometric model of distributed satellites SAR is presented and the ambiguity function of distributed satellites SAR is analyzed.
建立了分布式SAR卫星的成像空间几何模型,分析了分布式小卫星SAR的模糊函数。
Theoretical analysis and simulation results are given to show the ambiguity function, the distance resolution, the velocity resolution, the intercept factor of the hybrid signal.
理论分析了和计算机模拟了该类信号的模糊函数(图),距离分辨率、速度分辨率和低截获性能。
A general analytic expression of light intensity distribution at the observation plane is obtained by means of ambiguity function method. Some special cases are discussed and verified by experiments.
运用模糊函数方法给出系统观察面上一个更为普遍的光强分布数学表达式,并分析讨论一些特殊情况及相应的实验结果。
This paper based on ambiguity function theory analyzes the cause of cross-components and gives the optimization algorithm of adaptive TFD with radially-gaussian kernel.
文中以模糊函数理论为基础,分析了时频分析产生交叉项的原因,给出了以径向高斯函数为核函数的自适应时频分析优化算法。
Then based on the features of ambiguity function of a LFM signal, a new adaptive kernel is proposed.
同时,基于LF M信号的模糊域特征,提出了一种新的自适应核函数。
By analyzing ambiguity function expressions, this paper resolves theoretic Doppler signal resolutions and delay resolutions of single-period and multi-period symmetrical triangle LFMCW signals.
通过分析模糊函数表达式,得到了单、多周期信号的理论多普勒分辨率与时延分辨率。
The fundamental function of the Numbers is to figure, while in the folk languages and literature they don't present the accurate concept. This is the semantic ambiguity phenomenon.
数的基本功能是用于计算,但在民间语言和文学作品中,数字常常并不表示确切的数量概念,这就是数字的模糊语义现象。
An exponential attenuation model of main peak about white noise's ambiguity function is analyzed, and the numerical formula of the model is deduced.
分析适用于模糊区与近似清晰区的白噪声模糊函数中心主峰附近的指数衰减模型,推导了模型参数的数值计算公式。
In traditional pulse medical ultrasonic imaging system, the ambiguity function has periodic distance ambiguity and velocity ambiguity, this affects the image quality and resolution.
传统的脉冲式医用超声成像系统的模糊函数由于存在周期性的速度模糊和距离模糊,影响了图像的质量和分辨力。
It is very complicated to compute ambiguity function of frequency hopping coded signal and difficult of draw the ambiguity figure.
跳频编码脉冲雷达信号模糊函数的计算十分复杂,模糊图绘制非常困难。
Based on the definition of the average ambiguity function, the numerical expression of the average ambiguity function for the RPPM pulse doppler radar signal is derived in this dissertation.
本文从平均模糊函数的定义出发,推导了随机脉位调制脉冲多普勒雷达信号的平均模糊函数解析表达式。
The differences between the ambiguity function of STMFCW signal and single slope linear frequency modulation continuous wave signal and pulse LFM signal are also discussed.
阐明了它与单斜率线性调频连续波信号和脉冲LFM信号模糊函数的区别;
The multi-period ambiguity function of LFMCW radar signal is given, and compared with single-period ambiguity function.
给出了LFMCW雷达信号的多周期模糊函数,并与单周期信号进行了比较。
Firstly the characteristics of complementary codes and their construction methods are introduced, and then their ambiguity function is derived.
本文首先概述了互补码的特性及其构造方法,推导了互补码信号的模糊函数。
In this paper, the features of signal ambiguity function for FM, TV and DTV are listed and analyzed. The key techniques of passive radar system based on DTV signal are studied and analyzed.
分析、对比了调频信号、模拟电视信号、数字电视信号模糊函数的的特点,并针对数字电视信号,分析和研究了外辐射源雷达系统的关键技术。
The ambiguity function of step frequency coded signal is discussed. An up-down step frequency coded signal waveform is designed with its processing method.
本文讨论了步进频率编码信号的模糊函数,提出了一种正负步进频率编码信号及其处理方法。
This paper analyzes a kind of chaotic modulation signals, the phase-modulated radar signals are generated by chaotic signals, at the same time the ambiguity function of the coded signals is given.
本文研究了一类混沌编码信号,利用混沌信号进行雷达信号的相位编码,并且计算了这类编码信号的模糊函数。
The average ambiguity function of the random multielement code PPM pulse sequence is developed and analyzed.
推导并分析了随机多元码PPM脉冲序列的平均模糊函数。
The ambiguity function of intra-pulse chirp and inter-pulse stepped frequency signal is analyzed and obtained according to new type radar. Firstly, the expression of the signal is given.
本文结合新型体制脉内调频、脉间步进跳频雷达,分析推导了该信号形式的模糊函数。
The expression of its ambiguity function is firstly presented, the block diagram of the system is given, the working principle, mathematical model and its performances of anti-jamming are analyzed.
首次给出了该随机序列的模糊函数数学表达式。给出了其系统原理框图,分析了其工作原理和数学模型,研究了它的抗干扰特性。
If want get a precision result of main ridge slice of ambiguity function, it requires huge computational complexity, so it is disadvantage to practical application.
但是在分数域上,要想提取所要精度的模糊函数主脊切面,则其计算量很大,不利于实际应用。
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