signal length

The effect of Gauss beam waist and imaging lens F, signal light axis offset, length to wide ratio of rectangular detector and signal light axis tilt to heterodyne efficiency have been analyzed and discussed.

分别讨论了高斯光束束腰和成像物镜F数、信号光光轴偏移量、矩形探测器长宽比及信号光光轴倾斜角度对外差效率的影响。

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The Discrete Chirp Fourier Transform ( DCFT) proposed recently is an effective technique for chirp signal detection. But it requires some rigorous restrictions on the signal length and parameters. These requirements restrict the application of DCFT.

离散Chirp Fourier变换（DCFT）是最新提出的一种检测线性调频信号的有力技术，但它对信号的采样点数和信号参数有着近乎苛刻的约束条件，限制了它的工程应用。

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Theoretical analysis and computational simulation show that ( 1) there are a group of finite length generalized inverse signals for any finite signal, which form the GIG;

研究表明，有限长信号存在多组有限长广义逆信号，它们构成原信号的广义逆群；

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The results for reconstruction of discrete finite length signal from FT spectral magnitude or phase are further extended for that of continuous signal, and both are expressed in a unified form by the zero set of the extended FT.

将幅谱、相谱重建离散有限长信号的结果推广于连续场合，并用延拓FT的零点集统一表述。

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The results show that when the signal line length of sensor is less than 100 m, its influence on sensor dynamic signal will be less than 1%. It meets the real train test requirement of measuring crossing air pressure pulse.

研究结果表明，当传感器信号线长度小于100m时，对传感器输出的动态信号影响不大于1%，满足列车交会空气压力波实车测量要求；

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The frequency domain algorithm of quadrature interpolation and pulse compression in radar signal processing is derived. Segmental filtering method is studied in view of frequency domain filtering processing of long signal sequence so that optimum segment length is achieved;

推导了雷达信号处理中正交插值和脉冲压缩处理的频域算法，针对长信号序列的频域滤波处理，研究了分段滤波方法，得出了最佳分段长度。

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The result shows that vehicular queuing length, delay and stop rate at intersections have significant gray correlation to signal cycle time.

通过对算得的各关联度进行比较，得出排队长度和延误两个指标都同周期时长有较大的灰关联关系。

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The cDNA length of them are 2356 bp and 1113 bp, respectively, with an ORF of 1665 bp and 1020 bp coding 554 and 339 residues, which contain a N-ter CD and an MRG domain, no signal peptide.

克隆的开放阅读框长度分别为1665bp和1020bp，分别编码554和339个氨基酸残基，均含有一个N-末端染色质域和一个MRG结构域，无信号肽序列。

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The first layer is coordinate unit of signal system which provides optimization cycle length and phase difference for intersection based on theory of green wave.

第一层为系统的协调单元，它根据双向绿波原理，为交叉口提供优化的周期和相位差。

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The power distribution of pumping light and signal light in fiber, fiber length, rear cavity mirror reflectivity, threshold power, doping concentration and pump geometry which can influence the characteristic of the fiber laser are deeply investigated in the MATLAB simulation environment. 3.

在MATLAB仿真环境中，进一步分析泵浦光和信号光功率分布、光纤长度、后腔镜反射率、阈值功率、掺杂浓度以及泵浦结构对输出功率的影响。

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