The headway distribution can be get by observation easily, but the arrival distribution not easy.
时距分布容易观测得到，而到达分布的观测却较难。
Headway distribution and arrival distribution are two important distributions of traffic flow theory.
车头时距分布和到达分布是交通流理论中两个重要的分布。
In order to improve inland waterway capacity, the arrival distribution and headway distribution of vessel traffic flow were analyzed.
为了提高内河航道通过能力，分析了船舶交通流的到船分布和船头间距分布特性。
In this paper, based on the known phase distribution on the receiver plane, the geometric shape is constructed to calculate the angle-of-arrival distribution.
介绍了一种几何方法，从整个接收面上的相位起伏分布出发，构造了波前的空间几何形态，从而计算出整个接收面上到达角起伏分布。
Meanwhile, a concept of "convert unit" and its calculation are put forward to analyze express arrival distribution workload, which provides another way to calculate its outsourcing cost.
同时在分析快递到达配送工作量时提出了“换算件”的概念和计算方法，为快递物品到达配送外包成本的确定提供了另外一种途径。
The Corresponding is very available, But so far, a systematic discuss on this item is lacking as seeking the arrival distribution corresponding by a particular headway distribution is not easy.
但由于具体的时距分布的对应到达分布不易推出，至今仍缺乏这方面系统的论述。
Such spotty distribution prevents the plants from mixing genes, making them more vulnerable to the arrival of diseases, parasites, and predators associated with climate change, Lambe noted.
兰毕表示，植株的点状分布状态阻止了植株间的基因混合，在与气候变化相关的疾病、虫害及掠食者来临时，它们会无力抵御。
To describe the motor-vehicle arrival pattern better, a revised Weibull model(RWM) was developed based on the Weibull distribution function to explain the headway distribution of motor-vehicle.
为了更好地描述机动车到达规律，基于韦布尔分布函数建立了描述机动车车头时距分布的韦布尔修正模型。
Based on the logarithm normal school and the Numbers of passengers carried by train, the passenger flow simulation model simulates the distribution of the passengers' arrival time.
客流模拟模型以对数正态分布为基础，根据列车旅客发送量来模拟旅客到达车站的时间分布。
The arrival time interval of the contiguous real-time message has a minimum. The non-real-time message is satisfied Poisson distribution.
其中实时信息的相邻生成时刻间距有最小值，而非实时信息则服从泊松分布。
The spectra of arrival angle fluctuations and its probability distribution were given.
给出到达角起伏谱和起伏方差的概率分布。
According to the distribution rules of readers' arrival interval and service time, the mathematical model for simulating library circulation system was established by the Monte Carlo methods.
根据读者到达时间间隔和借还书服务时间的分布规律，利用蒙特卡罗的方法建立了模拟图书馆流通服务系统运行过程的数学模型。
At the time of my arrival in Pengcheng, both the distribution and the artistry of the pottery had seriously declined.
在我抵达彭城的时候，这里制陶业的工艺和产销都已一蹶不振了。
The second is the measurement of arrival direction for radio signals, which is to monitor the spatial distribution of radio energy, which is often called spatial spectrum estimation.
第二是对无线电信号来波方向的测量，即是要对无线电信号能量在空间的分布进行监测，这就是所谓的空间谱估计技术。
The second is the measurement of arrival direction for radio signals, which is to monitor the spatial distribution of radio energy, which is often called spatial spectrum estimation.
第二是对无线电信号来波方向的测量，即是要对无线电信号能量在空间的分布进行监测，这就是所谓的空间谱估计技术。
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