Therefore,the first moments as well as mean circle time expressions of the asymmetric system are obtained explicitly.
利用嵌入马尔可夫链理论,以服务员到达队列的时刻为参考点构造出了系统的概率母函数,从而解析出非对称情形下系统的平均周期时间以及一般队列和中心队列的平均排队队长表达式。
A novel weaken signal detecting and frequency estimating blindly algorithm(LSFD) based on period-time-average is proposed according to the cyclostationary under stronger interference.
强干扰和低信噪比环境下,根据接收信号循环平稳特性,本文提出一种基于周期时间平均的正弦信号检测和频率线性估计算法(LSFD),可以准确估计信号频率,有效抑制干扰和噪声,且具有盲性。
The average period of nonlinear autonomous systems is calculated, and it is found that the average period of the system almost do not vary with parameters changing .
计算了非线性自治系统振荡及混沌运动的平均周期 ,得到其平均周期为一个基本不随参数变化的稳定值 ,并提出了以平均周期为依据快速控制混沌的方法 ,采用参数周期扰动、周期激励和周期脉冲等方法对 2个非线性自治系统的混沌进行控制 ,均达到快速有效地控制混沌运动 。
Firstly, we set a barrier to the underlying asset price under the assumption of common Asian options, the average period begins at the first time when the underlying price hits the barrier.
本文考虑了三个关于亚式期权的定价问题:平均周期是随机的几何平均亚式期权的定价;具有固定执行价格的算术平均亚式期权的定价和具有浮动执行价格的算术平均亚式期权的定价。
This test by average periods seems valid enough mathematically.
这一平均时期的试验在数学上似乎是很有根据的。
life expectancy at birth
出生时平均预期寿命
Average Collection PeriodThe average amount of time required to collect an account receivable.
平均收款周期收回应收账款的平均时间长度。
The rainfall for that period averaged out at about three inches a month.
那个时期的降雨量平均每月三英寸。
There was a positive correlation between protein content and average daily temperature and average sunshine time during heading to maturation, but a negative correlation existed between protein content and average diurnal variation of temperature in this period.
蛋白质含量与抽穗－成熟期间的平均日均温和平均日照时数呈正相关，与平均昼夜温差呈负相关。
mean time to failure
平均寿命时间（MTTF）
average hourly earnings
平均每小时收益;平均小时收益;小时平均收入;每小时平均工资
A positive correlation existed between sedimentation value and average sunshine time in the period from heading to maturation.
沉降值、降落值与此期间的平均日照时数均呈正相关。
In American homes, television sets were on an average of 42.7 hours per week.
美国家庭里的电视机平均每星期要开42.7小时！
Pricing of geometric average Asian options under time-dependent parameters;
依赖时间参数下几何平均亚式期权的定价
Average reflex threshold volume, average reflex latency and average reflex duration were markedly different in SIND, MIND and FC group.
但平均反射阈值、均反射潜伏期及平均反射持续时间之间却有显著差异。
mean time between overhaul
平均大修间隔时间大修平均间隔时间
mean time between defects
故障平均间隔时间欠缺之间平均时间
mean time before failure
故障前平均时间修理间隔平均时间
Infants are the most cold-ridden group, averaging more than six colds in their first years.
婴儿期是最易感冒的时期，从出生到一周岁平均感冒六次。
average accounts payable period ratio
应付帐款平均到期比率
mean residual time of soil organic matter
土壤有机质平均残留期
Estimated (Expected) Average Life
预计(预期)平均寿命