1) approxrmate point spectrum
近似点谱
2) Joint approximate spectrum
联合近似点谱
3) Normally essentially approximate point spectrum
正规本性近似点谱
4) saddle-point approximation
鞍点近似
1.
A non-Gaussian approximation method,based on the moment generation function of the decision statistic and saddle-point approximation,is introduced to evaluate the statistic characteristics of multi-access interference,shot noise and thermal noise and crosscorrelation.
为了精确分析相位编码光码分多址系统误码率性能,提出了一种基于判决变量的矩母函数和鞍点近似的非高斯近似方法,该方法能够精确考虑多址干扰、散粒噪声、热噪声各自的统计特性和相互间的非加性关系。
2.
The impact of multiple access interference(MAI),ISI and self beat noise on system performance is analyzed by using saddle-point approximation and the bit error rate(BER) expression of the system is presented.
利用鞍点近似法分析了多址干扰(MAI)、码间串扰、自差拍等噪声对系统性能的影响,给出了系统误码率公式。
3.
Compute VaR taking advantage of saddle-point approximation and make VaR to be the function of asset positions under the frame of CreditRisk+ and find the optimal solution for the model by genetic algorithm.
本文在CreditRisk+框架下,提出一个在不允许卖空条件下,不需对VaR的性质做出前提假定的新解法:将鞍点近似法用于计算VaR,在资产头寸与VaR之间建立起函数关系,采用遗传算法寻找模型的近似最优解。
5) Saddlepoint Approximation
鞍点近似
1.
Aimed at this purpose a method to conduct approximate confidence intervals about thescale parameter of Logistic response distribution is presented by used binary response dataand the saddlepoint approximation.
为此,本文基于 Logistic 响应分布,在二元响应数据下,应用鞍点近似方法构造了刻度参数的近似置信区间,并进行了模拟研究。
6) Similar zero and pole points
近似零点
补充资料：乱点鸳鸯谱
1.鸳鸯比喻夫妻。将男女交互错配叫乱点鸳鸯谱或乱点鸳鸯。《醒世恒言》有《乔太守乱点鸳鸯谱》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条