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- The mathematical expression of the relationship between degree of polarization(DOP)and differential group delay(DGD)for Gauss pulse is derived. 理论推导出准单色光波情况下、输入信号为高斯脉冲时偏振度(DOP)与差分群延时(DGD)关系的简明解析表达式。
- The differential group delay (DGD) of the output light which passes through the E-O modulator PMD is estimated and verified by the experimental data. 藉由实验量测到的眼图,我们可以评估光载波经过电光调变器,所产生的群速色散与系统被极化色散现象影响的程度。
- The difficulty of solving PMD lies in its randomness of differential group delay (DGD) between the principal states of polarization (PSP) and the change. PMD问题的最大困难在于差分群延迟(DGD)和偏振主态(PSP)变化的随机性。
- It is important to know how does the degree of polarization (DOP) change with differential group delay (DGD) when DOP is feedback information for adaptive PMD compensation. 在用偏振度作为反馈信号的动态偏振模色散补偿系统中,偏振度与差分群延时的关系对于准确快速的动态偏振模色散补偿很重要。
- Filtered differential measurement system for soft X-ray spectrum 软X光谱的滤波差分测量系统
- The results of RAPD analysis suggest that the genus Agkistrodon is a highly differentiated group. RAPD分析结果提示蝮属是一个高度分化的类群。
- Differential Group Dispersion (DGD) 差分群时延
- differential group delay(DGD); 群时延差;
- PTEN and CB co expression was found in 8 cases, and there was difference in high and low differentiation group (differentiation group). PTEN和 CB共同表达者 8例 ;其中低分化组 1例 ;在高分化组中 7例 ;两者相比差异有显著性意义 (P<0 .;0 5 )
- All drinking water must be filtered. 饮用水均须过滤净化。
- Filtered water is piped into the buildings. 过滤后的水通过管道输入大楼。
- Sunlight filtered through the drawn shades. 阳光从拉下的窗帘里透了进来。
- The sunlight filtered through the curtains. 阳光透过窗帘映了进来。
- Sunlight filtered through the leaves. 阳光透过了树叶。
- News of the defeat filtered through. 失败的消息走漏了出来。
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- Objective To analyse the relationship between ECG and syndrome differentiation groups of TCM of acute cerebrovascular disease (ACD). 目的分析急性脑血管病中医辨证分型与心电图变化的关系。
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。