Therefore, in order to enhance the responsivity and detectivity of the device, we have to fabricate some special structure or device such as edge coupler, grating, random reflector and Corrugated QWIP (C-QWIP).
所以，为了提高器件的响应率和探测率，必须对QWIP器件的表面做一些特殊结构或器件，譬如45度磨角，一维、二维周期光栅，无序光栅，C-QWIP等。
In order to reduce the thermal conductivity and heating capacity and increase the detectivity of array, the suspended structure was formed on silicon wafer by chemical etching of KOH.
为了降低热导和热容，提高探测器的探测灵敏度，用KOH作化学腐蚀完全去除了线性阵列下方的硅衬底，形成悬空结构。
The wave band responsivity of the detectors in remote sensing is discussed. The possibility and the superiority of the wave band detectivity D (and the wave band responsivity) to be used instead of the peak wavelength detectivity D and the peak responsivity R are also discussed.
还描述了红外探测器的波段响应率在遥感技术中的应用，并讨论了用波段探测率（和波段响应率）替代峰值探测率（和峰值响应率）的可能性和优越性。
The responsivity and detectivity of devices declined under the same conditions.
在相同条件下测量了器件辐照前后及不同退火温度、不同退火时间下的体电阻、响应率、探测率和响应光谱。
The detectivity rate of bleeding in active stage was higher than that of in resting stage on angiography of patients with digestive tract hemorrhage (P < 0.01).
选择性动脉造影出血活动期检出阳性率明显高于出血间歇期，两者有显著性差异（P<0.01）；
Experimental evaluation of detectivity of laparoscope ultrasound to urinary system injury during laparoscopic operation
腹腔镜超声对腹腔镜下泌尿系损伤的实验评估
According to the I V experiments and the dark current mechanism, the effect of all kinds of dark current was calculated and analyzed. The spectral response and detectivity of the device were also measured.
根据IV实验结果和暗电流理论，拟合计算和分析了各种暗电流机制对器件性能的影响，且获得了器件的响应光谱和探测率。
The frequency dependence of the detectivity and responsivity and the noise spectrum are measured respectively and analyzed in this paper.
还测量并分析了D~和NEP随频率的变化和噪声频谱。
Using this technique, " zero drift " is reduced by two orders of magnitude and detectivity of energy increased by 20 times.
采用这种补偿技术，使卡计零漂减小两个量级，能量探测率提高20倍。
That shows these is close relation between HCV infection and blood transfusion. The detectivity of anti-HCV in 50 healthy donors with negative HBV-marker is 6%.
50例HBV标志物阴性的健康献血员抗-HCV阳性率为6%。
When the ratio of the size of cross section of silicon to that of the metal (gold or aluminum) one reaches the optimum value, the maximal detectivity of 3 × 108cm · Hz 1/2 · W - 1 is obtained.
多晶硅横截面积和金横截面积的比值接近最佳比值时，探测率呈最大值3×108cm·Hz1/2·W-1。
When the ratio of the size of cross section of silicon to that of the metal (gold or aluminum) one reaches the optimum value, the maximal detectivity of 3 × 10 8cm · Hz 1 / 2 · W - 1 is obtained.
多晶硅横截面积和金横截面积的比值接近最佳比值时，探测率呈最大值3×108cm·Hz1/2·W-1。
That shows these is close relation between HCV infection and blood transfusion. The detectivity of anti-HCV in 50 healthy donors with negative HBV-marker is 6 %.
50例HBV标志物阴性的健康献血员抗-HCV阳性率为6%。