reference sensitivity

I will give the difference between manual radio communication test and automatic test platform . In the paper an example of reference sensitivity tested by automatic test platform will be given .

给出了传统形式下的手动测试和自动测试平台的比较，并建立了收信机参考灵敏度指标的自动测试平台。

Secondly , this paper does research on the performance of Relay access link receiver , and simulates and obtains the key performance indicator of the receiver such as reference sensitivity and dynamic range .

其次，对Relayaccesslink接收机性能进行了研究，通过仿真获得了其参考灵敏度、阻塞特性、动态范围等接收机性能指标。

And this paper has main three tasks as below . 1 . Research and analysis the indicators of base station RF receiver system , including the reference sensitivity , intermodulation characteristics , adjacent channel selectivity , blocking characteristics , dynamic range and AGC systems . 2 .

此研究与设计主要分为以下三个方面：1、基站接收机系统射频指标的研究与分析，包括参考灵敏度、互调特性、邻道选择性、阻塞特性、动态范围和AGC系统等。

Method The reference serum with sensitivity , specificity and accuracy for internal quality control was prepared as the national standard , and its stability was detected .

方法以国家标准品为标准制备灵敏度系列参考品、特异性参考品及精密性参考品。

However it seems that for the same signal-to-noise ratio ( SNR ) of phase reference , the sensitivity to phase offset for 8-PSK is more serious than for uncoded QPSK .

然而就相同的载噪比C/N来讲，8&PSK方式对于相干载波相位偏移的灵敏度要比QPSK方式大得多。

Taking renal cortical scintigraphy findings as the standard of reference , the sensitivity for detecting renal parenchyma inflammation using renal ultrasound was 53.72 % . Value of ultrasonography in the diagnosis of renal cortical abscess

以DMSA肾显像为诊断标准，B超检查评价肾实质感染的灵敏度为53.72%。超声检查肾皮质脓肿的诊断价值

With the X-ray angiography ( XRA ) as a standard of reference , the sensitivity , specificity and the accuracy of MRV in detecting deep vein abnormalities were 100 % , 66.67 % and 94.44 % .

与XRA比较，MRV显示深静脉异常的灵敏度为100%，特异度为66.67%，准确度为94.44%。

With the XRA as a standard of reference , the sensitivity , the specificity and the veracity of MRV in the detection of the deep vein system abnormity were 100 % , 66.67 % and 94.44 % respectively .

与XRA比较，MRV显示深静脉畸形的灵敏度、特异度及准确度分别为100%、66.67%和94.44%。

Results Anti-HIV could be detected in all the 74 confirmed positive specimens with the imported reference kit , with sensitivity of 100 % .

结果参比试剂可以检出全部74份阳性标本，敏感性为100%，而考评试剂有6～18份不等的假阴性结果，敏感性为81.1%～91.9%。

Results Using real-time PCR as the reference standard , the sensitivity and specificity of the qualitative CMV PCR assay with leukocytes samples were 62.5 % and 95.5 % , with plasma samples were 57.5 % and 99.1 % respectively .

结果以实时荧光定量PCR为参照，定性PCR检测白细胞的敏感度和特异度分别为62·5%和95·5%；检测血浆的敏感度和特异度分别为57·5%和99·1%。

Using result of coronary angiography as reference standard , the sensitivity , specificity and total coincidence in detecting coronary artery stenosis ( > 50 % luminal narrowing ) by rest first-pass MR imaging was 70.4 % , 94.2 % and 78.7 % , respectively .

以冠状动脉造影结果为参考标准，静息心肌灌注扫描检测冠状动脉狭窄50%以上的敏感性为70.4%，特异性为94.2%，总符合率为78.7%。