1) amplitude-suppressian ratio
幅度抑制比
2) spur suppression performance
杂散度抑制比
1.
DDS has both the advantages of high frequency resolution,rapid frequency change rate and low phase noise and the disadvantage of bad spur suppression performance with max value of -65 dB.
DDS的优点是具有极高的分辨率、频率转换速率快、相位噪声低等 ;缺点是杂散度抑制比性能差 ,很难做到 - 65 d B。
3) amplitude ratio
幅度比
1.
Based on the electromagnetic propagation resistivity logging(EPRL) response functions, studied is the relationship that phase shift ( Δ) and amplitude ratio (S) of EPRL vary with formation resistivity, source frequency and spacings between transmitter and receiver coils.
利用电磁传播电阻率测井 (EPRL)仪器的响应函数系统地考察了其相位差Δ和幅度比S随不同地层电导率和仪器参数的变化规律。
2.
21-22 boilers as examples,analyzes the influence of the electical pulse supply method upon the amplitude ratio,duty ratio and angle of flow.
介绍河北华电石家庄热电有限公司21-24号锅炉电除尘器设备的基本情况,阐述该电厂电除尘器更换电气控制部分后简易脉冲供电方式的原理和特点,以该电厂21号和22号锅炉的电除尘器为例,采用简易脉冲供电方式对幅度比、占空比和导通角调整,通过数据验证该种供电方式具有较高的除尘效率、节能经济效益和环保效益。
3.
Through measuring phase shift and amplitude ratio,this technology eliminates the interference of direct coupling signal in traditional induction logging.
通过测量相位差和幅度比,消除了传统感应测井中直耦信号的干扰。
4) flexible ratio with in the range
幅度比差
5) Optical Rejection Ratio
光抑制比
6) rejection ratio
抑制比
1.
This circuit features low temperature coefficient and high power supply rejection ratio.
该电路有较低的温度系数和较高的电源抑制比。
补充资料:比昂斯滕·比昂松
比昂斯滕·比昂松(1832~1910)挪威戏剧家、诗人、小说家。主要作品有剧作《皇帝》、《挑战的手套》,诗集《诗与歌》等。1903年作品《挑战的手套》获诺贝尔文学奖 。获奖理由: “他以诗人鲜活的灵感和难得的赤子之心,把作品写得雍容、华丽而又缤纷”。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。