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- positive frequency deviation 正向频移
- A mismatch in real power results in a frequency deviation. 有功的不平衡将会引起频率的偏移。
- Transmitting frequency deviation of high frequencyE? 高频制频率时的发射频偏?
- A developed linear VCXO with wide frequency deviation has acquired better results. 研制的宽频偏线性压控晶体振荡器取得了较好的结果。
- A new scheme to suppress carrier frequency deviation for PCM/FM telemetry digital receiver is presented. 摘要讨论了一种PCM/FM遥测数字接收机的载波频偏抑制方法。
- The analysis on the relationship of the center frequency deviation and the microstrip open-end effect is given. 同时分析了导致这种偏移的原因,并阐述了该方法的理论基础。
- The positive frequency of methylation of P16 gene promoter in HPP-CFC of normal contrasts was higher than that of psoriatic patients. 正常对照骨髓HPP-CFC P16基因启动子甲基化阳性率较高,而银屑病患者骨髓HPP-CFC P16基因启动子甲基化阳性率低于正常人。
- In 15 normal serum samples,the false positive frequency of HPV DNA was 0/15(0%)and 1/15(6.67%)by using DDH and PCR methods respectively. 1 5例正常人血清中 ,以DDH方法检测 ,HPV感染的假阳性率为 0%25 ;
- The over-current relay works to protect oscillation tubes and rectifier, when the current exceeds its limits. Frequency deviation caused by faulty operation is also prevented. 当电流超过限制值时,过负荷电流继电器自动保护振荡管和整流器,同时可以避免由不当操作所引起的频率漂移。
- XU Tai-shan,XUE Yu-sheng.Quantitative assessments of transient frequency deviation acceptability[J].Automation of Electric Power Systems,2002,26 (19):7-10. [7]徐泰山;薛禹胜.;暂态频率偏移可接受性的定量分析[J]
- The kw, voltage and frequency deviation to be measured and recorded when the load is changed in the following order without adjusting the governor control switch and VR notch. 锁定频率调节开关和电压调节开关,按下列顺序调节发电机负荷,测量并记录功率、电压和频率同额定值的偏差值。
- Results:The serum HBV infection markers in all cases were positive.The positive frequency of HBV antigen of glomeruli was 90.0%.The HBV-DNA on glomeruli were all positive in 4 cases. 结果:全部病例血清HBV标志物阳性,肾组织HBV抗原阳性率达90.;9%25,4例肾组织HBV-DNA均阳性。
- Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation. 正频率是用逆时针旋转来产生,而负频率是用顺时针旋转来产生。
- The main contents of power energy include frequency deviation, voltage deviation, voltage fluctuation and flicker, voltage unbalance, temporary or transient over-voltage, wave distortion, voltage dips and interruption, power supply reliability and so on. 电能质量的内容包括频率偏差、电压偏差、电压波动与闪变、三相不平衡、暂时或瞬时过电压、波形畸变、电压暂降与短时中断以及供电连续性等。
- Theoretical deduction proves that under the condition of all digital receiver, the ideal FM demodulated signal is equivalent to a signal with amplitude modulated by the frequency deviation. 理论推导证明,在全数字接收机条件下,载波频偏对于理想FM解调拾出信号的影响相当于对其进行了幅度调制。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Measurements: Bit Error Ratio, Word Error Ratio, Carrier Power, Power versus Time, Centre Frequency Accuracy, Frequency Deviation, Frequency Drift, Timing Jitter, Audio Measurements. 非常感谢您对本公司的关注!如果您需要了解(产品型号+名称,自动调用)更详细的资料,请填写以下表单,我们将以最快的速度与您取得联系!
- Effectof polarized current, frequency, noise in oscillographic signal and decom position frequency on results ofw avelet transform w as investigated. 探讨了极化电流大小、频率和示波信号中噪音、分解次数等因素对小波变换结果的影响。
- The positive frequencies of RF, APF, AKA and anti-CCP were higher in AFA-positive than in negative ones. AFA was significantly correlated to APF, anti-CCP, AKA while no obvious correlation was found between AFA and RF(P=0.049,near to 0.05). RF、APF、AKA 及抗CCP 抗体在AFA 阳性组的阳性率大于阴性组;AFA 与其它自身抗体尤其抗CCP 、APF、AKA 显著相关;与RF 相关性最差P=0.;049。
- Signalling tone peak frequency deviation 信令音峰值频偏