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| 31. | A device used to supply a stable single-frequency signal to an up-converter or down-converter. |
| 向上变频器或下变频器提供稳定单频信号的一种设备。本机振荡器信号和信息传输信号混频,使其频率上调或下调。 |
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| 32. | According to its drive system, high-speed centrifuge is divided into: dual-motor frequency-converting |
| 其中高速离心机驱动方式分为双机变频、机变频、机双速、变频智能驱动和单机驱动五种方式。 |
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| 33. | combination and programming of the system in which automatic frequency conversion is realized by a single |
| 着重介绍了单个变频器对多个马达对象实现自动变频的系统硬件构成、件编制以及整个模拟调节系统的实现。 |
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| 34. | method used in this system has made a breakthrough in the conventional unmanned vehicle which has only single |
| 详细介绍了战场多时空分辨率图像采集系统的原理和依据,并指明了其良好的应用和发展前景。 |
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| 35. | However, phase congruency has some inherent limitations,namely, its inability to detect the features from single |
| 相位一致性是利用相位信息检测图像特征的成功算法,但其概念本身存在固有的局限性,即不能检测单频信号中的特征,而且存在"余震"现象. |
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| 36. | Supervise and Measure System of Rotational Speed and Electrified Wird Netting Frequency with Single Piece |
| 用单片机构成的转速及电网频率监测系统 |
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