| 1. | Multiple frequency compelling unit
多频互控单元 |
| 2. | Multiple frequency oscillator
多频振荡器 |
| 3. | Multiple frequency cw radar is regarded as a great revolution to the structure of traditional ranging radar
基于数字化技术的多频连续波测距雷达是目前测距雷达体系结构的一次比较大的革新。 |
| 4. | To reserve " guaranteed slots " on two multiple frequency network multiplexes for the simulcast of the existing free - to - air analogue television channels ( paragraph 7 . 7 )
在其中两条多频网络数码频道内预留足够的频槽，作为同步广播现有免费模拟电视服务之用(第7 |
| 5. | Software radio system is applicable to multiple frequency bands and it can change working mode flexibly . the system can interwork and is compatible with various equipment of different system and standard
软件无线电系统适用于多个频段，可灵活地改变工作模式，能与不同体制和标准的各种设备互通和兼容。 |
| 6. | From chapter three to chapter five , the three key components of the system : millimeter - wave phase locked sources , multiple frequency local source , low noise amplifier are designed and tested
第三章至第五章分别介绍了毫米波锁相源、二倍频本振源和低噪声放大器三个系统关键的单元电路的设计过程和测试结果。 |
| 7. | Moreover , multiple frequency stimulation method can increase consumption of ic obviously and surface diffuse reflection method can improve surface emission coefficient of ic availably
混和信号激励法能明显增大三极管放大电路耗散功率，特别是第一级耗散功率；增频激励法能有效提高ic耗散功率；表面漫射法能有效增大元器件的发射系数。 |
| 8. | Phase lock and multiple frequency circuit diminishes the influence from frequency fluctuation of electric net ; in addition , multiple channels simultaneous sampling , high - precision circuit decreases the error caused from the sampling tache
用锁相倍频跟踪电路来提供采样频率，以减少频率波动的影响，用多路同采的高精度采样电路来减少采样环节引入的误差。 |
| 9. | The atv - tvb supplementary response also emphasised that smooth transition should be the priority in formulating dtt policies and the seriousness of the problems of the proposed channels 35 and 37 and multiple frequency networks ( mfns )
电视的补充回应强调在厘订数码地面电视政策时，顺利过渡应为首要；以及指出选用第35及第37频道和多频网络数码频道( mfns )的问题的严重性。 |
| 10. | With the speed increment , not only 1 / 2x and 2 / 3x frequency component appear in low frequency segment , but also 4 / 3x frequency component begin to appear in high frequency segment . the amplitude of fraction frequency is usually larger than that of multiple frequencies . the nonlinear characteristic of torsion for rubbing rotor is similar with that of flexural vibration completely
研究结果证实了扭振特征和非线性特性用于该类故障诊断的可行性：从发生碰摩起，扭振分频和倍频相伴出现，转速较低时， 1 / 2x成分突出，随着转速升高，不但有1 / 3x及2 / 3x分量出现，而且出现了4 / 3x成分，分频幅值大于工频及倍频；弯振和扭振的非线性运动特性完全相似，扭振有抑制转子系统复杂运动的能力。 |
