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- Josephson junction mixer has much excellence, including its high sensitivity and harmonic, low local oscillator frequency and microwave power, low noise and wide frequency band. 摘要高温超导混频器具有灵敏度和谐波次数高、所需的本振和微波信号功率小、噪声低、工作频带宽等诸多优点。
- Select Installation and then Antenna Setting, and set respectively the local oscillator frequencies of the high-frequency tuner of 146, 138KU, 138C band and so on. 选择安装里的天线设定，分别设置146、138KU及138C波段等等的高频头本振频率。
- local oscillation frequency 本机振荡频率
- receiver local oscillator frequence 接收机本机振荡器频率
- Used in TV gathering focus, oscillation frequency and timer circuits. 适用于电视聚焦，振荡，定时回路。
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- The oscillation frequency is defined by the moment of inertia of the rotor and the toque constant of the motor. 而振荡的频率是由转子的惯性矩和电机的转矩常数所决定。
- Be stimulated through local oscillation even if cause one of ways that reflection sex erects. 通过局部振荡刺激就是引起反射性勃起的途径之一。
- Generator inertia has great influence on interarea oscillation frequency and damping. 机组的惯量对区域振荡频率和阻尼有着较大的影响。
- Extremely low dissipation factor, high stability. Used in TV gathering focus, oscillation frequency and timer circuits. 低损耗角正切，高稳定的性能。适用于电视聚焦，振荡，定时回路。
- Consequently, we derive the oscillation frequency of the hot plasma and the "Debye length" with the relativistic modification. 随着等离子体温度的上升，电子的运动速度加快，洛伦兹因子逐渐增加，使得高温等离子体的振动频率随之减小，而德拜长度则逐渐增大。 并且，等离子体温度越高，这种变化越明显。
- By improving on material growth design,process design and layout design,the maximum oscillation frequency of RTD has reached54GHz. 经过材料生长设计、工艺设计和版图设计几方面的改进,测得最高振荡频率已达54GHz。
- The simulation results show that the oscillation frequency of tailfin and the phase lag of two joints have more important influence on ahead speed. 仿真结果表明,尾鳍摆动频率和两关节相位差对推进速度有较大的影响。
- PLL frequency synthesizer with DDS reference will adapt to local oscillator of modern radio. 采用DDS输出作为参考的PLL频率合成器非常适合用做现代电台的本振。
- The relationships between oscillation frequency, pressure wave amplitude (ratio) and the size (length and diameter) of the acoustic amplifier are obtained. 得出了系统频率、压比等参数随声学放大器尺寸的变化关系。
- We discussed physically on plasma oscillation and inverse bremsstrahlung absorption.We obtained formulas of the plasma oscillation frequency and the absorbed coefficient. 对等离子体振荡与逆韧致辐射吸收作了物理讨论，导出了等离子振荡频率和吸收系数公式。
- The normal coordinates and normal oscillation frequency were gained by making adaptablely linear combination with oscillation coordinates of couple pendulum. 并对耦合摆的振动坐标作适当的线性组合,得出了简正坐标和简正振动频率。
- local oscillator frequence 本机振荡频率
- A device used to supply a stable single-frequency signal to an up-converter or down-converter. The local oscillator signal is mixed with the information-carrying signal to change its frequency up or down. 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。
- The FM system is used for changing the oscillating frequency of the magnetron. 调频机构用来改变磁控管的振荡频率。
