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- A Method for Accurately Measuring Satellite Oscillator Frequency at Single Station 一种单站精确测量通信卫星本振频率的方法
- satellite oscillator frequency 星载振荡器频率
- The maximum oscillator frequency is determined by a resistor from HREF to ground. 最大的振动者频率被从 HREF 到地面的一个电阻决定。
- The microwave oscillator frequency is locked to the resonant frequency of loaded resonator by means of automatic frequency control (AFC). 微波振荡频率用自动频率控制 (AFC)的方法自动锁在有载腔的频率上 .
- As the VCC voltage is swept across its nominal operating range of 7.5 to 8.5 V, the oscillator frequency is swept across its corresponding range. 当VCC电压横跨它7.;5到8
- 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。
- The device can measure the oscillator frequency when the resonance occurs, get the magnetic induction based on the Larmor precession formula, and display it by the Liquid Crystal Display (. 通过对共振点处边缘振荡器的振荡频率进行测量,由单片机根据拉莫进动公式计算出磁感应强度,送液晶显示器输出。
- Used in TV gathering focus, oscillation frequency and timer circuits. 适用于电视聚焦,振荡,定时回路。
- 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。
- The probe capacitance may affect the circuit being measured, e.g. the capacitance may lower the oscillating frequency when measuring an oscillator. 探头的电容会对测试电路有影响,例如,当测量振荡器的时候电容会降低振荡频率.
- To use a crystal unit as an oscillator, its oscillated frequency is required to be stable against temperature variations . 石英晶体作为谐振器在使用时,要求其谐振频率在温度发生变化时保持稳定。
- 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。
- 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。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- 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。
- The news was beamed to East Africa by satellite. 这条新闻由卫星向东非传送。
- The Olympics were telecast live via satellite. 奥运比赛经由人造卫星做实况转播。
- 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。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- crystal oscillator frequency standard 晶体振荡器频率标准