调制系数的英文

• coefficient of modulation
• index of modulation
• modulation coefficient
• modulation factor

• "调制"英文翻译    mingle; toss; lard; modulate ...
• "系数"英文翻译    coefficient; ratio; modulus; ...
• "负调制系数" 英文翻译 :    negative modulation factor
• "功率调制系数" 英文翻译 :    power modulation factor
• "速度调制系数" 英文翻译 :    velocity modulation coefficient
• "最大调制系数" 英文翻译 :    maximum percentage modulation
• "调制系数测试计" 英文翻译 :    modulation factor meter
• "调制系统" 英文翻译 :    curing system; modulating system; modulation system; q-modulated system q
• "二进制系数" 英文翻译 :    binary coefficient
• "控制系数" 英文翻译 :    control coefficient; control factor; control ratio
• "压制系数" 英文翻译 :    blanket factor
• "抑制系数" 英文翻译 :    inhibitory factor
• "调制方式, 调制系统" 英文翻译 :    modulation system
• "调制控制系统" 英文翻译 :    modulating control system
• "极性调制系统" 英文翻译 :    polar modulation system
• "角度调制系统" 英文翻译 :    angular modulation system
• "脉冲调制系统" 英文翻译 :    pulse modulation systems
• "脉宽调制系统" 英文翻译 :    variable duration impulse system
• "脉码调制系统" 英文翻译 :    pulse code modulating system
• "脉时调制系统" 英文翻译 :    pulse-time modulation system
• "脉位调制系统" 英文翻译 :    pulse position modulation system
• "模拟调制系统" 英文翻译 :    analog modulated system; analog modulation system
• "视频调制系统" 英文翻译 :    vms video modulation system
• "数字调制系统" 英文翻译 :    digital modulation system
• "痛觉调制系统" 英文翻译 :    pain modulatory system

• A novel topology of dc - rail zvt voltage source three - phase pwm inverter is advanced . the principle , design considerations , modulation index and efficiency of the proposed inverter are discussed in detail
  提出了一种新型直流母线零电压过渡电压源三相pwm逆变器，并对该电路的工作过程、参数设计、调制系数以及工作效率等进行了详细的分析和试验研究。
• The numerical results of the dispersion relation show some nonlinear effects : for a fixed geometry of a waveguid , beam parameters and plasma density , the increment of the modulation parameter may lead to a slight increment of the operating frequency , however , as the modulation parameter increases further , saturation may occur and the dispersion relations are hard to be separated , it is due to the overmodulation of the microwave power , this phenomenon itself belongs to the nonlinear effects
  对于一定的波导、电子注参量和等离子体密度值，等离子体调制系数的增加，使工作频率略微升高。但是，随着等离子体调制系数的进一步增加，色散曲线变得彼此之间不可分辨，可以认为是等离子体的过调制导致了栅的饱和。这一现象是非线性的，可见，等离子体栅和调制场中文摘要是非线性关系，等离子体栅是非线性j 。
• It is found that the electron beam may approach ideal bunching . high power microwave pulses with tunable frequency can be generated by post - accelerating the electron beam and carefully designing the extraction cavity . in terms of the pic simulation , the output power of 1 . 25gw at 2 . 2ghz and 480mw at 4 . 4ghz in axial acceletron have been obtained
  用增加中间腔的办法，大大提高了前两阶谐波电流分量，数值计算结果表明，其中一阶谐波电流调制系数达到了140 ，二阶谐波电流调制系数达到了68 ，通过改变提取腔的设计，可选择不同频率的输出，其一次谐波频率为2 . 2ghz ,输出功率为1 . 25gw ,效率为9 . 33 ，二次谐波频率为4 . 4ghz时，输出功率为0 . 48gw ，效率为3 . 6 。
• 3 . in order to show the fact that the - licrowave modulates the background plasma density and the density grating influences the propagation of the microwave in return , the dispersion relation of the dielectric cerenkov maser filled with plasma grating is derived when the modulation parameter is varied
  三、为了反映等离子体被微波场调制从而形成密度周期性分布的等离子体栅，反过来影响电磁波的传播这一物理事实，在调制系数变化的情况下，从等离子体栅的等效模型出发，推导了等离子体栅填充的介质cerenkov脉塞的色散方程。
• 1 m 0 . 5 , the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage , and the resonant voltage is rectified , filtered , inverted and then the better sine - voltage output is obtained , theoretical analysis and experimental results show that for the resistive load and inductive load , the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs , and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ) , moreover , all switches in the low - frequency inverter are always turned on and off at zvs , the measured circuit efficiency for rated load reaches up to 88 %
  从功率单向流动角度出发，提出了一种lcc谐振型恒频移相单相高频链逆变电路拓扑，在调制系数0 . 1 m 0 . 5情况下，控制移相角按正弦规律变化，使谐振电压脉冲列的幅值追踪参考正弦电压信号，经过整流、滤波、低频逆变，从而获得正弦度较好的输出电压。理论分析和实验结果证明对于阻性负载或阻感性负载，移相全桥具有超前桥臂零电压开通，滞后桥臂或者零电压开通( _ 0 )或者零电流关断( _ 0 )的软开关特性，而低频逆变器的各个开关均实现零电压条件下的开通与关断。

• 调制系数的日语：へんちょうど モジュレーションファクタ