high level modulation  高阶层调变; 高电平调制; 大方式调制; 高阶调变

low level modulation  低位准调变; 低阶调变

medium-level modulation  中准调变

multiple-point level modulation  多点调平

the same-level modulation  同级调剂

two-level modulation  两级调制

4-level frequency modulation (4-level FM)  四电平调频

modulation reference level  调制部分

MQAM( Multi-level Quadrature Amplitude Modulation)  MQAM(多电平正交振幅调制)

multi-level phase modulation  多级相位调制

Multi-level Quadrature Amplitude Modulation  多电平正交振幅调制

multi-level quadrature amplitude modulation (QAM)  多电平正交调幅

pulse width modulation buck three-level converter  PWM Buck 三电平变换器

three-level hysteresis modulation  三态滞环调制

Three-level pulse width modulation(PWM)  三电平脉宽调制

Three-Level Space Vector Pulse Width Modulation  三电平空间矢量脉宽调制

LEVEL level  水平

Amplitude Modulation and Frequency Modulation model  电磁暂态及电力电子仿真程序; 调幅－调频模型

amplitude modulation and phase modulation  调幅调相