幅度变化 meaning in Chinese
amplitude of variation
amplitude variation
Examples
- In communications , the amplitude variations of an amplitude modulated carrier wave
在通信技术中,调幅载波的幅度变化图。 - Industrial - process control valves . flow capacity . inherent flow characteristics and rangeability
工业过程用调节阀.流量.固有流量特性和幅度变化范围 - In communications , to reduce a signal ' s parameter , such as bandwidth , amplitude variation , duration , and so on , but with the preservation of the basic information content and purpose
在通信技术中，减少信号的参数或特征值，如带宽、幅度变化、持续时间等。但该信号的基本信息内容和用途保持不变。 - A device that converts a property of an input signal , such as frequency or phase , into an amplitude variation , depending on how the signal differs from a standard or reference signal
鉴别器，鉴频器一种将输入信号的某一特征，如频率或相位转变为幅度变化装置，其变化大小因信号与标准或参考信号的不同程度而异 - Shaped pattern synthesis originated with schelkunoff in 1943 . however , the current magnitude variations could not be effectively controlled by most conventional approaches until michael . j . buckley in 1993 employed the implicitly constrained current elements in the optimization process
传统的赋形波束综合算法没有对电流幅度加以有效的控制，综合得到的电流幅度变化较大，给馈电网络的设计和实现造成很大困难。