Due to the quantization of electromagnetic fields there is an upper frequency limit in the spectrum of any finite energy transmitted by an electromagnetic system.
由于电磁场的量子化效应，电磁系统发射有限能量的电磁场，其频谱必有一高频率上限。
The upper frequency limit and some factors affecting noise output power of microwave solid state noise diodes are discussed.
讨论了微波固体噪声二极管使用频率的上限和影响噪声输出功率的因素。
According to wave motion theory, finite element mesh size satisfying the needs of engineering calculating precision is relevant to the upper limit of frequency range of random (response) problems.
根据波动理论，满足随机响应工程计算精度要求的有限元网格大小与待求高频随机响应问题的频率范围上限有关。
A preemption control model based on time slice is therefore proposed to assign every task on upper limit of preemptable frequency.
提出了一种基于时间片的抢占控制模型，为每个任务分配一个可抢占次数的上限。
An upper gain limit (UGL) as a function of frequency is then determined based on an inverse of the global transfer function (g).
随后基于全局传递函数(G)的倒数确定增益上限(ugl)作为频率的函数。
Meanwhile, there is an upper limit existing in frequency and the peak power of response will be greatly diminished only when the frequency exceeds its critical value.
同时，激励信号存在一个上界频率，当频率参数取值超过界值时，响应峰值迅速下降。
Meanwhile, there is an upper limit existing in frequency and the peak power of response will be greatly diminished only when the frequency exceeds its critical value.
同时，激励信号存在一个上界频率，当频率参数取值超过界值时，响应峰值迅速下降。
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