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1.In the context of radio communication, low-frequency limit refers to the maximum frequency that can be transmitted over a given bandwidth without causing interference with other signals.
在无线电通信的背景下，低频限制是指在一定带宽内可以传输的最大频率，而不会对其他信号造成干扰。
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2. In digital signal processing, the low-frequency limit is used to determine the minimum frequency required for a signal to pass througha filter without distortion.
在数字信号处理中，低频限制用于确定信号通过过滤器而不产生失真所需的最小频率。
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3. The low-frequency limit in this study was set at 100 kHz, which is the typical frequency range for human speech.
本研究中的低频限制设定为100 kHz，这是人类语音的典型频率范围。