名词
中文翻译：带比率
同义词：
['band width', 'frequency ratio']
例句：
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1.The band ratio of the new model is significantly higher than the previous one.
这款新模型的带比率明显高于旧款。
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2.In radio engineering, the band ratio determines how much signal power can be transmitted over a given bandwidth.
在无线电工程中，带比率决定了在一定带宽内可以传输的信号功率。
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3. The engineer adjusted the band ratio to optimize the signal-to-noise ratio.
工程师调整了带比率，以优化信号与噪声比。