名词
中文翻译：高频近似值
同义词：
['high-frequency approximation', 'high-frequency approximation method例句：1. In the fieldof signal processing', 'HF approximation iswidely used to improve the efficiency of filtering.（在信号处理领域，高频近似法被广泛使用来提高滤波的效率。）']
例句：
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1. In the fieldof signal processing, HF approximation iswidely used to improve the efficiency of filtering.
在信号处理领域，高频近似法被广泛使用来提高滤波的效率。
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2. Theengineer used an HF approximation todesign a more efficient circuit.
工程师利用高频近似设计了一个更高效的电路。
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3. The HFapproximation method has been proven to be effectivein reducing the computational complexity of large systems.
高频近似方法已被证明能有效降低大型系统的计算复杂度。