名词
中文翻译：沃尔什正交函数系统
同义词：
['Orthogonal Walsh function system', 'Walsh-Hadamard transform']
例句：
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1. In signal processing, the Walsh system is used to efficiently separate signals with different frequencies.
在信号处理中，沃尔什系统被用来高效地分离具有不同频率的信号。
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2. The Walsh system has been successfully applied in various fields such as communication and data compression.
沃尔什系统已被成功应用于通信和数据压缩等领域。
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3.The Walsh system has also been used to enhance image quality in digital imaging systems.
沃尔什系统也被用于提高数字成像系统中的图像质量。