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模拟信号和数字信号的比较与联系
模拟信号和数字信号是信号数据两种不同表达形式，它们由幅度的取值所决定。模拟信号幅度的取值是连续的，是将源信号的一些特征未经编码直接通过载波（是用来携带低频信号要表达的意思的高频信号）的方式发出；数字信号幅度的取值是离散的，是通过数学方法对原有信号进行处…
2024-5-26 4:12:15[未知IP0801]网友
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2024-5-2 12:42:54[未知IP0801]网友
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2024-5-2 8:12:59[未知IP0801]网友
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2024-5-2 3:43:07[未知IP0801]网友
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2024-5-1 23:13:22[未知IP0801]网友
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2024-5-1 7:53:18[未知IP0801]网友
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2024-4-30 22:54:07[未知IP0801]网友
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2024-4-30 9:25:09[未知IP0801]网友
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2024-4-30 4:55:30[未知IP0801]网友
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2024-4-27 6:12:24[未知IP0801]网友
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2024-4-27 1:42:49[未知IP0801]网友
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2024-4-26 21:13:12[未知IP0801]网友
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