Unverified90% confidenceDecision RuleTime unknown
接收灵敏度是收音机的核心指标,DSP数字芯片方案(如Si4831/Si4844)比传统模拟调谐灵敏度更稳定、抗干扰更强,弱信号地区(山区、室内深处)优先选DSP机型
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90%
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Long-term
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