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现行 IEC 62634:2015
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Radio data system (RDS) - Receiver products and characteristics - Methods of measurement 无线电数据系统(Rds) - 接收机产品和特性 - 测量方法
发布日期: 2015-03-30
IEC 62634:2015描述了如何测量涉及三个RDS接收器产品类别的最低RDS接收器性能要求。然而,应该注意的是,市场上也有明显超过所引用的最低RDS接收器性能要求的RDS接收器产品。第二版取消并取代了2011年出版的第一版,构成技术修订。它包括以下变化: -删除了IEC 62634:2011第8条中的100 kHz测试测量案例,因为其不允许获得稳定和可重复的测量结果; -已更正错误。术语“去强调”应正确理解为“预强调”。
IEC 62634:2015 describes how to measure minimum RDS receiver performance requirements which concern three RDS receiver product categories. However, it should be noted that there are also RDS receiver products on the market that significantly out-perform the minimum RDS receiver performance requirements quoted. This second edition cancels and replaces the first edition published in 2011 and constitutes a technical revision. It includes the following changes:
- the 100 kHz test measurement case from Clause 8 of IEC 62634:2011 was deleted as it did not permit to achieve stable and reproducible measurement results;
- an error has been corrected. The term "de-emphasis" shall read correctly "pre-emphasis".
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归口单位: TC 100
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