摘要
手机受话器功率的评估问题在行业内一直较受争议,文中介绍了一种不同于供应商传统的评估方法而比较接近受话器真实工作状态的测试方法,该方法借鉴了"软件也是仪器"的观点,测试中使用了Cool Edit Pro音频分析软件,在基本不增加硬件设备的情况下,较好的解决了测试精度与成本的矛盾。
The evaluation of mobile phone receiver power is under dispute at all time in industry, a test method which is different from tradition evaluation of suppliers and more closer to the actual working state of recceiver is introduced in this paper, the method uses the viewpoint that software is also equipment for reference, and makes use of audio analysis software Cool Edit Pro to deal with test precision in the condition of no adding any hardware device.
出处
《电子质量》
2008年第9期20-22,共3页
Electronics Quality
关键词
手机
受话器
功率测量
音频性能
mobile phone
receiver
power measurement
acoustic performance