主要说明了数字语音处理芯片FM1073在蓝牙车载免提系统中进行回声消除处理的应用方法。

In this paper, we describe an application of digital speech processing chip FM1073 to improve the performance of acoustic echo cancellation in the Bluetooth hands-free system.

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本论文的主要任务是研究蓝牙的应用模型，并实现车载免提应用模型和耳机应用模型。

The main task is to research and implement Bluetooth Handsfree Profile and Bluetooth Headset Profile.

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公司成立于2005年，集研发、生产、销售、服务于一体，经营车载蓝牙，蓝牙免提等系列产品，并拥有专业的研发、设计、工程等团队。

We manage design, manufacture, marketing and after-sale service. Our main products are bluetooth handsfree car kit, Now, we have professional group in design, research, and engineering departments.

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