Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments .

在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。

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To predict the iPhone's performance on a network, Apple engineers bought nearly a dozen server-sized radio-frequency simulators for millions of dollars apiece.

为了准确地评估iPhone在无线网络中的灵敏度等参数，苹果的工程师至少花费了数百万美金购买了几十种测定参数的设备和仿真系统。

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With the rapid development of the communication technique and the growing demand of the markets, the better performance of radio-frequency (RF) wireless receivers is requested.

随着现代通信技术的飞速发展和市场需求的不断提高，对射频接收机的性能提出了更高要求。

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Its state-of-the-art radio frequency (RF) performance exceeds requirements established by EMVCo and the NFC Forum.

ENGADGET: Qualcomm announces cheap, battery efficient NFC chip, hopes to put it in phones next year