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TECHNIQUES FOR REDUCING ADJACENT CHANNEL LEAKAGE-POWER RATIO

机译:减少相邻通道泄漏功率比的技术

摘要

Adjacent channel leakage-power ratio (ACLR) can be reduced at a transmitter of a device. A modulated signal can be mapped into a plurality of tone sets in a frequency domain, wherein the plurality of tone sets include a first, a second, and a third set of tones. The first and the third set of tones can be converted in the frequency domain to a fourth and a fifth set of tones, respectively, in a time domain. A zero padding of one or more symbols associated with the fourth and the fifth set of tones can be performed to output a sixth and a seventh set of tones, respectively. The sixth and the seventh set of tones can be converted to an eighth and a ninth set of tones, respectively, in the frequency domain. The eighth and the ninth set of tones can be processed for transmitting to another wireless device.
机译:可以在设备的发送器处减少相邻的信道泄漏功率比(ACLR)。可以将调制信号映射到频域中的多个音调集合中,其中,所述多个音调集合包括第一,第二和第三音调集合。可以在频域中将第一和第三组音调分别转换为时域中的第四和第五组音调。可以执行与第四和第五组音调相关联的一个或多个符号的零填充以分别输出第六和第七组音调。第六和第七组音调可以在频域中分别转换为第八和第九组音调。可以处理第八组和第九组音调,以发送到另一个无线设备。

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