APPARATUS AND METHOD FOR FILTERING RADIO FREQUENCY SIGNALS OF TRANSCEIVER INTEGRATED CIRCUITS
    4.
    发明申请
    APPARATUS AND METHOD FOR FILTERING RADIO FREQUENCY SIGNALS OF TRANSCEIVER INTEGRATED CIRCUITS 有权
    滤波器集成电路无线电频率信号的滤波和方法

    公开(公告)号:US20160218673A1

    公开(公告)日:2016-07-28

    申请号:US14604331

    申请日:2015-01-23

    Abstract: Devices and methods are disclosed for generating, filtering, and amplifying signals that are sent and received using SOCs. These improved methods and devices advantageously provide filtering of composite RF signals such that the RF signals can be transmitted with an improved SNR. Such filtered signals can then be transmitted at a higher power. Because filtering is performed at an intermediate frequency, the higher cost of low-noise RF-transmitters and/or RF filtering components can be avoided. Accordingly, less expensive (e.g., noisier) components, such as readily available wireless transceiver SOCs, can be used for generating RF signals, filtering the signals, and then transmitting the filtered signals at higher power. As a result of these devices and methods, inexpensive SOCs may be used at higher powers and over longer ranges than would be normally expected

    Abstract translation: 公开了用于生成,滤波和放大使用SOC发送和接收的信号的装置和方法。 这些改进的方法和装置有利地提供复合RF信号的滤波,使得可以以改进的SNR传输RF信号。 然后可以以更高的功率传输这样的滤波信号。 由于在中频执行滤波,因此可以避免低噪声RF发送器和/或RF滤波部件的成本较高。 因此,诸如容易获得的无线收发器SOC之类的较便宜的(例如噪声)组件可用于产生RF信号,对信号进行滤波,然后以较高功率传输滤波后的信号。 作为这些装置和方法的结果,可以在比通常预期的更高的功率和更长的范围内使用廉价的SOC

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