首页> 外国专利> RADIO RECEPTION METHOD IN WIDE BAND OF RADIO-FREQUENCY SPECTRUM AND RADIO RECEIVING DEVICE (VERSIONS)

RADIO RECEPTION METHOD IN WIDE BAND OF RADIO-FREQUENCY SPECTRUM AND RADIO RECEIVING DEVICE (VERSIONS)

机译:射频频谱和无线电接收设备(版本)宽频带中的无线电接收方法

摘要

FIELD: radio engineering and communications.;SUBSTANCE: invention relates to radio engineering and can be used in radio communication, radio broadcasting and radio monitoring systems. In the radio reception method, in a wide RFS band, a predetermined number of group radio signals is generated from the initial group radio signal, amplified, filtered and analogue-to-digital conversion of each of the generated group radio signals is carried out, then resulting from digital group signals resultant digital signal, corresponding to initial group signal. Said transformations including selection of oscillation phase of digital group signals are carried out in such a way that amplitude distortions and signals blocking are reduced, number and levels of harmonic and intermodulation interferences of the second, third and higher orders are reduced.;EFFECT: high noise-immunity of radio reception in a wide band of the radio-frequency spectrum (RFS).;6 cl, 4 dwg
机译:无线电工程和通信技术领域本发明涉及无线电工程,并且可以用于无线电通信,无线电广播和无线电监视系统中。在无线电接收方法中,在较宽的RFS频带中,从初始组无线电信号中生成预定数量的组无线电信号,并对每个生成的组无线电信号进行放大,滤波和模数转换,然后由数字组信号得到,结果数字信号对应于初始组信号。所述转换包括选择数字组信号的振荡相位,以减少幅度失真和信号阻塞,减少谐波的数量和水平以及降低二阶,三阶和更高阶的互调干扰的方式进行。射频频谱(RFS)的宽带中无线电接收的噪声抗扰度; 6 cl,4 dwg

著录项

  • 公开/公告号RU2687293C1

    专利类型

  • 公开/公告日2019-05-13

    原文格式PDF

  • 申请/专利权人 BOGACHEV SERGEJ VASILEVICH;

    申请/专利号RU20180122045

  • 发明设计人 BOGACHEV SERGEJ VASILEVICH (RU);

    申请日2018-06-14

  • 分类号H04B1/06;

  • 国家 RU

  • 入库时间 2022-08-21 11:46:13

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