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   射频数字化 的翻译结果: 查询用时:0.007秒
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射频数字化
相关语句
  rf-digitalization
     Realization of RF-digitalization for Software Radio Receiver in Short Wave
     短波软件无线电接收机射频数字化的一种实现方法
短句来源
  “射频数字化”译为未确定词的双语例句
     In the platform, the short wave signal is digitalized in the radio frequency band and converted into the analytical baseband signal.
     在这个平台上对短波信号射频数字化 ,然后进行数字变频 ,获得宽带基带解析信号。
短句来源
     The paper give out one realizing way, it is dealing with RF signals directly through a kind of electronic tuner which is a kind of successive tunable narrow band filter actually, and then being amplified by the wide band amplifier in the next step, and completing A/D convert by one high performance A/D converter.
     本文提出了采用一种电调谐对射频信号直接进行处理,它是一种连续可调的窄带滤波,经过后一级的宽带放大,再采用高性能A/D器件完成模数转换的射频数字化实现方法。
短句来源
  相似匹配句对
     On Digitization
     论数字化
短句来源
     On Digitalization of Analog Filters
     模拟滤波器的数字化
短句来源
     Digital Intermediate Frequency Realization in RF Virtual Spectrum Analyzer
     虚拟射频频谱仪的中频数字化方案设计与实现
短句来源
     Digitalized Vehicle Management System Based on RFID
     基于射频识别技术的车辆数字化网络管理系统
短句来源
     RF MEMS Package Technology in Wireless Systems
     射频MEMS封装技术
短句来源
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The IF and RF digitization is one of the bases of softwareradio systems. A general_purpose IF digitization system was described in this paper. Some problems of IF A/D conversion related to this system were discussed.

中频和射频数字化是软件无线电技术的基石之一。文中介绍了一个通用的中频数字化系统 ,并结合该系统讨论了中频A/D转换中应注意的一些问题

To process the wide-band short wave quickly and efficiently, a high performance general-purpose wide-band wireless signal processing platform based on the software defined radio structure is proposed. In the platform, the short wave signal is digitalized in the radio frequency band and converted into the analytical baseband signal. The wide-band frequency scan algorithm, hopping frequency searching algorithm, special signal fast searching algorithm, modulation recognition and digital demodulation algorithm in...

To process the wide-band short wave quickly and efficiently, a high performance general-purpose wide-band wireless signal processing platform based on the software defined radio structure is proposed. In the platform, the short wave signal is digitalized in the radio frequency band and converted into the analytical baseband signal. The wide-band frequency scan algorithm, hopping frequency searching algorithm, special signal fast searching algorithm, modulation recognition and digital demodulation algorithm in the base band are studied. These algorithms are implemented in the platform. The field test shows that the platform is excellent and the above algorithms are very effective.

为了对宽带短波信号进行快速处理 ,提出一种基于软件无线电结构的高性能通用宽带无线信号处理平台。在这个平台上对短波信号射频数字化 ,然后进行数字变频 ,获得宽带基带解析信号。同时研究了基于基带解析信号的宽频带扫描算法、跳频集搜索算法、特定信号快速搜索算法、调制方式识别和数字解调算法等 ,并在该平台上实现了这些算法。现场试验表明 ,本文提出的信号处理平台性能优越 ,信号处理算法有效

The paper give out one realizing way, it is dealing with RF signals directly through a kind of electronic tuner which is a kind of successive tunable narrow band filter actually, and then being amplified by the wide band amplifier in the next step, and completing A/D convert by one high performance A/D converter. The way has low cost, and it could meet the requirements of de- sign, it is applied in the software radio receiver can simplify the structure and promote the performance of the receiver.

本文提出了采用一种电调谐对射频信号直接进行处理,它是一种连续可调的窄带滤波,经过后一级的宽带放大,再采用高性能A/D器件完成模数转换的射频数字化实现方法。该方法实现简单,测试后性能达到了基本的要求,应用于短波软件无线电接收机可大大简化其结构、提高其性能。

 
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