• 同时根据信道特点数据传输速率要求给出通信调制方式

    Meanwhile, modulation schemes for deep space communication are provided based on channel features and requirements on data transmission rates.

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  • 频率调制一种方式其中载波频率标志频率场频率之间移动响应外加情报(数据)信号

    A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).

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  • 并详细论述调制方式选择盲区问题及其数据处理方法

    The selection of modulation mode, the solution to the problem of blind zone, and the data processing m…

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  • 载波调制技术并行数据处理方式有效对抗多径衰落,可以提高无线带限信道的数据传输速率。

    Multicarrier modulation is a form of parallel data transmission, which is efficient to reduce the detrimental effects of multipath fading.

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  • 现代系统需要传输大量数据信息,传统调制方式由于频谱利用率适合跳频系统的高速数据传输

    Modern FH communication system need transmit a mass of data, traditional modulations are no longer suitable for high-speed data transmitting in FH system due to low spectrum efficiency.

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  • 由于课题采用新的调制方式提高了数据传输速率,在今后的实际应用中,一定会很好的经济效益社会效益

    The data transmission rate will be increased to a large extent due to the advanced modulation in the task. The technique being used in practice will be useful in terms of economic and social aspects.

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  • 采用调制解调器进行数据信息传输特别是接入环路,具有价格、方便、灵活优点目前广为人们采用的一种数据传输方式

    Because of its convenient, flexible and of low cost, the voice band modem is widely adopted in digital data transmission, especially in access-loop.

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  • 设计物理层数据编码、调制方式一些关键技术方面进行了改进性能上有很大提高。

    The design made some progress in data-encoding of the physical layer, the type of modulation and some other key technologies, and the performance of it was improved greatly.

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  • 设计物理层数据编码、调制方式一些关键技术方面进行了改进性能上有很大提高。

    The design made some progress in data-encoding of the physical layer, the type of modulation and some other key technologies, and the performance of it was improved greatly.

    youdao

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