同时，根据信道特点和数据传输速率的要求给出了深空通信的调制方式。
Meanwhile, modulation schemes for deep space communication are provided based on channel features and requirements on data transmission rates.
频率调制的一种方式，其中载波频率在标志频率和场频率之间移动，以响应外加的情报(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).
并详细论述了调制方式的选择，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…
多载波调制技术是一种并行数据处理方式，有效地对抗多径衰落，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.
现代跳频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低而不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.
由于在本课题中采用了新的调制方式，提高了数据传输的速率，在今后的实际应用中，一定会有很好的经济效益和社会效益。
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.
采用话带调制解调器进行数据信息传输，特别是在接入环路中，具有价格低、方便、灵活的优点，是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.
该设计在物理层数据编码、调制方式等一些关键技术方面进行了改进，性能上有很大的提高。
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.
该设计在物理层数据编码、调制方式等一些关键技术方面进行了改进，性能上有很大的提高。
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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