... 恢复载波接收 reconditioned carrier reception 恢复载波解调 reconditioned carrier demodulation 电信级IP业务 Carrier-class IP Service ...
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在载波频率已恢复的情况下给出了IQ正交分量的解调算法。
The demodulation algorithm for IQ components is given under condition that the carrier is recovered.
在对经典载波恢复算法仿真和分析的基础上，采用扫频和DD算法相结合作为全数字解调的载波恢复算法。
Based on the simulation and analysis of classical algorithms, a carrier recovery algorithm which is combination of swept and DD algorithm is adopted in all-digital demodulator.
传统的数字信号解调方法存在着载波恢复、符号同步等问题，实现起来较为复杂。
The traditional digital signal demodulation method that realizes more complex has the problems of carrier recovery, symbol synchronization and so on.
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