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yong qpsk shu zi hua gai zao mo ni wei bo xi tong de shi jian
Author(s): 
Pages: 84-86,93
Year: Issue:  6
Journal: VIDEO ENGINEERING

Keyword:  正交相移键控数字化改造数字微波;
Abstract: 剖析了QPSK与QAM的实质区别,介绍了福建宁德台采用QPSK调制方式、利用模拟微波天馈系统加装数字微波传送模块实现广播与电视信号数字化与高品质传输的一个实例.该系统经济、有效、可靠,适用于多套广播与电视的微波传输.
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