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Which modulation technique is used by GSM?(a) GMSK(b) BPSK(c) QPSK(d) GFSKThe question was asked in unit test.The question is from Second Generation (2G) Cellular Networks topic in chapter Modern Wireless Communication Systems of Wireless/Mobile

Answer»

Right answer is (a) GMSK

Best EXPLANATION: GSM uses a form of modulation known as GMSK (GAUSSIAN Minimum SHIFT Keying). It is a form of modulation with no phase DISCONTINUITIES and provides data transmission with efficient SPECTRUM usage.



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