Four-phase phase shift keying (QPSK) circuit structure is relatively simple, and has a good band utilization, in the modern communication has a wide range of applications. Corresponding research on ...

This is the Matlab simulation code of Costas Loop for QPSK. The visualization is clear enough to illustrate the tracking process of the synchronization technology.

The proposed THz FiWi multi-IFoF X-haul link transports three different V-band user beams, each supporting a 250Mbd QPSK signal with individual analog RF beamsteering anywhere within a 90o sector, ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=50 ...

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