MIMO-SCFDE system joint iterative channel estimation and iterative equalization method
A MIMO-SCFDE, channel estimation technology, applied in channel estimation, baseband systems, transmission systems, etc., can solve the problems of the system being difficult to achieve the overall optimum, reducing system performance, limiting system performance, etc. System performance, the effect of improving performance
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[0032] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0033] The application principle of the present invention will be described in detail below with reference to the accompanying drawings.
[0034] like figure 1 As shown, the joint iterative channel estimation and iterative equalization method for a MIMO-SCFDE system provided by the embodiment of the present invention includes the following steps:
[0035] S101: Select a two-dimensionally orthogonal discrete pilot of time and frequency as a pilot pattern, the pilot insertion method and quantity on each transmitting antenna are the same, and the pilot position is known to both the receiving end and the transmitting ...
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