Circular <inline-formula> <tex-math notation="LaTeX">$\theta$ </tex-math></inline-formula>-QAM: A Circle-Shaped QAM for Higher-Order Modulation
This paper proposes M-ary circular θ-quadrature amplitude modulation (CTQAM) for M = 2<sup>l</sup>, l ≥ 4, which is constructed by rearrangement of the signal points based on θ-QAM. We provide a construction method for the signal constellation of CTQAM an...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
IEEE
2019-01-01
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| Series: | IEEE Access |
| Subjects: | |
| Online Access: | https://ieeexplore.ieee.org/document/8862948/ |