Experimental performance evaluation of quadrature amplitude modulation signal transmission in a silicon microring
![Examplary of measured high-order modulation format constellations at... | Download Scientific Diagram Examplary of measured high-order modulation format constellations at... | Download Scientific Diagram](https://www.researchgate.net/profile/Antonio-Napoli/publication/320697300/figure/fig1/AS:725740999950336@1550041546409/Examplary-of-measured-high-order-modulation-format-constellations-at-the-receiver-when.png)
Examplary of measured high-order modulation format constellations at... | Download Scientific Diagram
Multi-dimensional QAM equivalent constellation using coherently coupled orbital angular momentum (OAM) modes in optical communication
![Modulation format identification of square and non-square M-QAM signals based on amplitude variance and OSNR - ScienceDirect Modulation format identification of square and non-square M-QAM signals based on amplitude variance and OSNR - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0030401820305010-gr2.jpg)
Modulation format identification of square and non-square M-QAM signals based on amplitude variance and OSNR - ScienceDirect
![Figure 2 from Modified 128-QAM constellation schemes allowing low complexity non-data-aided carrier recovery | Semantic Scholar Figure 2 from Modified 128-QAM constellation schemes allowing low complexity non-data-aided carrier recovery | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a77510cb395723c6788fba5a368a6ad674175552/2-Figure2-1.png)
Figure 2 from Modified 128-QAM constellation schemes allowing low complexity non-data-aided carrier recovery | Semantic Scholar
![Construction of a cross 128-QAM from a rectangular 128-QAM. Note the... | Download Scientific Diagram Construction of a cross 128-QAM from a rectangular 128-QAM. Note the... | Download Scientific Diagram](https://www.researchgate.net/profile/Jc-Kieffer/publication/3433321/figure/fig9/AS:668731474706442@1536449416385/Decision-boundaries-for-the-various-bits-in-cross-128-QAM_Q320.jpg)
Construction of a cross 128-QAM from a rectangular 128-QAM. Note the... | Download Scientific Diagram
![Figure 10 from 64/128-QAM Half-Cycle Subcarrier Modulation for Short-Reach Optical Communications | Semantic Scholar Figure 10 from 64/128-QAM Half-Cycle Subcarrier Modulation for Short-Reach Optical Communications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/187db0ff6ede277b2aad9e62c1d8389ddcac9d65/4-Figure10-1.png)
Figure 10 from 64/128-QAM Half-Cycle Subcarrier Modulation for Short-Reach Optical Communications | Semantic Scholar
Constellation diagram of received signal without equalization for 128-QAM. | Download Scientific Diagram
![ZF and MMSE Detectors Performances of a Massive MIMO System Combined with OFDM and M-QAM Modulation | SpringerLink ZF and MMSE Detectors Performances of a Massive MIMO System Combined with OFDM and M-QAM Modulation | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11277-020-07848-4/MediaObjects/11277_2020_7848_Fig2_HTML.png)
ZF and MMSE Detectors Performances of a Massive MIMO System Combined with OFDM and M-QAM Modulation | SpringerLink
Real-time demonstration of 128-QAM-encoded optical OFDM transmission with a 5.25bit/s/Hz spectral efficiency in simple IMDD syst
![Figure 4 from Modified 128-QAM constellation schemes allowing low complexity non-data-aided carrier recovery | Semantic Scholar Figure 4 from Modified 128-QAM constellation schemes allowing low complexity non-data-aided carrier recovery | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a77510cb395723c6788fba5a368a6ad674175552/3-Figure4-1.png)