January 01, 2026 article A Space-Frequency Index Modulation-Based Ambient Backscatter Communication System IEEE Wireless Communications Letters DOI: 10.1109/lwc.2026.3682130 OpenAlex Authors 0 Author list not loaded yet. Cited by 0 stored of 0 References 1 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Energy Efficiency Maximization in NOMA Enabled Backscatter Communications With QoS Guarantee 2020 IEEE Wireless Communications Letters article Engineering Advanced Wireless Communication Technologies 111 citations 1 result