Downlink virtual MIMO-NOMA (Multiple Input Multiple Output-Non-Orthogonal Multiple Output) method based on power and rate joint optimization
A MIMO-NOMA, joint optimization technology, applied in the field of wireless communication, to achieve the effect of reducing computational complexity, reducing system overhead, and ensuring cluster fairness
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0058] For the convenience of describing this embodiment, the following symbols are first defined: bold uppercase and lowercase letters are used to represent matrix and vector respectively; X T 、X H 、X -1 and x 1 / 2 represent matrix transpose, conjugate transpose, matrix inverse and Hermitian square root, respectively; represents the Moore-Penrose pseudoinverse and vec, tr, det, and, and diag are operators for vectorization, trace, determinant, and diagonalization, respectively; [X] ij Indicates the (i, j)th element; 0 n and I n represent the all-zero vector and the identity matrix, respectively; respectively represent the set of m×n dimensional complex matrices; the symbols is the imaginary unit; E A Indicates the expectation operator in the random variable A; o(·) represents the little O notation; (·) n represents the Pochhammer symbol; ∪(·) represents the union; the symbol means "asymptotically equal to"; the symbol ∝ means "proportional to"; Γ(x) means the ga...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap