Sum Capacity of the Gaussian Interference Channel in the Low Interference Regime

2008/01/02 by V. Sreekanth Annapureddy, Venugopal V. Veeravalli, Annapureddy, V. Sreekanth +1 · 2 citations
Computer Science · Engineering · #Advanced MIMO Systems Optimization #Error Correcting Code Techniques #FOS: Computer and information sciences #Information Theory (cs.IT) #Wireless Communication Security Techniques

paper · pdf · doi:10.48550/arxiv.0801.0452

openalex publication_date 2008/01/02 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

New upper bounds on the sum capacity of the two-user Gaussian interference channel are derived. Using these bounds, it is shown that treating interference as noise achieves the sum capacity if the interference levels are below certain thresholds.

Cited by

• Degrees of Freedom Regions of Two-User MIMO Z and Full Interference Channels: The Benefit of Reconfigurable Antennas
• On the Degrees of Freedom Regions of Two-User MIMO Z and Full Interference Channels with Reconfigurable Antennas

Related

• Gaussian Interference Networks: Sum Capacity in the Low Interference Regime and New Outer Bounds on the Capacity Region
• New Outer Bounds on the Capacity Region of Gaussian Interference Channels
• Sum Capacity of Gaussian Interfering Multiple Access Channels in the Low\n Interference Regime
• Noisy-interference Sum-rate Capacity of Parallel Gaussian Interference Channels
• Capacity Bounds for the Gaussian Interference Channel