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Power Minimization for Two-Cell IRS-Aided NOMA Systems With Joint Detection

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (5)

Intelligent reflecting surface (IRS) is a revolutionizing technology to boost the energy and spectrum efficiency by reconfiguring wireless propagation......

Beamforming Design in Multiple-Input-Multiple-Output Symbiotic Radio Backscatter Systems

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (6)

Symbiotic radio (SR) backscatter is a possible low-power wireless communication technique for future Internet of Things devices. In this letter, a mul......

A Convex Relaxation Algorithm for Source Localization Considering Sensor Motion in Wireless Sensor Networks

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (6)

In this letter, by using the effect of sensor motion on time delay and Doppler shift measurements, a semi-definite programming (SDP) solution is devel......

Secure Batch Matrix Multiplication From Grouping Lagrange Encoding

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (4)

In this letter, the problem of distributed Secure Batch Matrix Multiplication (SBMM) is studied, where a user wishes to compute the pairwise products ......

Passive UHF RFID Network Planning for Accurate 3-D Location via Restricted Genetic Algorithm

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (4)

Indoor localization via radio-frequency identification (RFID) carries critical importance due to its high accuracy and low hardware requirement. The p......

One-Step Asynchronous Data Fusion DLMS Algorithm

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (5)

In recent years distributed estimation has attracted much attention. In traditional distributed algorithms, each node performs data fusion over synchr......

SFC Embedding Meets Machine Learning: Deep Reinforcement Learning Approaches

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (6)

Service function chain (SFC) has been recognized as one of the most important technologies that can satisfy dynamic service demands in the edge clouds......

A 1-D Search Approach for Single Sensor Passive Localization Based on Signal Periodicity

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (7)

An efficient one-dimensional search solution is proposed for single-sensor emitter localization based on signal periodicity. By introducing an interme......

MineGPS: Battery-Free Localization Base Station for Coal Mine Environment

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (8)

Rescue robot self-positioning is a significant challenging technology in coal mine rescue. Towards this end, we propose a localization system with uni......

Exact Frequency Estimation in the i.i.d. Noise via KL Divergence of Accumulated Power

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (8)

To solve the frequency estimation deterioration caused by independent and identically distributed (i.i.d.) noise, this letter proposes an exact and ro......

Two-Timescale Beam Selection and Power Allocation for Maritime Offshore Communications

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (9)

In this letter, beam selection and power allocation are investigated for maritime offshore communications. Considering the slow-changing network topol......

Blind Identification of LDPC Codes Based on a Candidate Set

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (9)

Modern communication systems tend to use different channel codes to find a balance between communication speed and quality. Accordingly, the blind ide......

A Novel Blind mmWave Channel Estimation Algorithm Based on ML-ELM

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (5)

The millimeter wave (mmWave) with wide frequency spectrum can fulfill the demand of escalating communication system capacity. However, the large bandw......

Learning-Based Cognitive Hitless Spectrum Defragmentation for Dynamic Provisioning in Elastic Optical Networks

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (5)

The rapid evolution of data transmission has posed unprecedented challenges to the dynamic resource provisioning in optical networks. In this letter, ......

Low-Complexity EP Receiver Based on Location-Aware and Reliability-Aware Strategy

期刊: IEEE COMMUNICATIONS LETTERS, 2021; 25 (6)

The expectation propagation (EP) algorithm has received significant attention recently due to its good performance and manageable computational comple......

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