downlink相关论文
Using relay in the wireless communication network is an efficient way to ensure the data transmission to the distant rec......
In this article,the performance of a novel radio resource management (RRM) strategy for voice over IP (VoIP) service wil......
In this paper, subcarrier and power allocation problems for multiuser downlink MIMO-OFDMA of the FuTURE B3G TDD system a......
To guarantee the quality of service(QoS)of a wireless network,a new packet scheduling algorithm using cross-layer design......
Cognitive radio has been recently proposed as a promising technology to improve the spectrum utilization. In this paper,......
OFDM-CDMA is an attractive technique for broadband wireless communication. However, the high peakto-average power ratio ......
Resource allocation problem in multiuser multiple input single output-orthogonal frequency division multiple access (MIS......
To improve the performance of a multiuser MIMO-OFDM system with imperfect channel status information,a downlink adaptive......
In this paper the scheduling problem in downlink multiuser MIMO system is described as an optimization problem and parti......
In downlink multi-user multi-input multi-output (MU-MIMO) system, not every user (user equipment (UE)) can calculate acc......
The downlink zero-forcing beamforming strategy in the case of random packet arrivals is investigated. Under this setting......
Bidirectional radio-over-fiber systems with SSB modulation and wavelength reuse based on injection-l
A 60-GHz bidirectional radio-over-fiber (RoF) system using two-carrier-injected distributed feedback (DFB) laser is prop......
We propose and demonstrate experimentally a novel scheme to realize all-optical up-conversion and wavelength-conversion ......
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Fifty-five km reach, bidirectional, 400 Gb/s(40×10 Gb/s), channel-reuse DWDM–PON employing a self-wa
We experimentally demonstrate a channel-reuse bidirectional 10 Gb∕s∕λ long-reach dense wavelength-division multiplexi......
For logging while drilling (LWD) systems, it is necessary to adjust the working state of the downhole tools in real-time......
随着伊拉克哈法亚油田的深度开法,水平井的布井逐渐增多,水平段的长度逐渐加长,对于旋转导向的使用提出了新的挑战.新型ATKGT4-G旋......
A novel Multiple Access Control (MAC) protocol - User-dependent Perfect-scheduling Multiple Access (UPMA) protocol, whi......
In this paper, we analyze the scheme of Space-Time Coded BeamForming (STC-BF) for the downlink of DS-CDMA system over fr......
This article introduces a novel duplex transmission technique-asymmetric frequency division duplex (AFDD). One of the ch......
Analysis and Simulation for Capacity of Time Division-Synchronous Code Division Multiple Access Syst
Capacity both in uplink and downlink of TD-SCDMA (time division-synchronous code division multiple access) system is st......
This article studies the coarse frame synchronization of orthogonal frequency division multiplexing access-time division......
Performance of Fixed Channel Assignment for Uplink Transmission and Direct Peer-to-Peer Communicatio
In this paper, we propose a clustered multihop cellular network (cMCN) architecture and study its performance using fixe......
Resource allocation in downlink OFDMA distributed multipoint systems with incoherent and coherent tr
Distributed multipoint systems (DMS) are important and timely for the move to future broadband wireless communication sy......
A novel duplex WDM-PON with DPSK modulated downstream and re-modulation of the downlink signal for O
We experimentally demonstrate and analyze a 10 Gbit/s full duplex wavelength division multiplexing passive optical netwo......
In wireless networks, packet access is a popular mode, and the key problem is how to improve throughput and access dela......
This article proposed a new handover algorithm for beyond the third generation (B3G) systems with an orthogonal frequenc......
The handheld terminals antenna should have a small size,sufficient gain and big bandwidth.In this paper,a compact planar......
Coordinated multi-point transmission/reception, CoMP, technique converts the interference signal into the useful informa......
In this paper, a blockwise adaptive subcarrier allocation algorithm for multiuser Orthogonal Frequency Division Multipl......
In this paper we study the subcarrier and bit allocation strategies for downlink OFDMA system.Our opti-mization objectiv......
In terms of the carrier-to-interference-ratio, the performance of co-channel interference in cellular communications sys......
Downlink transmit beamforming is a promising technique to reduce interference, and power control is a technique to adjus......
This work is focused on the structure design of MMSE linear equalizers in the downlink of CDMA-based multi-user communic......
This paper proposes a Service Differentiated-Dynamic Slotted Multiple Access (SD-DSMA) protocol with QoS guarantee. The ......
INVESTIGATION OF UPLINK RADIO RESOURCE MANAGEMENT SCHEMES FOR MULTI-SERVICES IN TDD-CDMA SYSTEMS EMP
In this paper, a theoretical analysis of Time Division Duplex-Code Division Multiple Access (TDD-CDMA) uplink capacity c......
The complex orthogonal designs with maximal rates and minimal delays is an open problem for space-time block code. Maxim......
For a WCDMA system, frequency planning is not required for a WCDMA system, but scrambling code planning for neighborhood......
An efficient solution is proposed in this article for the channel estimation in time division duplex (TDD) mode wireless......
Based on a discussion of the requirements for the multiple acess control protocol of beyond third-generation mobile syst......
Performance Analysis of a Sectorized Distributed Antenna System with Reduced Co-Channel Interference
This paper proposes a sectorized distributed antenna system for the orthogonal frequency division multiplexing access sy......
The throughput performance of modulation and coding schemes (MCS) selection with channel quality estimation errors (CQEE......
E-GPRS uses 200 kHz radio channels,which are the same as the current GSM channel widths.It reuses the same concepts and ......
For Multi-Carrier-Code Division Multiple Access (MC-CDMA) systems,it is usually as- sumed that the fading of the subcarr......
This paper investigates a peak to average power ratio (PAPR) reduction method in multicarrier code division multiple acc......
In this paper, a turbo iterative receiver structure with chip equalization is proposed for the 3G high-speed downlink pa......
Joint transmit beamforming and power control in multi-user MIMO downlink using a game theoretic appr
This study addresses the problem of jointly optimizing the transmit beamformers and power control in multi-user multiple......
A new theoretical framework for the evaluation of the in-band nonlinear distortion effects on the performance of OFDM sy......
In this article,a method based on max signal interference noise ratio (SINR) criterion is proposed,to mitigate the inter......
Subcarrier and power allocation algorithm based on inter-cell interference mitigation for OFDMA syst
This article proposes a dynamic subcarrier and power allocation algorithm for multicell orthogonal frequency division mu......
