• No results found

millimeter-wave wireless systems

Millimeter-Wave Cellular Wireless Networks: Potentials and Challenges

Millimeter-Wave Cellular Wireless Networks: Potentials and Challenges

... Our work here and the work in [34] follow a standard cellular evaluation methodology [83] where the BSs and UEs are randomly placed according to some statistical model, and the performance metrics were then measured over ...

20

Diversity gain of millimeter wave massive MIMO systems with distributed antenna arrays

Diversity gain of millimeter wave massive MIMO systems with distributed antenna arrays

... communication systems, this paper con- siders a more general antenna array architecture, called distributed antenna subarray architecture, which includes co-located array architecture as special ...of ...

13

Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems

Design and Analysis of Millimeter Wave Dielectric Resonator Antenna for 5G Wireless Communication Systems

... release wireless technologies, the aim of every wireless technology is to collect data, which is not possible without an antenna, so an antenna plays a basic role and can affect the whole system functions in ...

17

Enhancing Wireless local area Networks by leveraging Diverse Frequency Resources

Enhancing Wireless local area Networks by leveraging Diverse Frequency Resources

... Communication in the 60 GHz band is a promising next step for the evolution of high speed Wi-Fi and is considered a key technology for 5G networks. Beside the vast amount of spectrum (7 GHz available bandwidth for ...

176

Optical wireless and millimeter waves for 5G access networks

Optical wireless and millimeter waves for 5G access networks

... GHz systems to become a reality, namely high-speed integrated circuits [40] and the use of multiple antennas ...low-cost millimeter-wave circuitry began in the 1990s [54], employing III-V ...

21

New Implementation of MM-Wave Heterodyne Receiver Based on Six-Port Technology: Circuit Characterization and High Data-Rate Demodulation Results

New Implementation of MM-Wave Heterodyne Receiver Based on Six-Port Technology: Circuit Characterization and High Data-Rate Demodulation Results

... a millimeter wave heterodyne receiver based on six-port ...simulation systems of a short-range 60 GHz wireless link. The millimeter wave frequency conversion is performed using a ...

13

The Finding of AoDs for the Case Moving Physical Transmission Paths in the Urban Area

The Finding of AoDs for the Case Moving Physical Transmission Paths in the Urban Area

... for Millimeter Wave MIMO Systems,” IEEE 26th International Symposium on Personal, Indoor and Mobile Radio Communica- -tions - (PIMRC): Workshop on Wireless Communications in Millimeter ...

6

JADE: Zero-Knowledge Device Localization and Environment Mapping for Millimeter Wave Systems

JADE: Zero-Knowledge Device Localization and Environment Mapping for Millimeter Wave Systems

... A fast, accurate and dependable location service is a funda- mental building block for a broad spectrum of applications and advanced services. These include augmented reality, assisted living [1], as well as more lay ...

9

Efficient Mobile Broadband Systems Based On Millimeter Wave and TACT Framework

Efficient Mobile Broadband Systems Based On Millimeter Wave and TACT Framework

... communication systems today use spectrum in the range of 300 MHz–3 ...the wireless community should start looking at the 3–300 GHz spectrum for mobile broadband ...the millimeter wave bands ...

6

Analysis and Performance Improvement of Consumer-Grade Millimeter Wave Wireless Networks

Analysis and Performance Improvement of Consumer-Grade Millimeter Wave Wireless Networks

... Drone Communications. We show the feasibility of using drones as mmWave relays. Being this, for the best of our knowledge, the first work with COTS 60 GHz radios mounted on drones, we demonstrate that this application is ...

118

On the polar code for the 60 GHz millimeter wave systems

On the polar code for the 60 GHz millimeter wave systems

... emerging fifth-generation (5G) communications but also an innovative idea for radar and sonar systems [3]. A major advantage of 60-GHz communications over other techniques is the enormous vacant bandwidth ...

11

Migration from Microwave to Millimeter-wave for Next Generation Mobile Communication Systems

Migration from Microwave to Millimeter-wave for Next Generation Mobile Communication Systems

... communication systems have evolved from cordless systems, paging systems to successive generations of cellular ...of wireless communication ...the wireless or mobile communications ...

7

An Overview of Multigigabit Wireless through Millimeter Wave Technology: Potentials and Technical Challenges

An Overview of Multigigabit Wireless through Millimeter Wave Technology: Potentials and Technical Challenges

... Despite the various advantages o ff ered, mmWave based communications su ff er a number of critical problems that must be resolved. Figure 1 shows the data rates and range re- quirements for number of WLAN and WPAN ...

10

A Noval Approach For Optimization OF PHYSICAL LAYER FOR WIRELESS AND MOBILE COMMUNICATION

A Noval Approach For Optimization OF PHYSICAL LAYER FOR WIRELESS AND MOBILE COMMUNICATION

... [5] A. Ghosh, T. A. Thomas, M. C. Cudak, R. Ratasuk, P. Moorut, F. W. Vook, T. S. Rappaport, G. MacCartney, S. Sun, and S. Nie, “Millimeter wave enhanced local area systems: A high data rate approach ...

5

Millimeter Wave Ultra Wideband Six Port Receiver Using Cross Polarized Antennas

Millimeter Wave Ultra Wideband Six Port Receiver Using Cross Polarized Antennas

... low-cost wireless systems. It is known that millimeter-wave technology enables the design of compact and low-cost wireless transceivers which can permit convenient terminal mobility up ...

7

Joint measure matrix and channel estimation for millimeter wave massive MIMO with hybrid precoding

Joint measure matrix and channel estimation for millimeter wave massive MIMO with hybrid precoding

... 5G wireless communications. Channel estimation for the millimeter-wave (mmWave) MIMO systems with hybrid precoding can be performed by estimating the path directions of the channel and ...

11

Technology for D band/G band Ultra Capacity Layer

Technology for D band/G band Ultra Capacity Layer

... two millimeter wave systems above 100 GHz: point to multipoint (PmP) wireless distribution networks at D- band, connected to the core fiber infrastructure by point to point (PtP) very high ...

5

Robust and Reliable Millimeter Wave Wireless Networks

Robust and Reliable Millimeter Wave Wireless Networks

... Most mmWave systems exchange beam training control messages such as Sector Level Sweep (SLS) frames to address device tracking. This is the usual approach both in related work (e.g., [109–111]) as well as in ...

178

W-LS-IR Algorithm for Hybrid Precoding in Wideband Millimeter Wave MIMO Systems

W-LS-IR Algorithm for Hybrid Precoding in Wideband Millimeter Wave MIMO Systems

... Large bandwidths in the millimeter wave (mmWave) carrier frequencies provide high data rates for fifth generation (5G) communication systems [1]. Multiple input multiple output (MIMO) system is one of ...

9

Overview of 5G Wireless Networks and Scope of Millimeter Wave in 5G Communications

Overview of 5G Wireless Networks and Scope of Millimeter Wave in 5G Communications

... localisation, wave front investigation and streamlined power control ...gathering systems, heterogeneous systems, and millimeter wave ...

8

Show all 10000 documents...

Related subjects