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2017年软件定义和上下感知无线电网络进展国际研讨会(IEEE International Workshop on Advances in Software Defined and Context Aware Cognitive Radio Networks) (IEEE SCAN-2017)
2017年 软件定义和上下感知无线电网络进展 国际研讨会
2017/3/21
Future wireless systems will require a paradigm shift in how they are networked, organized, configured, optimized, and recovered automatically based on their operating situations. With the emergence o...
NSF awards $12 million for radio spectrum research
NSF $12 million radio spectrum research
2016/10/11
Today, the National Science Foundation (NSF) announced 11 awards, totaling $12 million, to support activities aimed at enhancing the public's access to the radio frequency spectrum -- the part of the ...
Nearly Optimal Asynchronous Blind Rendezvous Algorithm for Cognitive Radio Networks
Rendezvous Time to Rendezvous Disjoint Re- laxed Difference Set Cognitive Radio Networks
2016/1/23
Rendezvous is a fundamental process in Cognitive Radio Networks, through which a user establishes a link to communicate with a neighbor on a common channel. Most previous solutions use either a centra...
Local Sequence Based Rendezvous Algorithms for Cognitive Radio Networks
Rendezvous Time to Rendezvous Local Se- quence
2016/1/22
Rendezvous process plays an important role in constructing Cognitive Radio Networks (CRNs), through which a user establishes a link on a common licensed channel for communication with its neighbors.
Fully Distributed Algorithms for Blind Rendezvous in Cognitive Radio Networks
Fully Distributed Algorithms Blind Rendezvous Cognitive Radio Networks
2016/1/22
Rendezvous process is the cornerstone to construct Cogni-tive Radio Networks (CRNs), through which a secondary user can establish a link for communication with its neigh-bor on a common channel. Altho...
Channel Selection for Rendezvous with High Link Stability in Cognitive Radio Network
Cognitive Radio Networks Channel Selection Problem Rendezvous Problem Link Stability
2016/1/22
Channel selection is a fundamental problem in Cognitive Radio Networks (CRNs). One basic channel assignment problem is ren-dezvous, which investigates how secondary users can establish a connec-tion b...
Deterministic Distributed Rendezvous Algorithms for Multi-Radio Cognitive Radio Networks
Multi-Radio Cognitive Radio Network Rendezvous
2016/1/22
Rendezvous is a fundamental process in constructing Cog-nitive Radio Networks (CRNs), through which the user can communicate with its neighbors by establishing a link on some licensed frequency band (...
Improved Rendezvous Algorithms for Heterogeneous Cognitive Radio Networks
Heterogeneous Cognitive Radio Network Ren- dezvous Fully available spectrum Partially available spectrum
2016/1/22
Cognitive radio networks (CRNs) have been pro-posed to solve the spectrum scarcity problem. One of their fundamental procedures is to construct a communication link on a common channel for the users, ...
Propagation of HF radio waves over northerly paths: measurements,simulation and systems aspects
radio waves measurements simulation
2015/9/14
Large deviations in the direction of arrival of ionospherically propagating radio signals from the Great Circle Path (GCP) have serious implications for the planning and operation of communications
a...
Wavelet analysis of the LF radio signals collected by the European VLF/LF network from July 2009 to April 2011
Radio Network Wavelet precursors
2015/8/24
In 2008, a radio receiver that works in very low frequency (VLF; 20-60 kHz) and LF (150-300 kHz) bands was developed by an Italian factory. The receiver can monitor 10 frequencies distributed in these...
Radio Frequency Interference Validation Testing for LAAS using the Stanford Integrity Monitor Testbed
Radio Frequency LAAS tanford Integrity Monitor Testbed
2015/6/26
Since GPS signals have very low received power levels (−130 dBm, or −160 dBW), their vulnerability to RF Interference (RFI) is a serious concern. This is particularly true for GPS-based sa...
Physical Pseudo Random Function in Radio Frequency Sources for Security
Physical Pseudo Random Function Radio Frequency Sources Security
2015/6/25
There is tremendous market potential for location-based services (LBS), enabled by the rapid growth in the numbers of personal navigation devices and GPS-enabled mobile handsets. One of the major diff...
Efficient authentication mechanisms for navigation systems–a radio-navigation case study
authentication mechanisms navigation systems radio-navigation
2015/6/25
In this paper we introduce an efficient authentication mechanism especially designed for navigation systems that is based upon the Timed Efficient Stream Loss-Tolerant Authentication (TESLA) algorithm...
Design and Implementation of Real-Time Software Radio for Anti-Interference GPS/WAAS Sensors
software-defined radio controlled reception pattern antenna (CRPA) Space-Time Adaptive Processing (STAP) radio frequency interference
2015/6/24
Adaptive antenna array processing is widely known to provide significant anti-interference capabilities within a Global Navigation Satellite Systems (GNSS) receiver. A main challenge in the quest for ...
Automatic real-time spectrum sensing using energy detection in software defined radio
Spectrum sensing system radio radio communication system
2014/12/31
The purpose of this graduate project is to design a real-time spectrum sensing system using software defined radio. The uniqueness of software defined radio is the concept of replacing many of the har...