搜索结果: 1-7 共查到“spectrum sensing”相关记录7条 . 查询时间(0.051 秒)
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...
Censored Truncated Sequential Spectrum Sensing for Cognitive Radio Networks
Censored Truncated Sequential Spectrum Sensing Cognitive Radio Networks
2011/7/6
Reliable spectrum sensing is a key functionality of a cognitive radio network. Cooperative spectrum sensing improves the detection reliability of a cognitive radio system but also increases the system...
Cooperative spectrum sensing over unreliable reporting channel
cognitive radio cooperation spectrum sensing data fusion
2011/7/6
This article aims to analyze a cooperative spectrum sensing scheme using a centralized approach with unreliable reporting channel. The spectrum sensing is applied to a cognitive radio system, where ea...
A Novel Algorithm for Cooperative Distributed Sequential Spectrum Sensing in Cognitive Radio
Cognitive Radio Spectrum Sensing Cooperative
2010/10/19
This paper considers cooperative spectrum sensing in Cognitive Radios. In our previous work we have developed DualSPRT, a distributed algorithm for cooperative spectrum sensing using Sequential Probab...
Cooperative Distributed Sequential Spectrum Sensing
Cognitive Radio Spectrum Sensing Cooperative
2010/10/19
We consider cooperative spectrum sensing for cognitive radios. We develop an energy efficient detector with low detection delay using sequential hypothesis testing. Sequential Probability Ratio Test (...
Wideband Spectrum Sensing at Sub-Nyquist Rates
Wideband Spectrum Sensing Sub-Nyquist Rates
2010/12/15
Spectrum sensing refers to the task of identifying the frequency support of a given input
signal. Standard radio-frequency (RF) lab equipment can provide this functionality. An
example is a spectrum...
Capacity Optimization for Local and Cooperative Spectrum Sensing in Cognitive Radio Networks
Capacity cognitive radio optimization
2010/2/2
The dynamic spectrum allocation solutions such as
cognitive radio networks have been proposed as a key technology to
exploit the frequency segments that are spectrally underutilized.
Cognitive radi...