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Learning-Based Spectrum <endeca_term>Sensing</endeca_term> in OFDM Cognitive Radios

Learning-Based Spectrum Sensing in OFDM Cognitive Radios

In this paper, spectrum sensing in OFDM-based cognitive radio systems is modeled as a pattern recognition... Read more

25 April, 2012
Secondary Users Cooperation in Cognitive Radio Networks: Balancing <endeca_term>Sensing</endeca_term> Accuracy and Efficiency

Secondary Users Cooperation in Cognitive Radio Networks: Balancing Sensing Accuracy and Efficiency

Cooperative spectrum sensing is a promising technique in cognitive radio networks by exploiting multi-user... Read more

1 April, 2012
Energy-Efficient Collaborative <endeca_term>Sensing</endeca_term> With Mobile Phones

Energy-Efficient Collaborative Sensing With Mobile Phones

Mobile phones with a rich set of embedded sensors enable sensing applications in various domains. In this paper, the authors propose to leverage... Read more

8 March, 2012
The Locally Most Powerful Test for Multiantenna Spectrum <endeca_term>Sensing</endeca_term> With Uncalibrated Receivers

The Locally Most Powerful Test for Multiantenna Spectrum Sensing With Uncalibrated Receivers

Spectrum sensing is a key component of the Cognitive Radio (CR) paradigm. Among CR... Read more

7 March, 2012
A Two-Layer Approach for Energy Efficiency in Mobile Location <endeca_term>Sensing</endeca_term> Applications

A Two-Layer Approach for Energy Efficiency in Mobile Location Sensing Applications

Mobile Location Sensing Applications (MLSAs) represent an emerging genre of applications that exploit Global Positioning... Read more

27 February, 2012
Generalized FMD Detection for Spectrum <endeca_term>Sensing</endeca_term> Under Low Signal-to-Noise Ratio

Generalized FMD Detection for Spectrum Sensing Under Low Signal-to-Noise Ratio

Spectrum sensing is a fundamental problem in cognitive radio. The authors propose a function... Read more

13 February, 2012
Spectrum <endeca_term>Sensing</endeca_term> for Cognitive Radio Exploiting Spectrum Discontinuities Detection

Spectrum Sensing for Cognitive Radio Exploiting Spectrum Discontinuities Detection

This paper presents a spectrum sensing algorithm for wideband cognitive radio exploiting sensed spectrum discontinuity properties. Some work... Read more

11 February, 2012
Spectrum <endeca_term>Sensing</endeca_term> for Cognitive Radio Exploiting Spectrum Discontinuities Detection

Spectrum Sensing for Cognitive Radio Exploiting Spectrum Discontinuities Detection

This paper presents a spectrum sensing algorithm for wideband cognitive radio exploiting sensed spectrum discontinuity properties. Some work... Read more

10 February, 2012
Secondary Access Policies With Imperfect <endeca_term>Sensing</endeca_term> in Dynamic Spectrum Access Networks

Secondary Access Policies With Imperfect Sensing in Dynamic Spectrum Access Networks

The authors consider secondary access policies with imperfect sensing in sensing-based dynamic spectrum access networks. Interference caused by both missed... Read more

10 February, 2012
Optimization of Cooperative Spectrum <endeca_term>Sensing</endeca_term> With Sensing User Selection in Cognitive Radio Networks

Optimization of Cooperative Spectrum Sensing With Sensing User Selection in Cognitive Radio Networks

Cooperative Spectrum Sensing (CSS) can improve the spectrum sensing performance by introducing spatial diversity in... Read more

2 February, 2012
Cyclic Feature Detection With Sub-Nyquist Sampling for Wideband Spectrum <endeca_term>Sensing</endeca_term>

Cyclic Feature Detection With Sub-Nyquist Sampling for Wideband Spectrum Sensing

For cognitive radio networks, efficient and robust spectrum sensing is a crucial enabling step for dynamic spectrum access. Cognitive radios need... Read more

1 February, 2012
Optimized Spectrum <endeca_term>Sensing</endeca_term> Algorithms for Cognitive LTE Femtocells

Optimized Spectrum Sensing Algorithms for Cognitive LTE Femtocells

In this paper, the authors investigate to perform spectrum sensing in two stages for a target Long-Term Evolution (LTE) signal where... Read more

31 January, 2012
Trusted Collaborative Spectrum <endeca_term>Sensing</endeca_term> for Mobile Cognitive Radio Networks

Trusted Collaborative Spectrum Sensing for Mobile Cognitive Radio Networks

Collaborative spectrum sensing is a key technology in Cognitive Radio Networks (CRNs). It is inaccurate... Read more

15 January, 2012
Behavior Oriented Data Resource Management in Medical <endeca_term>Sensing</endeca_term> Systems

Behavior Oriented Data Resource Management in Medical Sensing Systems

Wearable sensing systems have recently enabled a variety of medical monitoring and diagnostic applications... Read more

2 January, 2012
New Testing Method in Wireless Sensor Networks with Compressed <endeca_term>Sensing</endeca_term> Theory

New Testing Method in Wireless Sensor Networks with Compressed Sensing Theory

...of a large number of small devices or wireless nodes each with sensing unit, processing unit, communication unit and power supply unit. The wireless nodes... Read more

1 January, 2012

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Lonnie

those conformation letters are hard to figure out what is which letters it is a pain in the back side. Please make it more Ledge-able being better...

3 hours ago by Lonnie on Screenshots: Photoshop CS6 Beta
BrownieBoy

"cites" even. Ouch!

10 hours ago by BrownieBoy on Using Windows XP is a waste of money, says IDC
Horace Ontalhold

...... and PDP11s too

10 hours ago by Horace Ontalhold on Fusion-io lays minefield with a billion IOPS
BrownieBoy

I had a quick skim through the PDF. It seems to be that many of these so-called cost savings would be down to a hardware refresh. Although...

12 hours ago by BrownieBoy on Using Windows XP is a waste of money, says IDC
bobandroid

496,999 BT Fon Hotspots lovingly situated in your next door neighbours garden, no matter how you dress that up its still a pup... Not where I need...

13 hours ago by bobandroid on London Olympics: BT needs 25,000 more Wi-Fi hotspots
apexwm

Jack : I was hoping you could provide us a summary since you are familiar with this report. I am not yet sure how much of my time I'd like to...

15 hours ago by apexwm on Using Windows XP is a waste of money, says IDC
Smilig Eddie

2 – 4 more weeks of waiting: how many buyers are going to decide instead to see what the iPhone 5 offers? Consumer trust in the brand has also...

15 hours ago by Smilig Eddie on Samsung Galaxy 'S3' delayed by special paint
SRist

So it looks like this was a complete red herring - Adobe are allowing upgrades from Photoshop CS3, CS4 and CS5 at the same price. When did this...

16 hours ago by SRist on Photoshop users attack Adobe upgrade policy change
Jack Schofield

@apexwm Have you considered either (a) reading the story above or (b) reading the PDF? There are answers in both.

18 hours ago by Jack Schofield on Using Windows XP is a waste of money, says IDC
apexwm

I would love to hear why Microsoft believes that "upgrading from Windows XP to Windows 7 pays for itself in a year, in increased productivity and...

19 hours ago by apexwm on Using Windows XP is a waste of money, says IDC
debsmk

I have just changed mine to white they said 3 to 5 days

19 hours ago by debsmk on Samsung Galaxy 'S3' delayed by special paint
Atangana

I would like a job for me and do good to their tackiness vellent my help I will do my best to help you mercie for all

21 hours ago by Atangana on UK's 15-year-old World Excel champion offered £100k job
BrownieBoy

Well done to IDC for producing a report that says using XP is a waste of money. Only 11 years too late with it is all....

21 hours ago by BrownieBoy on Using Windows XP is a waste of money, says IDC
Jack Schofield

@Burn-IT ...which doesn't mean it isn't true ;-) I'll be interested if you can find any properly-researched, independent data from any of the...

23 hours ago by Jack Schofield on Using Windows XP is a waste of money, says IDC
Burn-IT

As said, sponsored by Microsoft........

23 hours ago by Burn-IT on Using Windows XP is a waste of money, says IDC
mrbigdong

@620W, I mine 1 BTC/daily for cost of 1.7eur, they naysayers regurgitate the rubbish they read as usual

23 hours ago by mrbigdong on A minor Bitcoin miner injury?
Mike Denton

If the link to the next section existed that would be awesome.... Guess I have to ask uncle google where it is

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minzhu

Don't blame CEO, they want RIM win. RIM has strange culture and self distruct political environment. In RIM if a new hired person figure out...

1 day ago by minzhu on RIM CEO: Time to squash BlackBerry myths
Thomas Gellhaus

I've been very pleased with Mageia 2. My review went up on Sunday. My only issue is that my particular wireless printer hasn't been detected on...

1 day ago by Thomas Gellhaus via Facebook on Scorecard - Linux Mint 13 and Mageia 2
knapper

That we have :-) Retailers don't buy stuff to lie around in warehouses, particularly with fast moving technology products. If they didn't think...

2 days ago by knapper on Windows Phone, Android take bite out of BlackBerry