Filters








28 Hits in 12.6 sec

SMT-8036 Based Implementation of Secured Software Defined Radio System for Adaptive Modulation Technique [chapter]

Sudhanshu Mehta, Surbhi Sharma, Rajesh Khanna
2011 Communications in Computer and Information Science  
, Dual 16-bit, or Quad 8-bit arithmetic per clock cycle. • Two multipliers supporting four 16*16-Bit Multiplies per clock cycle. • 16 Mb of synchronous DRAM • 512 Kb of non volatile flash memory. • Single  ...  The first divide-by-two gives an output at10-14 GHz and also drives an Mdivider. The second divide-by-two gives an output at 5-7 GHz and also drives an 8-bit programmable divider.  ... 
doi:10.1007/978-3-642-22720-2_20 fatcat:efjaizgqdvdbhppaju5fqtltfi

KUAR: A Flexible Software-Defined Radio Development Platform

G. J. Minden, J. B. Evans, L. Searl, D. DePardo, V. R. Petty, R. Rajbanshi, T. Newman, Q. Chen, F. Weidling, J. Guffey, D. Datla, B. Barker (+4 others)
2007 2007 2nd IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks  
In this paper, we present the details of a portable, powerful, and flexible software-defined radio development platform called the Kansas University Agile Radio (KUAR).  ...  Processed baseband signals are converted from a digital to analog representation by an Analog Devices AD9777 DAC running at 100 MSPS with 16 bit resolution.  ...  , A/D, and D/A converters, an RF transceiver, and active antennas.  ... 
doi:10.1109/dyspan.2007.62 fatcat:hic6zbkzgjcdtpoad46fjwwr5q

Rapid Prototyping for Evaluating Vehicular Communications [chapter]

Tiago M., Miguel Gonzalez-Lopez, Carlos J., Luis Castedo
2011 Advanced Applications of Rapid Prototyping Technology in Modern Engineering  
dual AD9777 D/A converter and two AD6645 A/D converters.  ...  • A Flash ROM (Read-Only Memory) of 8 MB that is used to store the FPGA bit stream and the boot code for the DSP.  ... 
doi:10.5772/21251 fatcat:ggrgcu44jrfnfe5ra4d5eob4y4

Wireless Communications [chapter]

2014 Spectral Theory of Large Dimensional Random Matrices and Its Applications to Wireless Communications and Finance Statistics  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.1142/9789814579063_0006 fatcat:odh2pnjdzraejhix7qsniu3jrm

Wireless communications

2006 ChoiceReviews  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.5860/choice.43-4686 fatcat:5euh4bzu3bbmzjv6ozkg6ykzpu

Wireless communications

2006 ChoiceReviews  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.5860/choice.43-5310 fatcat:agh3tfw2uzacrjb4n4nmpq6uta

Wireless communications

2015 2015 12th International Conference on Telecommunication in Modern Satellite, Cable and Broadcasting Services (TELSIKS)  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.1109/telsks.2015.7357780 fatcat:lydutkcjc5gfppcfbwlhjkglie

Wireless communications

2016 2016 International Conference on Smart Systems and Technologies (SST)  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.1109/sst.2016.7765634 fatcat:wxkrgbwqevajpk2slmf5fkkuga

Wireless Communications [chapter]

2006 Broadband Wireless Communications Business  
The gap between current and emerging systems and the vision for future wireless applications indicates that much work remains to be done to make this vision a reality.  ...  The explosive growth of wireless systems coupled with the proliferation of laptop and palmtop computers indicate a bright future for wireless networks, both as stand-alone systems and as part of the larger  ...  Both digital and A/D converted analog sources may be compressed to obtain the information bit sequence.  ... 
doi:10.1002/0470028505.ch2 fatcat:ffnqrmkfwnerda4cjvy44dfpk4

Sensor Networks for High-Confidence Cyber-Physical Systems

Feng Xia, Tridib Mukherjee, Yan Zhang, Ye-Qiong Song
2011 International Journal of Distributed Sensor Networks  
The energy efficiency optimization of the binary power control scheme for MIMO-OFDM wireless communication systems is formulated by Y.  ...  The authors propose and justify a low-complexity threshold design technique in which the sensors use nonidentical thresholds to generate their bits.  ...  Acknowledgments It has been a great pleasure for us to organize this special issue.  ... 
doi:10.1155/2011/245734 fatcat:lswungc2orda5pcqvpyqu7vrna

Parallel-sampling ADC architecture for power-efficient broadband multi-carrier systems [article]

Y Yu Lin, AHM Arthur Van Roermund, JA Hans Hegt
2014
Design of a 1GS/s 11-bit parallel-sampling ADC for broadband multi-carrier systems As a first step toward building a 4GS/s 11-bit parallel-sampling ADC for a wideband direct sampling receiver used in a  ...  ADCs (with two 11-bit sub-ADCs) for different attenuation factor A (1.5 to 4 with a step of 0.5).  ...  I will always be inspired by his drive for quality and rigorous attitude to research which are keys for a successful work.  ... 
doi:10.6100/ir782336 fatcat:mxnwyvimszgc5pvz4quvrx2fvm

Access Control [chapter]

Anne Canteaut, Gerald Brose, Hakki C. Cankaya, Hakki C. Cankaya, Aaron Estes, Sabrina De Capitani di Vimercati, Sabrina De Capitani di Vimercati, Davide Martinenghi, Yvo Desmedt, Marijke De Soete, Alex Biryukov, Alex Biryukov (+36 others)
2011 Encyclopedia of Cryptography and Security  
This is a 256 color or 8-bit image, and usually has a low resolution (72 dpi), making it undesirable for printing. Static or animated GIF images are the most common forms of banner advertisements.  ...  a bit-stream.  ...  Wizard A mini-application that prompts a user through the steps of a particular computer-based action.  ... 
doi:10.1007/978-1-4419-5906-5_179 fatcat:ibx7eeeyfrgmlfjprx3cnfuvkq

Wireless indoor positioning based on TDOA and DOA estimation techniques using IEEE 802.11 standards [article]

Abdo Nasser Ali Gaber, Universitäts- Und Landesbibliothek Sachsen-Anhalt, Martin-Luther Universität, Abbas S. Omar, Christian Diedrich
2018
Both of them contain the RF front-end and the D/A and A/D converters. They are equipped with the XCVR2450 daughter-board, which has dual tunable bands of 2.4 GHz and 5 GHz.  ...  (D/A) and analog to digital converter (A/D) offsets and carrier feed through in the RF system [50] .  ... 
doi:10.25673/4225 fatcat:iqtxhxz3zrhlbevwq35edf7dee

Spectrum shaping and its application: spread-spectrum clock generator and circuits for ultra wide band

Luca Antonio <1975> De Michele, Riccardo Rovatti, Gianluca Setti
2008
Electromagnetic spectrum can be identified as a resource for the designer, as well as for the manufacturer, from two complementary points of view: first, because it is a good in great demand by many different  ...  The most extreme example of spread-spectrum signalling is the emerging ultra-wideband (UWB) technology, which proposes the use of large sections of the radio spectrum at low amplitudes to transmit high-bandwidth  ...  One of the most used configuration for pipeline A/D converters is the socalled one bit and a half per stage [96, 97] .  ... 
doi:10.6092/unibo/amsdottorato/1126 fatcat:7hzs4zs5erhfvmjsmnuxahjdvy

Engineering, Technology & Applied Science Research (ETASR), Vol. 11, No. 4, pp. 7291-7530

Various
2021 Zenodo  
), and has been awarded a DOAJ seal.  ...  The table of contents for this issue can be found at: https://etasr.com/index.php/ETASR/issue/view/69. For more info visit the journal's site at: www.etasr.com.  ...  The steps involved in the MFCC feature extraction are summarized in Figure 1 [19] . 3) Framing and Windowing The resulting 1-D signal is a non-stationary signal, therefore analysis should always  ... 
doi:10.5281/zenodo.5506592 fatcat:73sj5nawgndeffb26wh6wnux4a
« Previous Showing results 1 — 15 out of 28 results