Zobrazeno 1 - 10
of 20
pro vyhledávání: '"K R Shankar Kumar"'
Autor:
N. Sathish Kumar, K. R. Shankar Kumar
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 33, Iss 3, Pp 335-340 (2011)
Wireless transmission is affected by fading and interference effects which can be combated with equalizer.The useof MIMO system promises good improvement in terms of spectral efficency,link relaibility andSignal to Noise Ratio (SNR).The effect of fad
Externí odkaz:
https://doaj.org/article/292a44b873ae4b1fabbec905343aa0c5
Autor:
Shajin Prince, K. R. Shankar Kumar
Publikováno v:
Soft Computing. 23:2683-2691
Equalizers play an essential role in processing and enhancement of quality of audio signals apart from their conventional utilizations to flatten out undesirable harmonics from telephone signals, music, etc. In recent times, research in different var
Publikováno v:
Journal of Medical Imaging and Health Informatics. 6:1918-1924
Autor:
B. Sathish Kumar, K. R. Shankar Kumar
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 10:742-749
Rapid development of wireless services, leads to ubiquitous personal connectivity in the world. The demand for multimedia interactivity is higher in the world which leads to the requirement of high data transmission rate. Multiple-Input Multiple-Outp
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 8:1285-1288
This study presents an architectural approach to the design of Low Area and high speed linear phase Finite Impulse Response (FIR) digital filter. FIR digital filters are used in DSP by the virtue of its, linear phase, fewer finite precision error, st
Autor:
K. Vidhya, K. R. Shankar Kumar
Publikováno v:
Arabian Journal for Science and Engineering. 39:4047-4056
In wireless communication, multiple input multiple output-orthogonal frequency division multiplexing (MIMO–OFDM) plays a major role because of its high transmission rate. Channel estimation and tracking have many different techniques available in O
Publikováno v:
Journal of Computer Science. 8:656-664
Problem statement: Clustering and visualizing high-dimensional dynami c data is a challenging problem. Most of the existing clusterin g algorithms are based on the static statistical relationship among data. Dynamic clustering is a me chanism to adop
Autor:
T. Gunasekaran, K. R. Shankar Kumar
Publikováno v:
Journal of Computer Science. 7:1490-1496
Problem statement: Today's wireless technologies just won't get us to the hyper connectivity of uninterrupted access from any mobil e device with unlimited bandwidth at real-time speeds. This is due to the low data throughput and scarcity in spectrum
Autor:
K. R. Shankar Kumar, N. Sathish Kumar
Publikováno v:
ISRN Communications and Networking. 2011:1-8
This paper presents the performance analysis and comparison of full chip and half chip rate of noncoherent (NC) and differentially coherent (DC) code acquisition scheme in (multiple input-multiple output) MIMO assisted by direct sequence spread spect