Results 151 to 160 of about 8,203 (170)
Some of the next articles are maybe not open access.

PAPR and CCDF Analysis of Superimposed Training Sequence-based MIMO-FBMC OQAM Systems

TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON), 2019
This paper analyses peak to average power ratio (PAPR) of superimposed training sequence (STS) based multiple input multiple output filter bank multi carrier (MIMO-FBMC) offset quadrature amplitude modulation (OQAM) systems using complementary cumulative distribution function (CCDF).
Radhashyam Patra   +4 more
openaire   +1 more source

BER and CCDF performance analysis of DCT-SCFDMA system using pulse shaping filter

2016 3rd International Conference on Electrical Engineering and Information Communication Technology (ICEEICT), 2016
To allow high data rates in multimedia services along with immunity against multipath fading and inter-symbol interference, single carrier frequency division multiple access (SCFDMA) on the basis of discrete cosine transform (DCT) has been introduced and become the most salient process for the uplink system.
Md. Rabiul Hossain, Kazi Tanvir Ahmmed
openaire   +1 more source

Analytical calculations of CCDF for some common PAPR reduction techniques in OFDM systems

2012 International Conference on Communications, Devices and Intelligent Systems (CODIS), 2012
High PAPR is one of the major drawbacks of OFDM systems. It drives the transmitter's power amplifier into its nonlinear region, thus causing nonlinear distortions. Square rooting technique (SQRT) and μ-law companding technique are the simple techniques to reduce PAPR in OFDM systems. In this paper, we derive analytical CCDF for both the techniques. The
Srinivas Ramavath   +1 more
openaire   +1 more source

Production test enhancement techniques for MB-OFDM ultra-wide band (UWB) devices: EVM and CCDF

IEEE International Conference on Test, 2005., 2006
In the recent days, ultra-wide band (UWB) has drawn significant attention as an emerging wireless standard. While the multiband (MB) orthogonal frequency division multiplexing (OFDM) PHY standards (IEEE 802.15.3a) are still being formulated, the first set of UWB devices is set to hit the consumer market by the end of 2005. For MB-OFDM UWB devices to be
S. Bhattacharya   +2 more
openaire   +1 more source

CCDF Characterization of W-CDMA Transmitter Practical Power Performance

2006
In this paper, we address linearization of the transmitter as feed forward and other techniques that can be used to stabilize amplifier gain under dynamic loading, as well as pre-distortion (usually at baseband)that can be used to overcome known residual nonlinearities of the transmitter.
Ćeman, Ajla, Lipovac, Vladimir
openaire   +2 more sources

CCDF: Automatic system for segmentation and recognition of fruit crops diseases based on correlation coefficient and deep CNN features

Computers and Electronics in Agriculture, 2018
Abstract In the agriculture farming business, plant diseases are the major reason for monetary misfortunes around the globe. It is an imperative factor, as it causes significant diminution in both quality and capacity of growing crops. Therefore, detection and taxonomy of various plants diseases is crucial, and it demands utmost attention. In plants,
Muhammad Attique Khan   +6 more
openaire   +1 more source

Using CCDF statistics for characterizing the radiated power dynamics in the near field of a mobile phone operating in 3G+ and 4G+ communication standards

Measurement, 2019
Abstract In this article, an original method to assess the radiated power density of the near field in the immediate vicinity of mobile terminals using both electric and magnetic field strengths determination is proposed. The complementary cumulative distribution function (CCDF) is used for the first time to assess exposure.
Annamaria Sârbu   +5 more
openaire   +1 more source

Child Care and Development Fund (CCDF) Program. Final rule.

Federal register, 2016
This final rule makes regulatory changes to the Child Care and Development Fund (CCDF) based on the Child Care and Development Block Grant Act of 2014. These changes strengthen requirements to protect the health and safety of children in child care; help parents make informed consumer choices and access information to support child development; provide
openaire   +1 more source

UT SWORPS TDHS CCDF

Since October 2001, the University of Tennessee College of Social Work Office of Research and Public Service (UT SWORPS) has actively supported the impetus toward improving child care quality in the State of Tennessee. UT SWORPS has supported the program by providing training, quality assurance, software development, data management, program evaluation,
openaire   +1 more source

CCDF measurement with Multi Impairment of Wi-Fi 6 performance using MATLAB Simulink

2023 Third International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), 2023
Fatima Faydhe Al-Azzawi   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy