Results 21 to 30 of about 196,177 (203)

Report of the Working Group on Determining the Child\u27s Capacity to Make Decisions [PDF]

open access: yes, 1996
[Preamble] As with adults, a lawyer has an ethical obligation to advocate the position of a child unless independent evidence exists that the child is unable to express a reasoned choice about issues that are relevant to the particular purpose for which
Ferriz Valero, Alberto   +1 more
core   +4 more sources

Hakikat Pembukaan dalam UUD 1945 [PDF]

open access: yes, 2005
The spirit of the 1945 constitution preamble is the fundamental principle of Indonesia. Whether or not the 1945 Constitution is changed, it relates to a political matter, so thata prohibition to change the preamble shoeldbe included In the ...
Huda, N. (Ni'matul)
core   +1 more source

Mission Critical User Priority-Based Random Access Scheme for Collision Resolution in Coexisting PS-LTE and LTE-M Networks

open access: yesIEEE Access, 2019
Random-access channels (RACHs) are designed to establish a connection between the user equipments (UEs) and the network. However, the current long-term evolution (LTE) standard has limitations in providing RACH resources to massive UE connections.
Ishtiaq Ahmad, Kyunghi Chang
doaj   +1 more source

Training Sequence Design for Efficient Channel Estimation in MIMO-FBMC Systems

open access: yesIEEE Access, 2017
This paper is focused on training sequence design for efficient channel estimation in multiple-input multiple-output filterbank multicarrier (MIMO-FBMC) communications using offset quadrature amplitude modulation (OQAM).
Su Hu   +5 more
doaj   +1 more source

Dynamic Resource Allocation for Multiple-Antenna Wireless Power Transfer

open access: yes, 2013
We consider a point-to-point multiple-input-single-output (MISO) system where a receiver harvests energy from a wireless power transmitter to power itself for various applications.
Guan, Yong Liang   +2 more
core   +1 more source

Blind Channel Estimation for FBMC/OQAM Systems Based on Subspace Approach

open access: yesInformation, 2018
The conventional channel estimation schemes for filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems are mainly based on preamble methods.
Han Wang   +3 more
doaj   +1 more source

Optimal pilot placement for frequency offset estimation and data detection in burst transmission systems [PDF]

open access: yes, 2005
In this letter, we address the problem of pilot design for Carrier Frequency Offset (CFO) and data detection in digital burst transmission systems. We consider a quasi-static flat-fading channel.
Ghogho, M., Ying, Y.Q.
core   +1 more source

The FPGA implementation of OFDM system on channel estimation and equalization on preamble

open access: yesDianzi Jishu Yingyong, 2018
Based on the analysis of the transmitter and receiver model of 802.11a WLAN system, a scheme of channel estimation,equalization and FPGA implementation based on the preamble of the OFDM system is proposed, including channel estimation and compensation ...
Wei Liangcai, Peng Duan
doaj   +1 more source

Preamble design using embedded signalling for OFDM broadcast systems based on reduced-complexity distance detection

open access: yes, 2011
The second generation digital terrestrial television broadcasting standard (DVB-T2) adopts the so-called P1 symbol as the preamble for initial synchronization.
Chen, Sheng   +4 more
core   +1 more source

Normatywizacja tożsamości zbiorowej w preambułach do konstytucji państw postkomunistycznych

open access: yesFilozofia Publiczna i Edukacja Demokratyczna, 2013
Preambles are parts of constitutions, which are visibly neglected in legal theory and constitutional law. They are defined as solemn introductions to constitutions, which indicate the sovereign, historical and political context of increasing the new ...
Anna Młynarska-Sobaczewska
doaj   +1 more source

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