Results 101 to 110 of about 6,173 (212)

FDE-Mamba: Selective State Space Modeling for Personal Voice Activity Detection

open access: yesApplied Sciences
Voice Activity Detection (VAD) and Personal Voice Activity Detection (PVAD) are fundamental components in modern voice-based human–machine interaction systems.
Chien-Chia Chiu   +4 more
doaj   +1 more source

Performance Evaluation of Low-Complexity FDE Receivers for Massive MIMO Schemes with 1-bit ADCs

open access: yes, 2017
Massive multiple input, multiple output (MIMO) schemes have been considered to support the physical layer of 5G systems and its combination with single-carrier with frequency-domain equalization (SC-FDE) schemes is particularly interesting for the ...
Guerreiro, João   +3 more
core  

On Channel Estimation for OFDM/TDM Using MMSE-FDE in a Fast Fading Channel

open access: yes, 2009
MMSE-FDE can improve the transmission performance of OFDM combined with time division multiplexing (OFDM/TDM), but knowledge of the channel state information and the noise variance is required to compute the MMSE weight.
Fumiyuki Adachi   +3 more
core   +1 more source

DS-CDMA Receiver Design with Joint FDE and Antenna Diversity Techniques

open access: yes, 2007
展頻分碼多工(DS-CDMA)技術由於具有提供高速傳輸的特性,因此被廣泛的使用於現今的行動通訊系統當中。然而,隨著科技不斷的進步,使用者對於更高速下載的需求也隨之而起,因此,在如此高速的無線傳輸過程之中,多路徑通道在頻率選擇性衰減所造成的影響之下,傳統上DS-CDMA系統中所使用的耙式接收機,其系統效能將會嚴重的下降。因此,為了克服這個問題,並且同時考慮接收機設計的複雜度因素,我們選擇以頻域等化器設計作為本篇論文探討的主軸。除此之外,由於多工的維度不斷的增加及等化器設計不完美等種種因素 ...
Lin, Chia-Hung, 林佳宏
core  

Validity, reliability, and factor structure of the Persian version of Family Dynamic Environment (FDE) scale among juvenile delinquents

open access: yesمجله علوم روانشناختی, 2018
Background: Previous studies have identified that the most powerful contributor to delinquent behavior among adolescents is the family dynamic environment. Here, family dynamic environment refers to the psychological climate within a family, derived from
Omid Isanejad   +2 more
doaj  

A note on negation inconsistent variants of FDE-negation

open access: yesThe Australasian Journal of Logic
H. Omori and H. Wansing introduced in a recent paper possible alternatives for the negation of the logic of first-degree entailment. One of their observations with regard to these alternative negations is that some of them turn out to induce negation inconsistency, meaning that some contradictions become provable (under an arbitrary premise) when used ...
openaire   +2 more sources

Code-assisted SC/FDE block transmission with reduced cyclic prefix overhead

open access: yes, 2005
For conventional CP-assisted (Cyclic Prefix) SC/FDE implementations (Single- Carrier/Frequency Domain Equalisation), as well as for OFDM implementations (Orthogonal Frequency Division Multiplexing), the CP length is known to be selected on the basis of ...
Torres, Paulo   +3 more
core  

Coffee By-Products: An Overview of Their Antimicrobial Properties. [PDF]

open access: yesMolecules
Maia S   +3 more
europepmc   +1 more source

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