Results 101 to 110 of about 7,168,348 (289)

Bit error rate performance analysis of SIMO-UWOC systems in fading environments

open access: yesDianxin kexue
In the marine turbulence fading environment, a hybrid fading channel model was considered, which included the effects of generalized Gamma distribution (GGD) marine turbulence, zero-mean axis pointing errors, and path loss.
ZHU Jiabin, LI Yueheng, WANG Weijie
doaj  

Neuromorphic Devices for Extreme Environments: State‐Variable Reliability and Stabilization Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic devices for extreme environments are interpreted through the physical states that store and process information. Radiation, temperature extremes, and vacuum can perturb vacancies, filaments, trapped charges, polarization, interfaces, and readout signals.
Taehyun Park   +7 more
wiley   +1 more source

Decision circuit and bit error rate estimation for absolute polar duty cycle division multiplexing

open access: yes, 2008
A novel concepts of decision circuit and Bit-error-rate (BER) estimation method for Absolute Polar Duty Cycle Division Multiplexing (AP-DCDM) is proposed The concepts have significant differences to those used in conventional microwave communication ...
Abas, A.F.   +6 more
core  

A Miniaturized Autonomous Thermomagnetic Generator

open access: yesAdvanced Functional Materials, EarlyView.
Micro, autonomous and high power thermomagnetic generator operating between a heat dissipator and a processor. ABSTRACT Thermomagnetic generators (TMG) are promising devices for converting low‐grade waste heat into electricity. Self‐actuation using permanent magnets is the key to autonomy.
Morgan Almanza   +11 more
wiley   +1 more source

Perencanaan dan Pembuatan BIT Error Rate (BER) Meter yang Sederhana [PDF]

open access: yes, 2002
Bit Error Rate (BER) meter merupakan parameter yang biasa digunakan untuk menentukan keberhasilan suatu sistem komunikasi digital, dimana informasi dikirim dalam bentuk bit-bit dengan laju transmisi tertentu. Bit-bit tersebut
ASTARI, NI NYOMAN
core   +2 more sources

Low‐Flicker‐Noise MoS2 Transistors Enabled by High‐κ Rare‐Earth Oxychlorides for Mixed‐Signal Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Single‐crystalline LaOCl and GdOCl form atomically abrupt, Cl‐terminated interfaces with MoS2, enabling near‐ideal switching and suppressed flicker noise. Carrier‐number‐fluctuation analysis yields effective noise‐derived interface trap densities of 1.15–1.94 × 1010 cm−2 eV−1, approaching hexagonal boron nitride levels with high‐κ coupling.
Chanho Lee   +10 more
wiley   +1 more source

Utilizing Orthogonal Frequency Division Multiple Access Technology to Mitigate Carrier and Symbol Interference in Wireless Communication Networks

open access: yesMuthanna Journal of Engineering and Technology
Wireless communication networks often face challenges from carrier and symbol interference, leading to degraded signal quality and reduced data transmission efficiency.
NABIL BABAN, NABIL BABAN
doaj   +2 more sources

Ultra‐Thin Tow‐Based Discontinuous Composites—Material Overview and Aspirations

open access: yesAdvanced Functional Materials, EarlyView.
Tow‐based discontinuous composites made from ultra‐thin tapes offer outstanding in‐plane mechanical properties. This material, inspired by Nacre, has high volume fraction of tapes exceeding 90 % and allows for quasi‐isotropic material plates less than 100 micrometer in thickness.
Ioannis Katsivalis   +8 more
wiley   +1 more source

Thickness‐Programmable Opto‐Memristive Dynamics in 6‐In Wafer‐Scale Atomic‐Layer‐Controlled WS2 for Reservoir Computing

open access: yesAdvanced Functional Materials, EarlyView.
A 6‐in wafer‐scale atomic‐layer‐controlled tungsten disulfide (WS2) is achieved by combining plasma‐assisted synthesis with three‐gas reactive ion etching. Precise layer control enables tunable band‐gap evolution and pulse‐history‐dependent opto‐memristive dynamics.
Seongho Kim   +17 more
wiley   +1 more source

MBER Space-Time Decision Feedback Equalization assisted Multiuser Detection for Multiple Antenna Aided SDMA Systems

open access: yes, 2006
This paper proposes a space-time decision feedback equalization (ST-DFE) assisted multiuser detection (MUD) scheme for multiple receiver antenna aided space division multiple access systems.
Chen, Sheng, Livingstone, A., Hanzo, L.
core   +1 more source

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