Results 91 to 100 of about 8,730 (217)

Isomorphisms of quotients of FDD-algebras [PDF]

open access: yesIsrael Journal of Mathematics, 2015
We consider isomorphisms between quotient algebras of $\prod_{n=0}^{\infty} \mathbb{M}_{k(n)}(\mathbb{C})$ associated with Borel ideals on $\mathbb{N}$ and prove that it is relatively consistent with \textbf{ZFC} that all of these isomorphisms are trivial, in the sense that they lift to a *-homomorphism from $\prod_{n=0}^{\infty} \mathbb{M}_{k(n ...
openaire   +3 more sources

Key solutions for a massive MIMO FDD system

open access: yes, 2017
The ongoing standardization within 3GPP for the so called new radio (NR) system has identified massive multiple-input multiple output (MIMO) transmission, also called full dimension MIMO, as one of the main contributors to higher spectral efficiency for ...
Rikke Apelfrojd   +5 more
core   +1 more source

The Network Performance of Multi-rate FDD-Mode UMTS

open access: yes, 2001
The performance of a multi-rate mobile cellular network using the Frequency Division Duplex (FDD) mode of the Code Division Multiple Access (CDMA) based Universal Mobile Telecommunication System (UMTS) is investigated.
Blogh, J.S., Hanzo, L.
core   +1 more source

DESIGN AND ANALYSIS OF AN ARDUINO BASED LOW-COST FAULT DETECTION SYSTEM FOR DISTRIBUTION NETWORK IN NIGERIA

open access: yesAcademy Journal of Science and Engineering
This paper proposed the design of an Arduino based, low-cost fault detection system. Proteus simulation environment was used to design and simulate the fault detection circuit.
ABEL AIROBOMAN, Aliyu, K, Ibrahim, A
doaj  

A Thr668Ala mutation on APP prevents the synaptic deficits of FDDKI mice.

open access: yes, 2013
Normal LTP in FDDKI/APPTA/TA and APPTA/TA compared with WT mice by two-way ANOVA (FDDKI/APPTA/TA versus WT mice: F(1,12) = 1.936; P = 0.187; APPTA/TA versus WT F(1,12) = 0.989; P = 0.338). Two-way ANOVA shows impaired LTP in FDDKI mice when compared with
Robert Tamayev (359657)   +4 more
core   +1 more source

LTE FDD network planning principles and deployment strategies

open access: yesDianxin kexue, 2015
At first,the LTE FDD network coverage,capacity and service support capabilities were analyzed,then the main problems facing the development of LTE FDD and deployment strategies were analyzed deeply,and specific suggestions for the current development of ...
Ritao CHENG, UDeping X, HANGYanyan Z
doaj   +2 more sources

Advancements in fault detection and diagnosis methods for electric vehicles: a review

open access: yesDiscover Applied Sciences
Electric Vehicles (EVs) are emerging as the preferred mode of transportation owing to various advantages and to reach the Sustainable Development Goals (SDGs).
Masadi Prashanth Kumar   +3 more
doaj   +1 more source

AI in HVAC fault detection and diagnosis: A systematic review

open access: yesEnergy Reviews
Recent studies show that artificial intelligence (AI), such as machine learning and deep learning, models can be adopted and have advantages in fault detection and diagnosis for building energy systems.
Jian Bi   +6 more
doaj   +1 more source

Developing secure websites using Feature Driven Development (FDD): postgraduate vs undergraduate case study [PDF]

open access: yes, 2013
Agile processes, like Feature Driven Development (FDD), Scrum and Extreme Programming (XP), have been criticized for not providing a suitable framework for building secure software.
Ghani, Imran   +2 more
core   +1 more source

Enduring medial perforant path short-term synaptic depression at high pressure

open access: yesFrontiers in Cellular Neuroscience, 2010
The high pressure neurological syndrome develops during deep diving (> 1.1 MPa) involving impairment of cognitive functions, alteration of synaptic transmission and increased excitability in cortico-hippocampal areas.
Adolfo E Talpalar   +4 more
doaj   +1 more source

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