Results 31 to 40 of about 1,945,008 (293)
Downlink Multiple Input Multiple Output Mixed Sparse Code Multiple Access for 5G System
For downlink multiple-input multiple-output-sparse code multiple access (MIMO-SCMA) system, the convergence reliability of the detected codeword in each decision process is unsatisfactory at the message passing algorithm receiver. To address this problem,
Cheng Yan, Ningbo Zhang, Guixia Kang
doaj +1 more source
An Achievable Rate for the MIMO Individual Channel [PDF]
We consider the problem of communicating over a multiple-input multiple-output (MIMO) real valued channel for which no mathematical model is specified, and achievable rates are given as a function of the channel input and output sequences known a ...
Feder, Meir, Lomnitz, Yuval
core +1 more source
Neutralization Line Decoupling Tri-Band Multiple-Input Multiple-Output Antenna Design
A pair of tri-band multiple-input-multiple-output (MIMO) antennas with high isolation is investigated in this paper. The proposed antenna consists of two monopole antenna elements with an edge to edge spacing of 4 mm ($0.03~\lambda _{0}$ at 2.3 GHz). The
Ruipeng Liu +5 more
doaj +1 more source
Real‐time capable multiple‐input–multiple‐output SONAR systems—An algorithmic approach
In recent years, significant effort has been allocated to research on multiple‐input–multiple‐output (MIMO) sound navigation and ranging (SONAR) and RADAR systems.
Thorben Kaak +2 more
doaj +1 more source
Miniaturized inverted ultra‐wideband multiple‐input multiple‐output antenna with high isolation
For the ultra‐wideband (UWB) transmission requirements in wireless communication systems and better miniaturization of mobile terminal antennas, a compact UWB multiple‐input multiple‐output (MIMO) antenna with higher isolation between units is proposed ...
Jing‐Chang Nan +3 more
doaj +1 more source
Multi-Access Edge Computing (MEC) Based on MIMO: A Survey
With the rapid development of wireless communication technology and the emergence of intelligent applications, higher requirements have been put forward for data communication and computing capacity.
Mengyu Zhu +3 more
doaj +1 more source
In this paper, we treat the quantum filtering problem for multiple input multiple output (MIMO) Markovian open quantum systems coupled to multiple boson fields in an arbitrary zero-mean jointly Gaussian state, using the reference probability approach ...
Nurdin, Hendra I.
core +1 more source
A Software-Defined-Radio Platform for Multiple-Input-Multiple-Output Over-The-Air Measurement [PDF]
This paper presents a 2 × 2 multiple-inputmultiple-output over-the-air (MIMO OTA) measurement system with user-programmable, reconfigurable and real-time signal processing field-programmable gate arrays (FPGAs)-based software-defined radio (SDR ...
Li, Chong +3 more
core +1 more source
Ultra wideband multiple-input multiple-output radar [PDF]
The utilization of ultra wideband (UWB) signals enables the radar designer to solve the most important problems of radar target observation. The extremely wide bandwidth enables greater information to be obtained due to high time resolution and the frequency dependence of the scattering centers over this large bandwidth.
H.A. Khan +3 more
openaire +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source

