Results 141 to 150 of about 140,441 (346)

Extended OOBE Comparisons for OFDM, GFDM and WCP-COQAM at Equal Spectral Efficiency [PDF]

open access: yesarXiv, 2016
Generalized frequency division multiplexing (GFDM), windowed cyclic prefix circular offset quadrature amplitude modulation (WCP-COQAM) and orthogonal frequency division multiplexing (OFDM) are among the candidate 5G modulation formats. In this study, we present additional results for the OOBE comparisons between OFDM, GFDM and WCP-COQAM under equal or ...
arxiv  

UNJUK KERJA TRELLIS CODED ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (TCOFDM) PADA KANAL MULTIPATH FADING (PERFORMANCE OF TRELLIS CODED ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (TCOFDM) ON MULTIPATH FADING CHANNEL) [PDF]

open access: yes, 2006
Kebutuhan komunikasi radio dengan laju data yang tinggi diperlukan untuk mendukung berbagai layanan data maupun suara. Pada teknik modulasi single carrier, dengan semakin tinggi laju data maka periode simbol akan semakin pendek sehingga bila periode ...
Ardian Tri Prasetya
core  

The Orthogonal Time Frequency Space (OTFS) Technique In 6G Wireless Communications [PDF]

open access: yesBIO Web of Conferences
The orthogonal time-frequency space (OTFS) technique is a potential waveform modulation method that modulates data in the delaydoppler (DD) domain. OTFS differs from traditional multiplexing techniques by utilizing two-dimensional modulation to switch ...
Ramadhan Ali J., TaeiZadeh Ali
doaj   +1 more source

Microfluidic Systems in Cancer Diagnosis: Advancing Exosome and CTC Detection From Laboratory Research to Clinical Application

open access: yesNano Select, EarlyView.
Detection of cancer through the identification of EV markers and CTCs using microfluidic systems is rapidly advancing. These markers are typically identified from liquid biopsy samples, which offer a highly favorable alternative to traditional biopsy methods due to their non‐invasive nature.
Bahareh Valinezhad Saghezi   +2 more
wiley   +1 more source

Channel estimation and performance analysis for uplink SCMA system

open access: yesDianxin kexue, 2017
There are two types of physical mapping for SCMA named RE-Sparse SCMA and RB-Sparse SCMA.A frequency division multiplexing (FDM) based pilot pattern was proposed for RE-Sparse SCMA,and existing code division multiplexing pilot patterns based on cyclic ...
Xian’an HU, Xiangnian ZENG
doaj   +2 more sources

A Multicarrier Multiplexing Method for Very Wide Bandwidth Transmission

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
The multicarrier orthogonal code division multiplexing (MC-OCDM) introduced here has been designed for very wide bandwidth (VWB) point-to-point and point-to-multipoint transmission.
Efthymoglou George, Gerakoulis Diakoumis
doaj  

Activated immune infiltrates expand opportunities for targeted therapy in p53‐abnormal endometrial carcinoma

open access: yesThe Journal of Pathology, EarlyView.
Abstract Tumor protein p53 mutated/abnormal (p53abn) endometrial carcinomas account for over 50% of deaths but comprise only 15% of all endometrial carcinomas. Most patients show limited response to standard‐of‐care chemotherapy with or without radiotherapy, and only a minority of cases are amenable to targeted therapies like poly‐ADP ribose polymerase
Spencer D Martin   +14 more
wiley   +1 more source

New Full-Diversity Space-Time-Frequency Block Codes with Simplified Decoders for MIMO-OFDM Systems [PDF]

open access: yes, 2014
Multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is known as a promising solution for wideband wireless communications. This is why it has been considered as a powerful candidate for IEEE 802.11n standard.
Mohammadian, Z.   +2 more
core   +1 more source

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