Utility of First Dorsal Metacarpal Artery Flap for Thumb Defects
Background Reconstruction of thumb tip, while providing a durable and sensate flap, is a challenging task. It is important as thumb accounts for 50% of hand functions.
Krittika Aggarwal, Kuldeep Singh
doaj +2 more sources
Decision feedback equalization in SC-FDMA [PDF]
SC-FDMA (Single-Carrier Frequency Division Multiple Access) is employed in the 3GPP LTE (Long-Term Evolution) standard as the uplink transmission scheme. The SC-FDMA signal has a low PAPR.
Armour, SMD, Huang, G, Nix, AR
core +6 more sources
Performance Analysis of OFDMA and SC-FDMA
The main challenge in any high-speed digital communication system is how to maximize the data rate with minimizing the bit error rate. Several techniques have been developed to achieve this point.
Muhanned AL-Rawi
doaj +5 more sources
First dorsal metacarpal artery (FDMA) flaps: A novel classification system incorporating various modifications and subtypes—a 5 year retrospective comparative study [PDF]
Summary: Introduction: The first dorsal metacarpal artery (FDMA) flap, including its extended versions, is a reliable and versatile option for reconstructing thumb defects.
Mir Yasir +10 more
doaj +2 more sources
Progressive Pattern Interleaver with Multi-Carrier Modulation Schemes and Iterative Multi-User Detection in IoT 6G Environments with Multipath Channels [PDF]
Sixth-generation (6G) wireless networks demand a more efficient implementation of non-orthogonal multiple access (NOMA) schemes for severe multipath fading environments to serve multiple users.
Shivani Dixit +4 more
doaj +2 more sources
The Oblique Extended Reverse First Dorsal Metacarpal Artery Perforator Flap for Coverage of the Radial-Volar Defect of the Proximal Interphalangeal Joint in the Index Finger: A Case Report [PDF]
The dorsal metacarpal artery perforator flap is a flap that rises from the hand dorsum. Owing to its reliability and versatility, this flap is used as a workhorse for finger defect.
Jeeyoon Kim +3 more
doaj +2 more sources
Remodeling Highly Fluorinated Electrolyte via Shielding Agent Regulation toward Practical Lithium Metal Batteries [PDF]
Highly fluorinated electrolytes have proved effective in improving electrochemical stability of lithium metal batteries. However, excessive fluorination not only detrimentally impacts the electrolyte ionic conductivity, but also inevitably forms the over‐
Yutong Yang +10 more
doaj +2 more sources
A low-density parity-check (LDPC) coded single-carrier frequency-division multiple access (SC-FDMA) system is proposed for effective image transmission.
Rafiul Kadir +4 more
doaj +1 more source
Carrier frequency offsets problem in recent DST‐SC‐FDMA system: Investigation and compensation
Carrier frequency offset (CFO) is a challenging problem in the uplink of the single‐carrier frequency division multiple access (SC‐FDMA) system. CFOs effect on the orthogonality between subcarriers and cause inter‐carrier interference (ICI) and multiple ...
Faisal S. Al‐kamali +1 more
doaj +1 more source
High Resolution FDMA MIMO Radar [PDF]
Traditional multiple input multiple output radars, which transmit orthogonal coded waveforms, suffer from range-azimuth resolution trade-off. In this work, we adopt a frequency division multiple access (FDMA) approach that breaks this conflict. We combine narrow individual bandwidth for high azimuth resolution and large overall total bandwidth for high
David Cohen +2 more
openaire +2 more sources

