Md. Jubaer Alam
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View article: Double-Split Rectangular Dual-Ring DNG Metamaterial for 5G Millimeter Wave Applications
Double-Split Rectangular Dual-Ring DNG Metamaterial for 5G Millimeter Wave Applications Open
This article presents the design and analysis of a low profile double-negative (DNG) metamaterial unit structure for 5G mmWave (millimeter wave) applications. The structure, comprised of double-slotted rectangular ring patches, experiences…
View article: Orthogonal Printed Microstrip Antenna Arrays for 5G Millimeter-Wave Applications
Orthogonal Printed Microstrip Antenna Arrays for 5G Millimeter-Wave Applications Open
This article presents the design of a planar MIMO (Multiple Inputs Multiple Outputs) antenna comprised of two sets orthogonally placed 1 × 12 linear antenna arrays for 5G millimeter wave (mmWave) applications. The arrays are made of probe-…
View article: NESTED CIRCULAR ELLIPTICAL SHAPED MIXED LOOP RESONATOR BASED BANDPASS FILTER FOR MICROWAVE APPLICATIONS / PENAPIS JALUR BERASASKAN CAMPURAN GEGELUNG PENYALUN BERBENTUK SARANG BULAT UNTUK APLIKASI GELOMBANG MIKRO
NESTED CIRCULAR ELLIPTICAL SHAPED MIXED LOOP RESONATOR BASED BANDPASS FILTER FOR MICROWAVE APPLICATIONS / PENAPIS JALUR BERASASKAN CAMPURAN GEGELUNG PENYALUN BERBENTUK SARANG BULAT UNTUK APLIKASI GELOMBANG MIKRO Open
An elliptical thumb printed nested circular mixed loop resonator (MLR) is introduced in this article to design a multiple bandpass filter for microwave applications. The proposed structure is composed of a series of loop resonators on a Ro…
View article: Design of a low-power compact CMOS variable gain amplifier for modern RF receivers
Design of a low-power compact CMOS variable gain amplifier for modern RF receivers Open
The demand for portability has speeded up the design of low-power electronic communication devices. Variable gain amplifier (VGA) is one of the most vulnerable elements of every modern receiver for the proper baseband processing of the sig…
View article: Left-handed metamaterial bandpass filter for GPS, Earth Exploration-Satellite and WiMAX frequency sensing applications
Left-handed metamaterial bandpass filter for GPS, Earth Exploration-Satellite and WiMAX frequency sensing applications Open
Interferences and accuracy problem are one of the most talked issues in today's world for sensor technology. To deal with this contention, a microstrip framework consisting of a dual mode double negative (DNG) metamaterial based bandpass f…
View article: Polarization-insensitive infrared-visible perfect metamaterial absorber and permittivity sensor
Polarization-insensitive infrared-visible perfect metamaterial absorber and permittivity sensor Open
In this work, a new multi-circular ring perfect metamaterial absorber (PMA) with unity solar energy absorption in the infrared and visible frequency ranges is proposed. Its absorption characteristics are strongly affected by various factor…
View article: Aztec shape metamaterial-based bandpass filter for C, X and Ku-band applications
Aztec shape metamaterial-based bandpass filter for C, X and Ku-band applications Open
The paper presents the structure of an Aztec shape metamaterial unit cell that is suitable for a triple band of microwave frequencies. A comparative analysis has been made on the performance of the unit cell with several array structures. …
View article: Split ring resonator loaded horizontally inverse double L-shaped metamaterial for C-, X- and Ku-Band Microwave applications
Split ring resonator loaded horizontally inverse double L-shaped metamaterial for C-, X- and Ku-Band Microwave applications Open
The principle purpose of this study was to produce a horizontally inverse double L-shaped metamaterial that was applicable for triple-band applications and that exhibited negative permittivity and permeability in the resonance frequencies.…
View article: Depiction and analysis of a modified theta shaped double negative metamaterial for satellite application
Depiction and analysis of a modified theta shaped double negative metamaterial for satellite application Open
In this article, a modified Theta shaped, compact double negative metamaterial structure is designed and presented for satellite communication. Two oppositely faced E-shaped resonators are connected with the substantial Theta to complete t…
View article: Double-split labyrinth resonator with defective ground system for wide-band band-stop filter application
Double-split labyrinth resonator with defective ground system for wide-band band-stop filter application Open
A labyrinth resonator with defective ground structure (DGS) is introduced for designing a wide-band band-stop filter in order to adjust the resonating characteristics by varying the dimension of the structure to cover 2.75 – 10.30 GHz. A s…