Results 31 to 40 of about 23,679 (186)
Dual Polarized Monopole Patch Antennas for UWB Applications with Elimination of WLAN Signals
This paper presents the design, fabrication and measurement of dual polarized microstrip patch antennas for ultra wideband (UWB) applications with notch at 5-6 GHz band. The proposed antenna rejects the wireless local area network (WLAN) signals and work
P. Kumar, J. L. Masa-Campos
doaj +1 more source
Experimental Demonstration of Interference Mitigation Using Ultra-Wideband Spreading
Spectrum scarcity for wireless communication and data transfers has prompted interest to analyze interference among wireless links. As more bandwidth is utilized for communication links, there is a growing need to mitigate interference.
Md Rakibur Rahman +2 more
doaj +1 more source
UWB microstrip filter design using a time-domain technique [PDF]
A time-domain technique is proposed for ultra-wideband (UWB) microstrip-filter design. The design technique uses the reflection coefficient (S11) specified in the frequency domain. When the frequency response of the UWB filter is given, the response will
Bennett +10 more
core +1 more source
Application of Ultra-Wide Band Sensors in Mining
Ultra-wideband (UWB) sensors are a radio frequency technology that use wireless communication between devices to precisely determine the position. The most recent applications focus on locating and sensor data collecting on mobile phones, car keys and ...
Katja Wisiak +2 more
doaj +1 more source
SiGe HBT low noise amplifiers for ultra-wideband systems [PDF]
This paper presents the principles of design of integrated circuits low-noise amplifiers (LNA) based on silicon-germanium heterojunction bipolar transistors (SiGe HBT) for ultra-wideband (UWB) systems.
Popov V. P., Sidorenko V. P.
doaj +2 more sources
An indoor localization technique based on ultra-wideband AoD/AoA/ToA estimation [PDF]
P
Gaillot, Davy P. +7 more
core +2 more sources
Ultra-wideband (UWB) bandpass filters using multiple-mode resonator [PDF]
A novel microstrip-line ultra-wideband (UWB) bandpass filter is proposed and implemented using a multiple-mode resonator (MMR), aiming at transmitting the signals in the whole UWB passband of 3.1-10.6GHz. In the design, the first three resonant frequencies of this MMR are properly adjusted to be placed quasiequally within the UWB.
Menzel, W, Sun, S, Zhu, L
openaire +4 more sources
Joint distribution of polarization-multiplexed UWB and WiMAX radio in PON [PDF]
In this paper, the feasibility of the joint distribution of ultra-wideband (UWB) and WIMAX wireless using polarization multiplexing as a coexistence technique is proposed and experimentally demonstrated within the framework of passive optical networks ...
Llorente, Roberto +3 more
core +3 more sources
All-Directional DOA Estimation for Ultra-Wideband Regular Tetrahedral Array Using Wrapped PDoA
In this paper, we proposed a Regular Tetrahedral Array (RTA) to cope with various types of sensors expected in Ultra-Wideband (UWB) localization requiring all-directional detection capability and high accuracy, such as indoor Internet-of-Things (IoT ...
Jinglin Luo +3 more
doaj +1 more source
Gut microbiota and biomarkers are linked to diseases like neurological disorders and metabolic syndromes. Ingestible capsule robots enable minimally invasive gut health assessment. This article proposes a promising direction for the advancement of capsule robots, integrating in situ sampling, real‐time diagnostics, and personalized therapy.
Xizong Chen +3 more
wiley +1 more source

