Results 51 to 60 of about 747 (143)
Nano Delivery Strategy Opens Effective Avenues for the Treatment of Colorectal Cancer
ABSTRACT Colorectal cancer (CRC) presents significant therapeutic challenges because of chemoresistance, systemic toxicity, and the complexity of the tumor microenvironment (TME). Nanodrug delivery systems (NDDS) have emerged as versatile platforms capable of overcoming these limitations by enhancing tumor accumulation, improving pharmacokinetics, and ...
Qiurong Wei +7 more
wiley +1 more source
Link analyses and LPD/AJ strategies for IEEE 802.16a [PDF]
In military operations, covertness of operation is of paramount importance. The transmission power of the data link must be kept to the minimum to maintain a low probability of detection (LPD) from the adversary. However, a reduction in the transmitted
Wong, Yi Jim
core
Comparison of complementary sequences in hybrid phase and frequency shift keying CW radar using periodic ambiguity analysis [PDF]
Continuous waveform (CW) polyphase sequences for radar have a much lower power spectral density (PSD) than pulsed signals but can retain the same target detection capability.
Castaneda, Francisco Jose
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ABSTRACT Early detection of herbicide‐induced stress is essential for optimising weed control, improving crop safety and advancing precision agriculture practices. While non‐destructive imaging technologies offer great potential for rapid stress diagnosis, direct comparisons of their performance across species, herbicides and application rates remain ...
Boris Lazarević +4 more
wiley +1 more source
This study presents a novel in situ laser‐induced breakdown spectroscopy system for monitoring metal vapors produced by the intense laser‐metal interactions in laser powder bed fusion additive manufacturing and laser welding. The insights from this new technique reveal changes in alloy compositions and provide the first in situ validation of multi ...
Anna C. M. Getley +8 more
wiley +1 more source
RADIO FREQUENCY FOOTPRINT COMPARISON OF THE TLS AND MLS SECURITY PROTOCOLS
This thesis presents an analysis of the effects on radio frequency (RF) of secure channel establishment methods, focusing on the comparison between Transport Layer Security (TLS) and Message Layer Security (MLS) protocols.
Yuan, Ching-Ting
core
The utility of hyperspectral data to detect and discriminate actual and decoy target vehicles [PDF]
The objective of this work is to evaluate the utility of hyperspectral signature data in satisfying time-sensitive intelligence requirements. This work is conducted in support of the Hyperspectral MASINT support to Military Operations (HYMSMO) program ...
Bergman, Steven M.
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High-Reliability Underwater Acoustic Communication Using an M-ary Cyclic Spread Spectrum
Multipath propagation, frequency selective fading, low-propagation velocity, and narrow bandwidth are all characteristics of underwater acoustic channels.
Kiman Kim, HyungIn Ra, Changhyun Youn
core +1 more source
Mixing chaos modulations for secure communications in OFDM systems
In this paper, we consider a novel chaotic OFDM communication scheme is to improve the physical layer security. By secure communication we refer to physical layer security that provides low probability of detection (LPD)/low probability of intercept (LPI)
Henry Leung, Chatura Seneviratne
core +1 more source

