Results 21 to 30 of about 1,449,604 (285)
Detectability models for multiple access low-probability-of-intercept networks [PDF]
Increased demands for communications in the tactical battlefield have driven the development of multiple access low-probability-of-intercept (LPI) networks. Most detectability studies of LPI networks focus on the individual links of the network, in which the intercept and detectability calculations are conducted for a single network transmitter.
Prescott, Glenn Eugene, Mills, Robert F.
openaire +2 more sources
Quantum noise limited optical communication with low probability of detection [PDF]
We demonstrate the achievability of a square root limit on the amount of information transmitted reliably and with low probability of detection (LPD) over the single-mode lossy bosonic channel if either the eavesdropper's measurements or the channel itself is subject to the slightest amount of excess noise.
Boulat A. Bash +3 more
openaire +1 more source
Cooperative Anti-jamming Method of Data Link Based on Adaptive Threshold [PDF]
In order to enhance the anti-jamming capability of data link in low Signal to Noise Ratio(SNR) environment,this paper improves the energy detection method based on invariable threshold and proposes an adaptive threshold anti-jamming method based on ...
YANG Mu,CHEN Changxing,LING Yunfei,LIN Xing,WANG Xiaodong
doaj +1 more source
On capacity of optical communications over a lossy bosonic channel with a receiver employing the most general coherent electro-optic feedback control [PDF]
We study the problem of designing optical receivers to discriminate between multiple coherent states using coherent processing receivers---i.e., one that uses arbitrary coherent feedback control and quantum-noise-limited direct detection---which was ...
Chung, Hye Won +2 more
core +2 more sources
In this paper, in order to reduce the probability of the radar waveform intercepted by the passive detection system, the time-bandwidth product of the radar waveform is increased, and the detection probability of the radar waveform to the target is ...
Yuxiao Song +5 more
doaj +1 more source
Reduced Memory Region Based Deep Convolutional Neural Network Detection [PDF]
Accurate pedestrian detection has a primary role in automotive safety: for example, by issuing warnings to the driver or acting actively on car's brakes, it helps decreasing the probability of injuries and human fatalities.
Baroffio, Luca +5 more
core +2 more sources
Quantum-noise limited communication with low probability of detection
We demonstrate the achievability of a square root limit on the amount of information transmitted reliably and with low probability of detection (LPD) over the single-mode lossy bosonic channel if either the eavesdropper's measurements or the channel itself is subject to the slightest amount of excess noise. Specifically, Alice can transmit $\mathcal{O}(
Boulat A. Bash +3 more
openaire +2 more sources
Refined PHD Filter for Multi-Target Tracking under Low Detection Probability
Radar target detection probability will decrease as the target echo signal-to-noise ratio (SNR) decreases, which has an adverse influence on the result of multi-target tracking.
Sen Wang, Qinglong Bao, Zengping Chen
doaj +1 more source
Background Acoustic telemetry is widely used as a method for high resolution monitoring of aquatic animal movement to investigate relationships between individual animals and their environment.
Kirstine Thiemer +2 more
doaj +1 more source
Homodyne-like detection for state-discrimination in the presence of phase noise [PDF]
We propose an innovative strategy to discriminate between two coherent states affected by either uniform or gaussian phase noise. The strategy is based on a homodyne-like detection scheme with photon-number-resolving detectors in the regime of low ...
Allevi, Alessia +3 more
core +2 more sources

