Noise Parameters of CW Radar Sensors Used in Active Defense Systems [PDF]
Active defense represents an innovative way of protecting military vehicles. It is based on the employment of a set of radar sensors which detect an approaching threat missile and activate a suitable counter-measure.
V. Jenik, P. Hudec, P. Panek
doaj +2 more sources
A Survey of GaN HEMT Technologies for Millimeter-Wave Low Noise Applications
This article presents a set of measured benchmarks for the noise and gain performance of six different millimeter-wave (mm-wave) gallium nitride (GaN) high electron mobility transistor (HEMT) technologies fabricated at four different foundries in the ...
Nicholas C. Miller +22 more
doaj +1 more source
Electromyography Parameter Variations with Electrocardiography Noise
Electromyograms (EMG signals) may be contaminated by electrocardiographic (ECG) signals that cannot be easily separated with traditional filters, because both signals have some overlapping spectral components. Therefore, the first challenge encountered in signal processing is to extract the ECG noise from the EMG signal.
Kang-Ming Chang, Peng-Ta Liu, Ta-Sen Wei
openaire +3 more sources
Effect of noise on output-only structural identification of beams [PDF]
Output-only structural identification is conducted by output data of the structure. These data usually include structural response together with some noise.
Seyed Rasoul Nabavian +3 more
doaj +1 more source
Acoustic picture of starting screw compressors as a diagnostic parameter of technical condition [PDF]
The emergence of new opportunities for fixing and analyzing noise allows us to perform visualization and analysis of sound vibrations as diagnostic signs of the serviceability of the compression unit during the start-up period, the most informative stage
Pundik M.A. +2 more
doaj +1 more source
An analytical approach to the HEMT noise wave model parameter determination [PDF]
This paper presents an analytical approach to determination of the noise wave model parameters for a high electron-mobility transistor working under different temperature and frequency conditions.
Đorđević Vladica +3 more
doaj +1 more source
Stabilization of noise parameters during annealing of highly alloyed structures of noise diodes
Stabilization of residual point defects at the finishing stages of noise diodes can be ensured by the selection of appropriate ignition modes and the environment of its conduct.
V. V. Busliuk +4 more
doaj +1 more source
An analytical approach is presented to evaluate the bit error rate (BER) performance of a power line (PL) communication system considering the combined influence of impulsive noise and background PL Gaussian noise.
Munshi Mahbubur Rahman +1 more
doaj +1 more source
Millisecond and Binary Pulsars as Nature's Frequency Standards. II. Effects of Low-Frequency Timing Noise on Residuals and Measured Parameters [PDF]
Pulsars are the most stable natural frequency standards. They can be applied to a number of principal problems of modern astronomy and time-keeping metrology. The full exploration of pulsar properties requires obtaining unbiased estimates of the spin and
Kopeikin, Sergei M.
core +4 more sources
Metrology and 1/f noise: linear regressions and confidence intervals in flicker noise context [PDF]
1/f noise is very common but is difficult to handle in a metrological way. After having recalled the main characteristics of stongly correlated noise, this paper will determine relationships giving confidence intervals over the arithmetic mean and the ...
Lantz, Eric, Vernotte, Francois
core +1 more source

