[PDF] Top 20 A Space-Frequency Anti-Jamming Algorithm Based on Sub-Band Energy Detection

... major anti-jamming researches of global navigation satellite system (GNSS) mostly focus on receivers [2, ...the anti-jamming performance of ...on anti-interference algorithms are also ... See full document

... the jamming scene template, the jammer modulates and retransmits the intercepted radar pulse to generate jamming signal, which will form a false image after range and azimuth compression by the ...the ... See full document

... correspondence band of CR ...(FFT) based strategy appeared in figure 3, are utilized when the unearthly is dissected in the computerized ...predetermined band recurrence tested in time window is gone ... See full document

... the algorithm based on the detection of the person, consid- ering that it was developed in Matlab, using system capture image toolbox as the means of connection with video surveillance devices, which ... See full document

... This detection model is used with the help of cognitive radio mechanism, in which the problem that occurs when communication through high road density is higher due to high load on road, message communication get ... See full document

... Skin detection is the process of finding skin- color pixels and regions in an image or ...Skin detection is a very popular and useful technique for detecting and tracking human-body ...face detection ... See full document

... Hiding information is a technique used to hide data or identifying information within digital multimedia. Our discussion will focus primarily on the watermarking of digital images, though digital video, audio, and ... See full document

... The simplest classification scheme is a nearest neighbor classification in the image space .Under this scheme an image in the test set is recognized by assigning to it the label of the closest point in the ... See full document

... corresponding suboptimal structure in the low and high SNR regimes.It is well-known that the optimal detector for binary hypothesis testing based on Bayesian rule or Neyman-Pearson theorem is to compute the ... See full document

... and anti-jamming is very important for secure communication ...for anti-jamming improvement but my attention on Frequency hopping spread spectrum anti-jamming improvement ... See full document

... the jamming capability of the cognitive- radio-based jammers and the anti-jamming capability of the cognitive radio networks ...under jamming. With various jamming models, the ... See full document

... the energy distribution in a ...the energy concentrates. For periodic side-lobe jamming, presented in Figure 8(a), when N < M, JSR rises dramatically as N increases until it reaches its ...the ... See full document

... As is mentioned in Algorithm1, when users are influenced by co-channel interference, the proposed location-aware cooperative anti-jamming distributed channel selection algorithm (LCADCSA[r] ... See full document

... The frequency control ([R-DIAL]) function can be traded with volume control ([L-DIAL] and [ Y Y ]/[ Z Z ] keys) function by push- ing for 1 ...operating frequency) is used for simple ... See full document

... likelihood detection (MLD) [1], [2], [4], [5], [8] schemes may be invoked for the sake of separating the different users at the BS on a per-subcarrier ...ML detection arrangement was found to give the best ... See full document

... Initially, the flower image shown in Fig 4 is considered for experimentation. The proposed algorithm is tested by taking a ‘Meyer’ Laplacian Pyramidal wavelet and the ‘meyerh2’, ‘5/3’, ‘9/7’ directional filter ... See full document

... term frequency deviations in the context of wind farms and MGs is reported in ...response frequency support, [19] presents a Battery ES (BES) in a rule based control strategy to reduce power losses ... See full document

... cyberbullying detection and prevention. Hence cyberbullying detection and prevention is an emerging need in the social ...cyberbullying detection is performed based on cyber victimization and ... See full document

... Steganography is the art of hiding the existence of data in another transmission medium to achieve secret communication.It is the practice of concealing a file, message, image, or video within another file, message, ... See full document

... separate sub-bands. Then the above three higher frequency band images are interpolated by the utilization of bi-cubic ...higher frequency bands generated by stationary wavelet transform of the ... See full document