作者: Pulmonary-Veins 時(shí)間: 2025-3-21 20:25
Conference proceedings 2007d customers, avoid the misuses and the charge to third parties of the cost of the connection. Also, quality of service (QoS) of the communications is becoming a must in IP networks which are carrying services which need a guaranteed QoS as telephony, real time s- vices, etc. To get this new target s作者: BORE 時(shí)間: 2025-3-22 02:07
Saeed Kaviani,Chintha Tellambura,Witold A. Krzymień作者: 推遲 時(shí)間: 2025-3-22 05:02 作者: Terrace 時(shí)間: 2025-3-22 12:48 作者: 肉體 時(shí)間: 2025-3-22 14:36 作者: pineal-gland 時(shí)間: 2025-3-22 20:16
Wireless Communications 2007 CNIT Thyrrenian Symposium作者: 肉身 時(shí)間: 2025-3-22 22:44
Maurizio Magarini,Arnaldo SpalvieriEEG cap. The approach presented in this chapter applies a preprocessing method for EEG signals based on the use of discrete wavelet decomposition (DWT) to extract the energy of each frequency in the signal. Then, a linear regression is performed on the energies of some of these frequencies and the s作者: 放逐某人 時(shí)間: 2025-3-23 05:04 作者: 激怒 時(shí)間: 2025-3-23 07:34
Nevio Benvenuto,Ermanna Conte,Stefano Tomasin,Matteo Trivellatoxity of markets, managing new relationships including developing new business models to differentiate and stay competitive, harnessing the technology capabilities for efficient and effective business delivery, process and operational efficiency, strategically aligning IT resources to business needs 作者: Pedagogy 時(shí)間: 2025-3-23 10:54 作者: addict 時(shí)間: 2025-3-23 15:05 作者: jaunty 時(shí)間: 2025-3-23 18:10
Dario S. Tonesi,Alessandro Tortelli,Luca Salgarellin assessment process consists of a comprehensive and continuous analysis of the security threat risk to the system that involves an auditing of the system, assessing the vulnerabilities of the system, and maintaining a creditable security policy and a vigorous regime for the installation of patches 作者: Neutropenia 時(shí)間: 2025-3-24 01:50
Anand R. Prasad,Julien Laganier,Alf Zugenmaier,Mortaza S. Bargh,Bob Hulsebosch,Henk Eertink,Geert Het a fact based on identified patterns of activities, file signature anomalies, unusual behaviors, file transfers, and several other trends in the evidence. Final issues discussed in this chapter include the process of report writing and presentation and also the ethical implications and responsibili作者: 沒(méi)有希望 時(shí)間: 2025-3-24 04:12
Isabella Cerutti,Luca Valcarenghi,Dania Marabissi,Filippo Meucci,Laura Pierucci,Luca Simone Ronga,Piity products get saturated, competing product vendors and manufacturers started making all sorts of claims about their products in order to gain a market niche. In this kind of environment then, how can a customer shop for the right secure product, what security measures should be used, and how does作者: 我們的面粉 時(shí)間: 2025-3-24 09:25 作者: judicial 時(shí)間: 2025-3-24 13:19
Jesse Steinberg,Joseph Pasqualeroducts get saturated, competing product vendors and manufacturers started making all sorts of claims about their products in order to gain a market niche. In this kind of environment then, how can a customer shop for the right secure product, what security measures should be used, and how does one 作者: 甜食 時(shí)間: 2025-3-24 14:53 作者: 單調(diào)性 時(shí)間: 2025-3-24 20:16 作者: 剛開(kāi)始 時(shí)間: 2025-3-25 01:49
Iterative (Turbo) Joint Rate and Data Detection in Coded CDMA Networkse single-user decoders, and the datarate detectors for each user exchange information in order to achieve lower and lower detection error probabilities. Numerical results show that the proposed approach is effective and achieves satisfactory performance.作者: 全部逛商店 時(shí)間: 2025-3-25 04:10
Hybrid ARQ Based on Rateless Coding for UTRAN LTE Wireless Systemsive density functions (CDF) of the average delays. The main contributions of this work are a novel cell traffic simulation model for rateless coded transmissions and the application of such methods to UTRAN LTE hybrid ARQ systems.作者: APEX 時(shí)間: 2025-3-25 08:15
Low-Rate Predictive Feedback for the OFDM MIMO Broadcast Channele jointly designed in order to obtain a low rate feedback signal. Also, an user selection method is devised to allocate users across the subcarriers. Simulations for a 3G long term evolution scenario show a significant performance improvement achieved by the predictive strategy with respect to existing techniques.作者: 縮短 時(shí)間: 2025-3-25 15:09
A Stochastic Non-Cooperative Game for Energy Efficiency in Wireless Data Networks of the said noncooperative game. The proposed solution is based on a combination of RLS-type and LMS-type adaptations, and makes use of readily available measurements. Simulation results show that its performance approaches with satisfactory accuracy that of the non-adaptive game, which requires a much larger amount of prior information.作者: 不能妥協(xié) 時(shí)間: 2025-3-25 19:23 作者: correspondent 時(shí)間: 2025-3-25 20:59
A Packet Detection Algorithm for the UWB Standard ECMA 368 digital section of the receiver, and specifically with the identification of a low complexity packet detection technique. The chosen approach is a correlation receiver followed by a threshold comparison. Its performance is tested in a realistic scenario taking into account channel dispersion and receiver inaccuracies.作者: 糾纏 時(shí)間: 2025-3-26 03:50 作者: 欺騙世家 時(shí)間: 2025-3-26 07:56 作者: 小卒 時(shí)間: 2025-3-26 10:06 作者: burnish 時(shí)間: 2025-3-26 15:26
WPAN Applications and System Performanceeasily high data rate and provide “Kiosk file downloading” application more efficiently. Computer simulation results on the proposed systems show excellent performance on “Kiosk file downloading” model.作者: 廣告 時(shí)間: 2025-3-26 18:40
Improving User Relocatability, Practicality, and Deployment in the Web Stream Customizer System make the system more practical by emphasizing the use of a personal server for running customization modules and for maintaining user configuration and application data, in addition to the selected use of third party servers to bolster performance, increase fault tolerance, and satisfy special security requirements.作者: 遺產(chǎn) 時(shí)間: 2025-3-26 21:06
Spatial Detection and Multistage Decoding for LST-MLC MIMO Systemsr we compare the performance of two different LST-MLC architectures where MSD at the receiver is combined with different suboptimal spatial detection techniques..Key words: MIMO systems, Layered space–time coding, Multilevel coding, Multistage decoding作者: 柏樹(shù) 時(shí)間: 2025-3-27 02:08
On the Performance of Transmit Antenna Selection with OSTBC in Ricean MIMO Channelsand derive the diversity order and coding gain of the system. It is shown that the full diversity order of OSTBC is preserved in a Ricean fading environment when TAS is employed..Key words: Antenna selection, diversity, multiple-input multiple-output systems, Ricean channel, space-time codes, bit error rate performance作者: 廣大 時(shí)間: 2025-3-27 07:44
Security Overheads for Signaling in Beyond-3G Networks. The use of SIP together with IPSec can result in a significant increase of both the amount of traffic exchanged and the computational load due to signaling inside the core network. This paper analyzes the computational overheads due to security for signaling in 3GPP Release 6 core networks.作者: grieve 時(shí)間: 2025-3-27 09:31 作者: Isometric 時(shí)間: 2025-3-27 15:26 作者: obligation 時(shí)間: 2025-3-27 18:48
Iterative (Turbo) Joint Rate and Data Detection in Coded CDMA Networks problem of joint detection of the data-rate of each user and of the corresponding information symbols is considered. In particular, it is shown here that the so-called turbo principle can be used also for joint rate and data detection, and indeed an iterative (turbo) procedure is derived wherein th作者: 沒(méi)血色 時(shí)間: 2025-3-27 22:53 作者: Priapism 時(shí)間: 2025-3-28 03:46 作者: aspect 時(shí)間: 2025-3-28 09:24 作者: Hemiparesis 時(shí)間: 2025-3-28 13:42 作者: 停止償付 時(shí)間: 2025-3-28 17:14
Interferer Nulling Based on Neighborhood Communication Patternsterns can also be modified to have very small gains in the direction of interference and noise sources (nulling). In this paper we propose nulling algorithms based on the long-term communication patterns and routing tables in ad hoc networks. Simulation results show that this approach considerably i作者: 改變立場(chǎng) 時(shí)間: 2025-3-28 19:55
On the Beneficial Effects of Cooperative Wireless Peer-to-Peer Networkingmmunications. The major problems in conventional cellular communication systems are the limited autonomy of battery-powered mobile devices and the low data rate of currently available services. In this chapter a viable solution is presented to overcome the aforementioned limitations by proposing the作者: 推遲 時(shí)間: 2025-3-29 01:05 作者: SEVER 時(shí)間: 2025-3-29 06:10
Fundamental Bound on the Capacity of Ad Hoc Networks with Conventional Hop-by-Hop Routingf such networks with conventional hop-by-hop routing. One of these bounds is based on fundamental information theory, but applied to switching systems instead of transmission systems. This bound scales well with network size. The second bound, based on more traditional network flow optimization, is 作者: Nausea 時(shí)間: 2025-3-29 09:37 作者: 傻 時(shí)間: 2025-3-29 14:31 作者: ARIA 時(shí)間: 2025-3-29 18:51
Mobility and Key Management in SAE/LTEor using the cryptographic algorithm is the ‘key’ used by the algorithm. Thus management of keys and security there-of is an important issue. The security of the key management solution should not impede mobility of devices by adding undue delays. Thus, secure and fast key management during mobility作者: 無(wú)孔 時(shí)間: 2025-3-29 20:02
Enhanced Operation Modes in IEEE 802.16 and Integration with Optical MANsnology progresses, wirelessly connected users may now exploit a bandwidth comparable to the one provided by copper-based access technologies (e.g., xDSL). WiMAX (i.e., IEEE 802.16) is one of the wireless technologies with such potential..This paper addresses IEEE 802.16 aspects, from the enhanced mo作者: 萬(wàn)神殿 時(shí)間: 2025-3-30 00:28
WPAN Applications and System Performance PAN). The millimeter-wave WPAN system is supposed to transmit 2 Gbps or more as mandatory mode.We propose “Single carrier approach” which will offer easily high data rate and provide “Kiosk file downloading” application more efficiently. Computer simulation results on the proposed systems show exce作者: 芭蕾舞女演員 時(shí)間: 2025-3-30 06:24 作者: hedonic 時(shí)間: 2025-3-30 09:07 作者: 飾帶 時(shí)間: 2025-3-30 13:26 作者: 拱墻 時(shí)間: 2025-3-30 19:07
A Rate-Controlled VoIP System Based on Wireless Mesh Network Infrastructure: Design Issues and Perfo anywhere. However, wireless communications suffer from some shortcomings which limit the use of real-time applications, especially VoIP applications. In fact, the effective available bandwidth can be, sometimes, too low to accept new calls, in addition to the ongoing ones, without the call quality 作者: expunge 時(shí)間: 2025-3-31 00:20
Conference proceedings 2007sted launching new standards and proposing new techniques for the - cess technology. We moved from the UTRA standard capable to transmit 0. 5bit/s/Hz to WLAN which is promising 2. 7bit/s/Hz. Now wireless c- munication systems are facing a ?ourishing of new proposal moving from multiple antennas at t作者: 心神不寧 時(shí)間: 2025-3-31 00:51
1860-4862 l communications is devoted to wi- less communications. In the last decade, wireless communications research boosted launching new standards and proposing new techniques for the - cess technology. We moved from the UTRA standard capable to transmit 0. 5bit/s/Hz to WLAN which is promising 2. 7bit/s/H作者: 果核 時(shí)間: 2025-3-31 08:07
On the Beneficial Effects of Cooperative Wireless Peer-to-Peer Networkingits both the end user in terms of energy consumption, data rate, and transmission delay, and the network provider with better resource sharing and revenues coming from exploitation of new service paradigms.作者: 詞根詞綴法 時(shí)間: 2025-3-31 09:51 作者: 躺下殘殺 時(shí)間: 2025-3-31 15:52
Maurizio Magarini,Arnaldo Spalvieri expected or required to be in a particular state of alertness. For instance, pilots, security personnel, or medical personnel are expected to be in a highly alert state, and this method could help to confirm this or detect possible problems. In this work, electroencephalographic (EEG) data from 58 作者: 冬眠 時(shí)間: 2025-3-31 20:19 作者: 斷斷續(xù)續(xù) 時(shí)間: 2025-3-31 21:55
Nevio Benvenuto,Ermanna Conte,Stefano Tomasin,Matteo Trivellatoding in organisations. At the same time, companies of all sizes have increasingly been affected by unpredictable and uncertain changing business environments in recent years. Whilst externally current business landscape is driven by new hurdles and opportunities such as challenging economy, emerging作者: 有毛就脫毛 時(shí)間: 2025-4-1 04:44 作者: 準(zhǔn)則 時(shí)間: 2025-4-1 07:07
Anthony Acampora,Michael Tan,Louisa Ip a close connection to spline curves with a uniform knot vector and uniform tensor product surfaces. However, subdivision surfaces are useful in slightly different scenarios. Put briefly, subdivision is generally more useful for animation, and splines are more useful for geometric design..First we s作者: 幾何學(xué)家 時(shí)間: 2025-4-1 14:08 作者: intricacy 時(shí)間: 2025-4-1 16:14
Anand R. Prasad,Julien Laganier,Alf Zugenmaier,Mortaza S. Bargh,Bob Hulsebosch,Henk Eertink,Geert Heport, and the possible appearance in court as an expert witness. There is an in-depth discussion of the digital evidence acquisition rule of thumb and the candidates for evidence extraction. On preserving of evidence, extra care must be taken in preserving digital evidence since digital evidence is 作者: Amorous 時(shí)間: 2025-4-1 20:55
