標(biāo)題: Titlebook: Elements of Detection and Signal Design; Charles L. Weber Textbook 1987Latest edition Springer-Verlag New York Inc. 1987 Modulation.Phase. [打印本頁(yè)] 作者: antithetic 時(shí)間: 2025-3-21 16:39
書(shū)目名稱Elements of Detection and Signal Design影響因子(影響力)
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書(shū)目名稱Elements of Detection and Signal Design網(wǎng)絡(luò)公開(kāi)度
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書(shū)目名稱Elements of Detection and Signal Design被引頻次
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書(shū)目名稱Elements of Detection and Signal Design讀者反饋
書(shū)目名稱Elements of Detection and Signal Design讀者反饋學(xué)科排名
作者: BARGE 時(shí)間: 2025-3-21 22:50 作者: 空氣 時(shí)間: 2025-3-22 02:14
https://doi.org/10.1007/978-3-030-92084-5nd yet sufficiently specific to enable us to apply the concepts of statistical-decision theory as well. We shall examine the general reception problem as a statistical-decision problem and hence shall assume certain statistics of the messages and channel disturbances depending on the criterion for s作者: CROW 時(shí)間: 2025-3-22 05:22
https://doi.org/10.1057/9781137577917e resulting minimum average risk. We shall see that the optimal decision function is the ., regardless of the cost function and regardless of the a priori probabilities, and that these parameters affect only a threshold level.作者: hypnotic 時(shí)間: 2025-3-22 09:19
Participating in service delivery high degree of confidence. In situations where this cannot be done the . criterion is often an acceptable alternative for determining the best receiver operation. The minimax decision function corresponds to the Bayes decision function for the a priori probabilities which makes the Bayes risk a max作者: convulsion 時(shí)間: 2025-3-22 14:35 作者: convulsion 時(shí)間: 2025-3-22 18:56 作者: 高腳酒杯 時(shí)間: 2025-3-23 00:24 作者: 集中營(yíng) 時(shí)間: 2025-3-23 02:04
https://doi.org/10.1007/978-3-031-09819-2m except for parameters such as phase, amplitude, and/or doppler rf carrier shift. However, in communication systems which, for example, employ the reflecting characteristics of the ionospheric layers of the earth’s atmosphere, the transmitted signals become distorted to such an extent that their re作者: 陳腐的人 時(shí)間: 2025-3-23 06:34
Die pflanzlichen Nahrungs- und Genussmittel,nal space either consisted of two elements or was partitioned into two disjoint subspaces. Let us now develop the more general situation in which the signal set consists of . possible signals or . classes of signals with a priori probabilities π;. = 1, …, .. Such a model arises in certain communicat作者: 噴油井 時(shí)間: 2025-3-23 13:26 作者: 賞心悅目 時(shí)間: 2025-3-23 14:58 作者: 神圣將軍 時(shí)間: 2025-3-23 19:17
M. D. Lechner,K. Gehrke,E. H. Nordmeierl set consisting of equal spacing of the . vectors around the unit circle is the optimum, and that this optimal choice is independent of the signal-to-noise ratio. We shall then look into the question of whether it is possible to have two suboptimal signal sets, say, S.; . = 1,…, . and S’.; . = 1, …作者: GOAD 時(shí)間: 2025-3-24 01:15
M. D. Lechner,E. H. Nordmeier,K. Gehrkeariational approach, that of reducing the problem to one of minimizing a functional on a convex set in euclidean space (or a subset thereof described by constraints). In this sense it opens up some new and general solutions to the signal-design problem.作者: nascent 時(shí)間: 2025-3-24 06:23
M. D. Lechner,E. H. Nordmeier,K. Gehrkeirst known results on the optimality of the regular simplex signal structure when no restrictions are placed on the dimensionality of the signal space. We now develop these results for their own interests, as well as their applicability to the general problem with constraints on the dimensionality .作者: 吝嗇性 時(shí)間: 2025-3-24 07:29
M. D. Lechner,K. Gehrke,E. H. Nordmeieruires . ? 1 degrees of freedom. We now extend Balakrishnan’s variational theory of the signal-design problem to provide optimal signal sets for the case where the dimensionality is restricted to be less than . ? 1. In particular, we now reduce by 1 the allowed degrees of freedom from that required f作者: 變白 時(shí)間: 2025-3-24 13:37 作者: 乏味 時(shí)間: 2025-3-24 18:46
978-1-4612-9150-3Springer-Verlag New York Inc. 1987作者: 準(zhǔn)則 時(shí)間: 2025-3-24 19:54 作者: 使乳化 時(shí)間: 2025-3-25 01:17 作者: entice 時(shí)間: 2025-3-25 06:06 作者: VOC 時(shí)間: 2025-3-25 08:55 作者: syring 時(shí)間: 2025-3-25 11:44 作者: ALIEN 時(shí)間: 2025-3-25 19:27
Detection and Communication in Colored Noisetive noise is still gaussian but is no longer assumed to have flat spectral density for all frequencies. Instead, the zero-mean noise is assumed to have covariance function ..(., τ), which is well behaved and strictly positive-definite. Such noises are often called ., or ..作者: EPT 時(shí)間: 2025-3-25 23:28 作者: 騷動(dòng) 時(shí)間: 2025-3-26 01:50
https://doi.org/10.1007/978-1-4612-4774-6Modulation; Phase; Radar; Signal; communication; communication systems; model作者: 灰心喪氣 時(shí)間: 2025-3-26 06:11 作者: 脫離 時(shí)間: 2025-3-26 10:47 作者: 相信 時(shí)間: 2025-3-26 14:57 作者: 合并 時(shí)間: 2025-3-26 17:54 作者: 可憎 時(shí)間: 2025-3-26 22:47 作者: gene-therapy 時(shí)間: 2025-3-27 03:48
https://doi.org/10.1007/978-3-663-04371-3hogonal to one another can be extended and is indeed the solution for these cases. That is, for a given . the solution to the signal-design problem is shown to consist of . lower-dimensional regular simplices placed mutually orthogonal to one another, where the number of signals in each regular simp作者: 悄悄移動(dòng) 時(shí)間: 2025-3-27 06:23 作者: 熒光 時(shí)間: 2025-3-27 10:45
Optimality for Coherent Systems When the Dimensionality Is Restricted to , ≤ , ? ,, Where , ≤ ,/2hogonal to one another can be extended and is indeed the solution for these cases. That is, for a given . the solution to the signal-design problem is shown to consist of . lower-dimensional regular simplices placed mutually orthogonal to one another, where the number of signals in each regular simp作者: 來(lái)就得意 時(shí)間: 2025-3-27 16:36
Introduction, that is, systems whose purpose is to transfer information from a source to a destination. This theory may be conveniently divided into three overlapping parts: the source or generation of information, its transmission, and the reception of the signals containing the desired information. The purpos作者: oxidize 時(shí)間: 2025-3-27 20:32
A Mathematical Modelnd yet sufficiently specific to enable us to apply the concepts of statistical-decision theory as well. We shall examine the general reception problem as a statistical-decision problem and hence shall assume certain statistics of the messages and channel disturbances depending on the criterion for s作者: 錯(cuò)事 時(shí)間: 2025-3-28 00:44
Binary Detection Systems Minimizing the Average Riske resulting minimum average risk. We shall see that the optimal decision function is the ., regardless of the cost function and regardless of the a priori probabilities, and that these parameters affect only a threshold level.作者: ULCER 時(shí)間: 2025-3-28 02:49 作者: 承認(rèn) 時(shí)間: 2025-3-28 08:01 作者: HILAR 時(shí)間: 2025-3-28 12:26 作者: 背心 時(shí)間: 2025-3-28 17:16
Detection and Communication in Colored Noisetive noise is still gaussian but is no longer assumed to have flat spectral density for all frequencies. Instead, the zero-mean noise is assumed to have covariance function ..(., τ), which is well behaved and strictly positive-definite. Such noises are often called ., or ..作者: 遭遇 時(shí)間: 2025-3-28 19:33 作者: 維持 時(shí)間: 2025-3-29 01:43 作者: Metamorphosis 時(shí)間: 2025-3-29 05:12
Introductionpace communications a major constraint is the limitation of transmitter power available on the spacecraft. Or, equivalently, for a given transmitter size, and hence power, we are interested in maximizing the possible range of the spacecraft while still maintaining telemetry transmission to the earth作者: 領(lǐng)帶 時(shí)間: 2025-3-29 08:44
Problem Statement for Coherent Channels.1. The information or data usually comes from several analog sources which are sampled, digitalized, and arranged in the form of sequences of binary digits, although in general the digitalized symbols could be elements from a .-ary alphabet. The encoder maps sequences of digits of length . one to o作者: Toxoid-Vaccines 時(shí)間: 2025-3-29 14:44 作者: GRAZE 時(shí)間: 2025-3-29 18:31
General Theoryariational approach, that of reducing the problem to one of minimizing a functional on a convex set in euclidean space (or a subset thereof described by constraints). In this sense it opens up some new and general solutions to the signal-design problem.作者: 寄生蟲(chóng) 時(shí)間: 2025-3-29 19:44
Optimality for Coherent Systems When Dimensionality Is not Specified: Regular Simplex Codingirst known results on the optimality of the regular simplex signal structure when no restrictions are placed on the dimensionality of the signal space. We now develop these results for their own interests, as well as their applicability to the general problem with constraints on the dimensionality .作者: Overstate 時(shí)間: 2025-3-30 03:29
Optimality for Coherent Systems When the Dimensionality Is Restricted to , ≤ , ? 2uires . ? 1 degrees of freedom. We now extend Balakrishnan’s variational theory of the signal-design problem to provide optimal signal sets for the case where the dimensionality is restricted to be less than . ? 1. In particular, we now reduce by 1 the allowed degrees of freedom from that required f作者: 整頓 時(shí)間: 2025-3-30 04:06
Optimality for Coherent Systems When the Dimensionality Is Restricted to , ≤ , ? ,, Where , ≤ ,/2lity, is unrestricted, in which case the solution is the regular simplex signal structure (requiring . ? 1 dimensions); (2) where the dimensionality is restricted to be such that it is less than that required for the regular simplex, . ≤ . ? 2, in which case the solution consists of two lower-dimens作者: 2否定 時(shí)間: 2025-3-30 09:10 作者: onlooker 時(shí)間: 2025-3-30 14:43 作者: 爭(zhēng)議的蘋(píng)果 時(shí)間: 2025-3-30 16:40
M. D. Lechner,K. Gehrke,E. H. Nordmeierse where the dimensionality is restricted to be less than . ? 1. In particular, we now reduce by 1 the allowed degrees of freedom from that required for the regular simplex and look for optimal signal sets when . ≤ . ? 2, which corresponds to an equivalent reduction on the allowed bandwidth.作者: Noisome 時(shí)間: 2025-3-30 22:26
Minimax Decision-rule Conceptser operation. The minimax decision function corresponds to the Bayes decision function for the a priori probabilities which makes the Bayes risk a maximum. The minimax criterion has the additional characteristic of being independent of the actual a priori probabilities.作者: concise 時(shí)間: 2025-3-31 02:33
Optimality for Coherent Systems When the Dimensionality Is Restricted to , ≤ , ? 2se where the dimensionality is restricted to be less than . ? 1. In particular, we now reduce by 1 the allowed degrees of freedom from that required for the regular simplex and look for optimal signal sets when . ≤ . ? 2, which corresponds to an equivalent reduction on the allowed bandwidth.作者: 協(xié)議 時(shí)間: 2025-3-31 05:21
Are Small Firms the Answer to Unemployment?,e of the reception operation is either estimation, an attempt to determine or estimate some parameter or quantity associated with the received signal, or detection, an attempt to describe which of a predetermined set (usually finite) of possible messages the signal represents.作者: 蔑視 時(shí)間: 2025-3-31 10:00 作者: 物種起源 時(shí)間: 2025-3-31 13:53
https://doi.org/10.1007/978-3-031-09819-2ceived version can be described only statistically, in which cases they have the appearance of a narrowband stochastic process. Such systems are called . or . and are often used for conveying information beyond the horizon.作者: 煩憂 時(shí)間: 2025-3-31 21:11
Organisation und deren Gestaltung, within a specified error rate. Also, the waveforms of the transmitted signals are limited by the complexity of the coding and transmitting equipment, but more significantly by their allowed bandwidth. The bandwidth normally must be small enough so that transmission over adjacent channels is not affected by the operation in the given channel.作者: 填料 時(shí)間: 2025-3-31 23:58
Introductione of the reception operation is either estimation, an attempt to determine or estimate some parameter or quantity associated with the received signal, or detection, an attempt to describe which of a predetermined set (usually finite) of possible messages the signal represents.作者: 膠狀 時(shí)間: 2025-4-1 03:04
Radar Detection Theoryon will later be relaxed so that . is a sample function from certain types of stochastic processes. The resulting mathematical model will then be a composite hypothesis (see Chap. 7) and will then have practical significance.作者: 深淵 時(shí)間: 2025-4-1 09:02 作者: Mortal 時(shí)間: 2025-4-1 10:43
Introduction within a specified error rate. Also, the waveforms of the transmitted signals are limited by the complexity of the coding and transmitting equipment, but more significantly by their allowed bandwidth. The bandwidth normally must be small enough so that transmission over adjacent channels is not affected by the operation in the given channel.
