Tài liệu Advanced Network and System Administration ppt

... 1 Advanced Network and System Administration Accounts and Namespaces 13 LDIF  LDAP Interchange Format.  Standard text format for storing LDAP configuration data and directory ... Operations  Client Session Operations  Bind, unbind, and abandon  Query and Retrieval Operations  Search and compare  Modification Operations  Add, modify, modifyRDN, and delete 4 D...

Ngày tải lên: 20/01/2014, 06:20

... functions such as sin, cos and tan; their reciprocals sec, cosec and cot; and exp and log. 5.4. Proposition. Let f and g be differentiable at a,andletkbe a constant. Then k.f, f + g and fg are differentiable ... the right hand side converges to 2 3 l + 2 3l 2 , while the left hand side converges to l. But they are the same sequence, so both limits are the same by Prop 2.6. Thus l =...

Ngày tải lên: 12/12/2013, 04:15

... to understand the two main switching methods—cut-through and store and forward. Large Switched Networks In some instances, you might have a large switch backbone and you need to create and delete ... methods. Token Ring FDDI Token Ring Token Ring IP network Figure 3.11 Bridging in a complex network. 15 ○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○○ Advanced Network Theory: Bridging...

Ngày tải lên: 21/12/2013, 19:15

... Database Configurable replication Domain Forest Schema Configuration <Domain> <Application> Definitions and rules for creating and manipulating objects and attributes Definitions and rules for creating and manipulating objects and attributes Information about ... record for Windows 2000, XP and 2003 clients and both resource records for other clients DHCP upda...

Ngày tải lên: 22/12/2013, 20:17

... sensation and quality. Figures 2.9(a) and (b) show examples of the spectra of car noise recorded from a BMW and a Volvo respectively. The noise in a car is nonstationary, and varied, and may ... intents and purposes from the point of view of the system a white noise process. For example, for an audio system with a bandwidth of 10 kHz, any flat-spectrum audio noise with a...

Ngày tải lên: 21/01/2014, 07:20

... MAVE )( θ Θ |yf |Y )( θ Θ |yf |Y Figure 4.10 Illustration of a symmetric and an asymmetric pdf and their respective mode, mean and median and the relations to MAP, MAVE and MMSE estimates. ... error cost function and estimate. 104 Bayesian Estimation Example 4.4 ML and MAP Estimation of a Gaussian Random Parameter. Consider the estimation of a P -dimensional ra...

Ngày tải lên: 21/01/2014, 07:20

... 5.8(a) and 5.8(b) illustrate a 4-state HMM and its state–time diagram. Since the number of states and the state parameters of an HMM are time-invariant, a state-time diagram is a repetitive and ... state sequences of the signal and the noise processes. Figure 5.12 illustrates the outline of an HMM- based noisy speech recognition and enhancement system. The system performs th...

Ngày tải lên: 21/01/2014, 07:20

... ] {} ()() ()() aXxaXxXaxXax BB T BB T 1 0 2 1 2 1 1 0 2 )( 2 )( )( + )()()()( )()( −−−−=                 +−−−+       −−= += ∑∑∑ ∑ − === − = N m P k k P k k N m PP P fb kPmxaPmxkmxamx mbmeE (8.55) where X and x are the signal matrix and vector defined by Equations (8.12) and (8.13), and similarly X B and x B are the signal matrix and vector for t...

Ngày tải lên: 21/01/2014, 07:20

... noise pulses in other systems as the response of the system to an impulsive noise. Figure 13.2(a) (b) show the time-domain waveform and the spectrogram of a section of music and song with scratch-type ... template-based method, an AR model-based method and a hidden Markov model. In Sections 13.2 and 13.3, these models were applied to the detection and removal of noise pulses....

Ngày tải lên: 26/01/2014, 07:20

... that power, time and bandwidth are consumed for the equalization process. 428 Equalization and Deconvolution both sides of Equation (15.27) with their complex conjugates, and taking the ... µ x,s ( m ) and covariance matrix Σ xx,s ( m ), and that the channel h is also Gaussian-distributed, with mean vector µ h and covariance matrix 15 CHANNEL EQUALIZATION...

Ngày tải lên: 26/01/2014, 07:20