... follow- ing procedure below. Before modification, the Al 2 O 3 surface was treated with oxygen plasma [14] (50 mW power, 30 sccm flow rate for 1 min) for two purposes. One is for cleaning the sample surface, and ... in ethanol with 5% water) for 2 h. The device is rinsed with ethanol solution for five times before baking at 110 ◦ C for 10 min. After wire bonding, 2% urease in 20 mM N...
Ngày tải lên: 16/03/2014, 15:25
... placed on NAS server to perform I/O, RAID and disk rebuilds. 2.3 Fibre Channel SAN, Server Attached Storage, Block Access Fibre Channel- based Hardware RAID is the perfect fit for supporting database ... Bus (Fibre Channel) Database Server Database Server Volume Manager Volume Manager 2 Figure-4 (Server Attached Storage/Block or Fibre Channel Attached Database Model) In figur...
Ngày tải lên: 23/03/2014, 12:20
Fibre Channel Management MIB ppt
... notion of a Fibre Channel management instance, which is defined as a separable managed instance of Fibre Channel functionality. Fibre Channel functionality may be grouped into Fibre Channel management ... This Fibre Channel MIB does not deal with virtual circuits. 5.1.3. ifRcvAddressTable The ifRcvAddressTable does not apply to Fibre Channel interfaces. 5.1.4. ifType...
Ngày tải lên: 31/03/2014, 13:20
Báo cáo hóa học: " Research Article Experimental Characterization of a UWB Channel for Body Area Networks" potx
... released unlicensed spectrum for UWB, several previous works on UWB channel modeling have been published. Molisch et al. [9] developed an IEEE 802.15.4a channel model for various low-rate UWB applications, ... response of the UWB channel as a S21 parameter, followed by generation of a channel impulse response (CIR) in the time domain, obtained by performing an inverse Fourier tran...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: " Research Article Characterization of a Reconfigurable Free-Space Optical Channel for Embedded Computer Applications with Experimental Validation Using Rapid Prototyping Technology" pptx
... r e <r crosstalk ), it is clear that the system BER perform ance is directly controlled by the OMA. Therefore, in order to optimize BER performance, the OMA should be as large as possible. From ... and therefore the system is still under conditions for applying (3). Because of the high value of P0 max , the maxi- mum number of stages, N, has not improved and is still four. Therefore in o...
Ngày tải lên: 22/06/2014, 22:20
A Study of Channel Estimation for OFDM Systems and System Capacity for MIMO-OFDM Systems
... of channel paths, power profile of fading channel, the delay of the channel on the variance have been thoroughly investigated, for both multipath Rayleigh channels and multipath Ricean channels. ... capacity. For channel estimation for OFDM systems over quasi-static fading channels having resolvable mulitipath number L , a novel fast linear minimum mean square error (LMMSE)...
Ngày tải lên: 20/11/2012, 11:28
Theory of stochastic local area channel modeling for wireless communications
... space-frequency channel models. CHAPTER 2. FOUNDATIONS OF STOCHASTIC CHANNEL MODELING 27 Table 2.2: Fourier transform definitions for each channel dependency. Domain Pairs Transform Inverse Transform frequency, ... relationships for signal transmission through a wireless channel with a single transmitter. 2.3.3 Static Channel Transmission In a linear time-invariant wireless chan...
Ngày tải lên: 20/11/2012, 11:36
AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS
... methodology were formed for this research, as follows: 1. Review of previous literature pertaining to available techniques of channel estimation for the OFDM system for solving the channel effect ... OFDM system for error correction in the received OFDM signal, which will give a better enhancement for the received signal besides a good interpolation for channel to incre...
Ngày tải lên: 26/05/2013, 21:28
Tài liệu Open channel hydraulíc for engineers ppt
... OPEN CHANNEL HYDRAULICS FOR ENGINEERS v 2.3.1. Concept 32 2.3.2. Conditions for maximum discharge 32 2.3.3. Problems of uniform-flow computation 36 2.4. Channel with compound ... UNIFORM FLOW 25 2.1. Introduction 25 2.1.1. Definition 25 2.1.2. Momentum analysis 27 2.2. Basic equations in uniform open channel flow 28 2.2.1. Chezy’s formula 28 2.2.2. Mann...
Ngày tải lên: 20/12/2013, 19:15
Tài liệu Open channel hydraulics for engineers. Chapter 1 introduction ppt
... corresponding forces. These forces are the force of gravity F g , the pressure force F p , and the viscous resistance force F v . These forces add vectorially in Fig. 1.9 to yield a resultant force ... the channel (see Fig. 1.6). Fig. 1.6. Uniform flow in open channel Discharge through an open channel: RiACVAQ (1-13) Q VA Q i L h OPEN CHANNEL HYDRAU...
Ngày tải lên: 20/12/2013, 19:15