mixed signal systems analog input and output
Input and output
Ngày tải lên :
30/09/2013, 06:20
... files and providing pointers for them These files are the standard input, the standard output, and the standard error; the corresponding file pointers are called stdin, stdout, and stderr, and ... >outfile will write the standard output to outfile instead If pipes are supported, prog | anotherprog puts the standard output of prog into the standard input of anotherprog Output produced by printf ... should take care to return sensible, useful status values 7.7 Line Input and Output The standard library provides an input and output routine fgets that is similar to the getline function that...
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Input and output of dissolved organic and inorganic nitrogen in subtropical forests of South China under high air pollution docx
Ngày tải lên :
23/03/2014, 00:20
... C, N and P, and extractable NO− , but lower soil pH, C/N ratio, soil bulk density and extractable NH+ concentration than the pine and mixed forests (Table 1) Soil condition in the pine and mixed ... fine-root and mycorrhizal turnover, and the waste products of macro and microorganisms), or by DON sinks (e.g adsorption in organic and mineral soil horizons), or both BGD 4, 4135–4171, 2007 Input- output ... ratio and tree species composition, Ecosystems, 5, 712–718, 2002 Luo, L C., Qin, B Q., Song, Y Z., and Yang, L Y.: Seasonal and regional variations in precipi- 4158 BGD 4, 4135–4171, 2007 Input- output...
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File Input and Output pdf
Ngày tải lên :
01/08/2014, 09:21
... Implementing the File Input and Output Operations All programs accept input from a user, process the input, and produce an output Therefore, all the programming languages support the input and output operations ... datain.Close(); } 9.12 File Input and Output NIIT The following window shows the output of preceding code snippet Output of the Binary Reading Application NIIT File Input and Output 9.13 Implementing ... movie name is extracted and the user is asked to guess the name by giving the character and its position in the string NIIT File Input and Output 9.21 9.22 File Input and Output NIIT ...
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Reduced complexity signal processing techniques for multiple input multiple output storage and wireless communication systems
Ngày tải lên :
14/09/2015, 14:12
... for multipleinput multiple -output systems As received signals of multiple -input multiple -output systems may contain much more severe interferences compared to single -input singleoutput systems, ... Willems, for his counseling and expertise in multiple -input multiple -output (MIMO) systems He has freely shared his time and insights with me and provided excellent guidance and comments during my ... WLAN systems The IEEE 802.11a standard with a maximum data rate of 54 Mb/s operates in this band [6] However, GHz band WLAN systems are more suitable for short-range transmission since signals...
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Channel estimation and detection for multi input multi output (MIMO) systems
Ngày tải lên :
03/10/2015, 11:37
... denote the system input, output and noise signals, respectively ˜ is a matrix representing the system linear mapping The noise compoand H nents are i.i.d zero-mean complex Gaussian random variables ... the channel On the other hand, if the channel possesses a constant gain and linear phase response over a bandwidth that is smaller than the bandwidth of the transmitted signal, then the channel ... in a received signal with randomly distributed amplitude, phase, angle of arrival Depending on the relationship between signal parameters (such as bandwidth, symbol period, etc.) and the channel...
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Semi-blind signal detection for mimo and mimo-ofdm systems
Ngày tải lên :
20/11/2012, 11:36
... attracted to MIMO-OFDM systems in recent years [Li, Winters and Sollenberger, 2002; Zeng and Ng, 2004; Shin, Lee and Lee, 2004; Barhumi, Leus and Moonen, 2003; Li and Cao, 2005; Leus and Moonen, 2003; ... Giannakis, de Courville and Duhamel, 2002; Speth, Fechtel, Fock and Meyr, 1999; Muquet, de Courville and Duhamel, 2002; Heath, and Giannakis, 1999; Lei and Ng, 2004; Luise, Reggiannini and Vitetta, 1998] ... in [Inouye and Hirano, 1997; Tugnait, 1997; Thirion-Moreau and Moreau, 2002; Tugnait, 1998; Giannakis, Inouye and Mendel, 1989; Shen and Ding, 2000; Zhu, Ding and Cao, 1999; Tugnait and Huang,...
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Unit 7 input device and output device
Ngày tải lên :
05/07/2013, 01:26
... sensitive to light and is used to tough a certain place on a screen to transfer information to the computer II - Output device: Any peripheral that receives and/ or displays output from a computer ... around on the monitor and for many other functions This mouse has three buttons and a wheel to make actions faster Scanner A peripheral device that digitizes artwork of photographs and stores the image ... most used peripherals on computers and are commonly used to print text, images, and/ or photos speakers A hardware device connected to a computer's sound card that outputs sounds generated by the...
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Tài liệu Multiple-Input-Multiple- Output (MIMO) Systems doc
Ngày tải lên :
27/01/2014, 15:20
... Gaussian random variable that models fading gain between the ith transmit and jth receive antenna Types of Channels Fading Channels Fading refers to changes in signal amplitude and phase ... arrives and Tsym to be the symbol time period Time-spread of signal Frequency-selective Frequency-flat Tspread Tspread time Tsym time Tsym freq 1/Tsym freq 1/Tsym Occurs for wideband signals ... fading, it becomes, a and b are transmit and receive array factor vectors respectively S is the complex gain that is dependant on direction and delay g(t) is the transmit and receive pulse shaping...
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Mixed-signal and DSP Design Techniques pdf
Ngày tải lên :
31/03/2014, 21:22
... INTRODUCTION ANALOG AND DIGITAL SIGNAL PROCESSING OPTIONS REAL WORLD SENSOR ANALOG CONDITIONING ANALOG SIGNAL PROCESSING ANALOG CONDITIONING SENSOR SIGNAL PROCESSING SENSOR SENSOR ADC DSP DAC ADC AND ... quantity, and information SIGNAL CHARACTERISTICS I Signal Characteristics N Signals are Physical Quantities N Signals are Measurable N Signals Contain Information N All Signals are Analog I Units ... ISBN-0-916550-23-0 MIXED- SIGNAL AND DSP DESIGN TECHNIQUES SECTION INTRODUCTION SECTION SAMPLED DATA SYSTEMS I Discrete Time Sampling of Analog Signals I ADC and DAC Static Transfer Functions and DC Errors...
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kester, w. (2003). mixed-signal and dsp design techniques
Ngày tải lên :
18/04/2014, 12:28
... detectable, physical quantity, and information Signal Characteristics Signals Are Physical Quantities Signals Are Measurable Signals Contain Information All Signals Are Analog Units of Measurement ... using analog techniques (analog signal processing, or ASP), digital techniques (digital signal processing, or DSP), or a combination of analog and digital techniques (mixed- signal processing, or ... REAL-WORLD SENSOR ANALOG SIGNAL PROCESSING ANALOG CONDITIONING SENSOR SIGNAL PROCESSING ANALOG CONDITIONING SENSOR ADC DSP DAC ADC AND CONDITIONING DSP DAC ADC SENSOR CODEC OR AFE DAC (ANALOG FRONT...
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báo cáo hóa học:" Research Article Mixed-Signal Architectures for High-Efficiency and Low-Distortion Digital Audio Processing and Power Amplification" doc
Ngày tải lên :
21/06/2014, 20:20
... efficiency The 3-state PWM signal switches between V+ and when the input signal is positive, otherwise between V− and In case of null input there is no switching activity and hence switching losses ... pass-band ripple and stop-band attenuation (needed to meet a target THD < 0.2%) but allows for a larger transition band; indeed music signals rarely exceed the 17 kHz imposed by a passband of ... circuital complexity and cost The overall amplifier often requires multiple chips for the digital part (including digital signal processor and/ or ASIC and/ or FPGA), plus ADC and highorder analog filters...
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Báo cáo hóa học: " Real-Time Signal Processing for Multiantenna Systems: Algorithms, Optimization, and Implementation on an Experimental Test-Bed" potx
Ngày tải lên :
22/06/2014, 23:20
... baseband signal bandwidth and τ(H) denotes the channel coherence time In case the channel coherence time is held fixed, then an increase of signal bandwidth always allows for more subcarriers and ... transmitted from two Tx antennas The signals are ordered as follows (from top to bottom): I -signal of Tx1, Q -signal of Thomas Haustein et al Tx1, I -signal of Tx2, and Q -signal of Tx2 The arrow in the ... on Signals, Systems & Computers, vol 2, pp 1405–1409, Pacific Grove, Calif, USA, November 1997 [41] T Haustein and H Boche, “Optimal power allocation for MSE and bit-loading in MIMO systems and...
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Random beamforming for multi cell multiple input multi output (MIMO) systems
Ngày tải lên :
10/09/2015, 09:27
... Scheduling RBF Random Beamforming RCRM Rank Constrained Rank Minimization RMT Random Matrix Theory SINR Signal- to-Interference-plus-Noise Ratio SISO Single Input Single Output SNR Signal- to-Noise ... Wireless communication paradigm has evolved from single-user single -input singleoutput (SISO) and multiple -input multiple -output (MIMO) systems to multi-user (MU) MIMO counterparts, which are shown ... Interference IID Independent and Identically Distributed INR Interference-to-Noise Ratio MF Matched Filter MIMO Multiple Input Multiple Output MISO Multiple Input Single Output MMSE Minimum-Mean-Square...
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Efficient modeling of power and signal integrity for semiconductors and advanced electronic package systems 1
Ngày tải lên :
14/09/2015, 14:12
... (PLLs), and RF circuits through power delivery and ground return current paths as well as through signal traces and vias Among the SSN coupling paths at signal interconnections, the signal via ... resulting in significant coupling and radiation With increase in frequency and convergence toward mixed- signal systems, supplying clean power to the integrated circuits and managing the noise coupling ... published to analyze and accurately simulate the SSN on power-ground planes and noise in signal lines caused by the interaction between the power and the signal distribution systems [30–36] A general...
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Efficient modeling of power and signal integrity for semiconductors and advanced electronic package systems 2
Ngày tải lên :
14/09/2015, 14:12
... power-ground planes, and µ and ε represent the permeability and permittivity of the dielectric sandwiched between the P-G planes The terms Cm and Sm stand for Cm = cos (βm z) and Sm = sin (βm z), ... shown in Fig 3.11 and its 3D view is shown in Fig 3.6 The following parameters are used: the width and length of the signal trace at the top and bottom layers are both 0.25 mm and 1.5 mm, Chapter ... Port and the S21 between Ports and for both boards are compared with measured data in Figs 3.25 and 3.26, respectively The results are shown good agreement The top and bottom conductor planes and...
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Efficient modeling of power and signal integrity for semiconductors and advanced electronic package systems 3
Ngày tải lên :
14/09/2015, 14:12
... to a finite one and the numbers of modes are M1, M2, and M3 for PPWG- I, II, and III, respectively For performing the mode matching, we can either test it over [0, h] (or [0, h1 ] and [h1, h]) Here ... Chapter Modeling for Multilayered Power-Ground Planes 99 enforcing Ez and Hz , and those of PPWG-I and II to enforcing Eφ and Hφ By III performing the testing by cos(βp z) on (4.23): h h III ... usage and computing time is presented for the extended SMM algorithm with the FDCL and the Ansoft HFSS simulation The simulation time of our SMM algorithm is much faster than one of the HFSS and...
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Efficient modeling of power and signal integrity for semiconductors and advanced electronic package systems 4
Ngày tải lên :
14/09/2015, 14:12
... The reflection, transmission and crosstalk characteristics (S11 at Port 1, S21 between Port and and S41 between Port and 4) of the coupled signal traces are simulated and compared with the results ... of signal traces and thousands of signal and power-ground vias By using parallel computing, it is possible to combine the computing resources of personal computers to Chapter Conclusions and ... together because [Z][Y ] and [Y ][Z] are full matrices; i.e., each set of voltages and currents, Vi (z) and Ii(z), affects all the other sets of voltages and currents, Vj (z) and Ij (z) A change of...
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Matrix pencil method as a signal processing technique performance and application on power systems signals
Ngày tải lên :
01/10/2015, 17:27
... frequency analog signal with high sampling frequency can yield the same discrete samples as a low frequency analog signal with a low sampling frequency Let’s take for example two analog signals, Signal ... Performance of MPM for Power System Signals In power systems, we often have to measure and process voltage and current signals A typical instantaneous voltage or current signal profile consists of a ... Classification based on |V10 | and φ10 − φ1+ xii 51 54 59 60 Chapter Research Background and Problem Definition 1.1 Introduction to Signal Processing in Power Systems Signal processing holds great...
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Mixed reality entertainment systems for social and physical human interaction
Ngày tải lên :
26/11/2015, 12:25
... explore how tangible mixed reality gaming moves away from conventional keyboard and mouse interface that bound users to their desks and chairs, and highly promotes social and physical interaction ... technical achievements and contributions of Magic Land to the field of research Next, we will cover the game play and see how this system utilizes mixed reality technology and tangible interfaces ... played on a PDA screen, and unlike ARQuake, it does not allow any 3D mixed reality experience In the subsequent chapters, we analyze Human Pacman and Magic Land, two interactive systems that were developed...
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