applications utilizing b35 and b50 cells

... contributions HWC and CHL presided over and fully participated in all of the work HWC and CHL conceived and designed the experiments CHL and SWR wrote the paper All authors read and approved the ... powders were washed thoroughly with distilled water and 0.1 M HCl and subsequently filtered and dried at 80°C for day To achieve the desired TNT size and crystallinity, the powders were calcined in ... H2PTCl6 solution onto the FTO glass and heating at 450°C for 30 The dye-adsorbed TiO2 electrode and the PT counter electrode were assembled into a sandwich-type cell and sealed with a hot-melt sealant...

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 14/11/2014, 12:59

... class materials and exposure to teacher feedback As teachers continue to experiment and share their ideas for various applications of blogs for teaching EFL, the number of blog applications can ... Step of creating a blog, the blog title and URL is entered Creation of the class blogs should be done before the first class and assigned relevant blog titles and URLs that communicate the purpose ... this paper and will be discussed in a future one Conclusion When students graduate from university and begin their careers, the bulk of their writing will not be done with pencil and paper, but...

Ngày tải lên: 06/09/2013, 05:10

... (industry standard) external peripherals McBSPs have features such as full-duplex communication, independent clocking and framing for receiving and transmitting, and direct interface to AC97 and IIS ... handle many operations encountered in wireless and digital imaging applications, where 8-bit data processing is common In addition, the M unit (for multiply operations) can also handle shift and ... A and B, as shown in Figure 3.1 Each path has a unit for multiply operations (.M), for logical and arithmetic operations (.L), for branch, bit manipulation, and arithmetic operations (.S), and...

Ngày tải lên: 17/10/2013, 19:15

... lter and the edges of both passbands and stopbands are xed, and the coefcients are varied to provide this equiripple approximation This minimizes the ripple in both the passbands and the stopbands ... accuracy, and less sensitivity to temperature and aging Stringent magnitude and phase characteristics can be realized with a digital lter Filter characteristics such as center frequency, bandwidth, and ... lowpass; (b) highpass; (c) bandpass; (d) bandstop FIR Implementation Using Fourier Series 113 Bandpass: C0 = - Cn = H d () cos np d = sin np - sin np1 np (4.39) Bandstop: C0 = - (2 - 1) 1 Cn...

Ngày tải lên: 24/10/2013, 09:15

... monotonic responses in both passbands and stopbands An elliptic design has equiripple in both bands and achieves a lower order than a FIGURE 5.8 Relationship between analog and digital frequencies Programming ... =( z -1) ( z +1) (5.30) In the case of bandpass and bandstop filters with lower and upper cutoff frequencies wD1 and wD2, the two analog frequencies wA1 and wA2 need to be solved The exercises ... a1u( n) + and so on, for time n + 2, n + 3, , when for each specific time, a new input sample is acquired and the delay variables and then the output are calculated using (5.10), and (5.11),...

Ngày tải lên: 28/10/2013, 16:15

... values of N For example, for N = 64, represented by six bits, the first and sixth bits, the second and fifth bits, and the third and fourth bits are swapped Several examples in this chapter illustrate ... expressions j and out (right click on the Watch window) Click on +out to expand and view out[0] and out[1] that represent the real and imaginary components, respectively Place a breakpoint at the bracket ... structure of FFT and convolution algorithms, from a tutorial, IEEE 1990 International Conference on Acoustics, Speech, and Signal Processing, Apr 1990 C S Burrus and T W Parks, DFT/FFT and Convolution...

Ngày tải lên: 07/11/2013, 10:15

... the fixed unknown FIR bandpass filter A pseudorandom noise sequence is generated within the program (see Examples 2.16 and 4.4) and becomes the input to both the fixed (unknown) and the adaptive FIR ... presence of a wideband signal The desired wideband signal with an additive narrowband interference is delayed and becomes the input to a 60-coefficient adaptive FIR filter The desired wideband signal is ... Honig and D G Messerschmitt, Adaptive Filters: Structures, Algorithms and Applications, Kluwer Academic, Norwell, MA, 1984 19 V Solo and X Kong, Adaptive Signal Processing Algorithms: Stability and...

Ngày tải lên: 07/11/2013, 10:15

... power and control to the hand If standards were defined, quick-change mechanisms and a family of hand grippers and robot tools would rapidly become available The development of a dexterous hand ... but rather in understanding and standardizing the interface requirements These issues and others were covered at a National Bureau of Standards (NBS) workshop in January 1980 and again in September ... for selecting and implementing of applications The committee used its review of technology and information on Army doctrine, prior reports on Army applications of AI and robotics, and its combined...

Ngày tải lên: 13/12/2013, 01:15

... in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 *A4++,A3:A2 *B4++,B3:B2 ;64-bit data in A2 and A3 ;64-bit data in B2 and B3 ... become MPYSP, and ADD becomes ADDSP Both MPYSP and ADDSP have three delays slots As a result, the loop kernel starts in cycle 10 (not cycle 8) The SUB and B instructions start in cycles and 5, respectively, ... compiler about alignment of pointers and arrays and of valid optimization schemes, such as word-wide optimization uint_lo(double) and uint_hi(double) obtain the low and high 32 bits of a double word,...

Ngày tải lên: 14/12/2013, 14:15

... lowfrequency band, to kHz, and a high-frequency band, to kHz The low- and high-frequency signals are encoded separately by dynamically quantizing an adaptive predictor’s output error.The low and the ... signal sampled at 16 kHz and separates it into a low band and a high band The filter coefficients represent a 4-kHz lowpass filter The sampled signal is separated into odd and even samples, with the ... Signal Processing Applications with the TMS320 Family: Theory, Algorithms, and Implementations, Vols and 3, Texas Instruments, Dallas, TX, 1989 and 1990 19 Digital Signal Processing Applications with...

Ngày tải lên: 14/12/2013, 14:15

... Maps Applications with Rails and Ajax From Novice to Professional Andre Lewis, Michael Purvis, Jeffrey Sambells, and Cameron Turner 7877ch00FM.qxd 2/2/07 3:25 PM Page ii Beginning Google Maps Applications ... He is both a Ruby and a Rails fanatic, and as such is actively involved in using and raising awareness of these wonderful technologies He founded and organizes the local Ruby and Rails User Group—ncl.rb, ... JavaScript and CSS “just right” on a web page He currently works freelance, consulting on Web 2.0 technologies and developing Ruby on Rails applications He blogs at http://earthcode.com and speaks...

Ngày tải lên: 21/12/2013, 04:17

... Instruments and is described in Appendix F The PCM3003 codec has variable sample rates up to 72 kHz and can be useful for applications requiring higher sampling rates and two accessible input and output ... (megabytes) of synchronous dynamic RAM (SDRAM) and 128 kB (kilobytes) of flash ROM Two connectors on the board provide input and output and are labeled IN (J7) and OUT (J6), respectively Three of the ... are available, including setting breakpoints and watching variables, viewing memory, registers, and mixed C and assembly code, graphing results, and monitoring execution time One can step through...

Ngày tải lên: 26/01/2014, 07:20

... sideband signal, or at 1600 and 2400 Hz Load the GEL file AM.gel, increase the variable amp, and verify the baseband signal being modulated Note that the product of the carrier and baseband signals ... signal The buffer baseband contains 20 points and represents a baseband cosine signal with a frequency of f = Fs/20 = 400 Hz The buffer carrier also contains 20 points and represents a carrier ... appropriate vector support file Build and implement this project as AM Verify that the output consists of the 2-kHz carrier signal and two sideband signals The sideband signals are at the frequency...

Ngày tải lên: 26/01/2014, 07:20

... 1990s and are suitable for industrial applications While many of the principles and applications are common to a large family of these models, we have focused on two of the models (the CPA and ... 18.3 Interparticle forces in colloids and interfaces 18.3.1 Interparticle forces and colloids 18.3.2 Forces and colloid stability 18.3.3 Interparticle forces and adhesion 18.4 Acid–base concepts ... design of separation equipment and processes as well as for product design and optimizing formulations Complex polar and associating molecules are present in many applications, for which different...

Ngày tải lên: 18/02/2014, 15:20

... little contamination from xylem, and vice versa Glx (glutamine and glutamate: ve carbon amide and amino acid) and Asx (asparagine and aspartate: four carbon amide and amino acid) were found to be ... Table Amino acid composition in leaves, and amino acid percentage ratio in the phloem exudates and leaves and xylem bleeding sap and leaves in the light and dark The amino acid composition in ... Arabidopsis, dark and sugar induce ASN1 and gln1-1, respectively, and repress gln1-1 and ASN1, respectively These expression patterns correlate with the relative abundance of asparagine and glutamine...

Ngày tải lên: 18/02/2014, 18:20

... water Water is the most abundant and arguably the best solvent known As a solvent, it makes up the medium for the movement of molecules within and between cells and greatly influences the structure ... between water molecules and ions, and between water and polar solutes, in solution effectively decreases the electrostatic interaction between the charged substances and thereby increases their ... desert climates –4 Water and Plant Cells lation of solutes, closing of stomata, and inhibition of photosynthesis Water potential is one measure of how hydrated a plant is and thus provides a relative...

Ngày tải lên: 20/02/2014, 01:20

... effects of DFP and novel tetradentate and hexadentate analogues on NTBI uptake and mobilization from rat hepatocytes and hepatoma cells DFO was included as a reference chelator Materials and methods ... and (26 ± 2) · 106 for hepatocytes and hepatoma cells, respectively Fig Kinetics of NTBI uptake from ferric citrate by (A) hepatocytes and (B) hepatoma cells Cells were incubated for 0–3 h with ... hepatocytes and Q7 hepatoma cells were marked and similar All chelators decreased uptake to 20% or less of the controls DFP and DFO almost completely abolished NTBI uptake at both 0.1 and mM chelator...

Ngày tải lên: 20/02/2014, 11:20

... import and use in the bundles we’ll create As we develop and install our own bundles, you’ll get to know more about Equinox and commands to interact with it But for now let’s issue one more command ... using only the following handful of Maven goals: • test: Compiles all Java code and runs unit tests • package: Compiles and tests Java code and then packages project classes and resources in a JAR ... Building and deploying monolithic applications is a thing of the past Applications that are composed of several smaller, well-defined modules are a much better way to go By hiding design and implementation...

Ngày tải lên: 05/03/2014, 10:20