digital design and fabrication

... Quan,”The Study ,design and fabrication of low noise and high gain Ku- band LNA for satellite communication”master thesis 2013,University Pari-SUD 11,Universityof Engineering and Technology. [6] ... of an encoder and a decoder(see Figure 3.1 and Figure 3.2).The analog input signal of the CVSD encoder is band-limited by the input band,pass filter.The CVSD encoder compares the band...

Ngày tải lên: 27/05/2014, 20:57

... Mathematics - Physics 25 (2009) 185-189 185 Research, design and fabrication of a high-power combiner using Wilkinson bridge of L-band Dang Thi Thanh Thuy 1, *, Vu Tuan Anh 2 , Vu Duy Thong 3 , ... a L-band power combiner method using the Wilkinson bridge. This is a modern power combination technique in the microwave technology. The design and simulink of the basic power modul...

Ngày tải lên: 22/03/2014, 11:20

... cylindrical and the spherical coordinate systems. 2.2 Molecular Diffusion 2.2.1 Random Walk and Brownian Motion A random walk is the path traced by a particle taking successive steps, each in a random ... of miniature and ultraprecision engineering, and especially when thinking of electronics as the applications of controlled flows of electrons, it is natural and inevitable to exten...

Ngày tải lên: 04/06/2014, 15:06

... Open Access Design and Fabrication of Fiber-Optic Nanoprobes for Optical Sensing Yan Zhang 1,2 , Anuj Dhawan 1,2 , Tuan Vo-Dinh 1,2,3* Abstract This paper describes the design and fabrication ... 2008, 26:2168-2173. 19. Holland L: Vacuum Deposition of Thin Films. Wiley, New York; 1956. doi:10.1007/s11671-010-9744-5 Cite this article as: Zhang et al.: Design and Fabrication o...

Ngày tải lên: 21/06/2014, 08:20

... reduce the passband and stopband ripples, the area under 208 DESIGN AND IMPLEMENTATION OF FIR FILTERS 5.2.2 Some Simple FIR Filters A multiband filter has more than one passband and stopband. A special ... non-causal and hence not physically realizable. Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band...

Ngày tải lên: 23/10/2013, 22:15

... analog filter design is a mature and well-developed field, it is not surprising that we begin the design of digital IIR filters in the analog domain and then convert the design into the digital domain. ... Sections 6.7. Example 6.13: Design a bandpass filter with passband of 100 Hz to 200 Hz and the sampling rate is 1 kHz. The passband ripple is less than 3 dB and the stop...

Ngày tải lên: 28/10/2013, 05:15

... discrete values, which we call 0 and 1 (or LOW and HIGH , FALSE and TRUE , negated and asserted, Sam and Fred, or whatever). Digital computers have been around since the 1940s, and have been in widespread ... temperature, power-supply voltage, component aging, and other factors. • Ease of design . Digital design, often called “logic design, ” is logical. No spe...

Ngày tải lên: 09/01/2014, 15:50

... inverse Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits 43 the focus is on the design of the digital circuitry of the microprocessor, the memory, and other supporting digital ... to reduce a Boolean equation Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits 51 Digital Logic and Microproces...

Ngày tải lên: 17/03/2014, 17:20

... STD_LOGIC; BEGIN term_1 <= M AND (NOT D) AND V; term_2 <= M AND D AND (NOT V); term_3 <= M AND D AND V; S <= term_1 OR term_2 OR term_3; END Dataflow; (a) Digital Logic and Microprocessor Design with ... inverse Digital Logic and Microprocessor Design with VHDL Chapter 2 - Digital Circuits 43 the focus is on the design of the digital circuitry of the...

Ngày tải lên: 19/03/2014, 21:20

... of theAND, OR,NAND, and NOR gates. Gates of the same shape are enabled by the same Control level. AND and NAND gates are enabled by a HIGH on the Control input and inhibited by a LOW. OR and NOR ... three conditions: 1. When A AND B AND C are all LOW, OR 2. When A is LOW AND B AND C are HIGH, OR 3. When A is HIGH AND B AND C are LOW. KEY TERMS FIGURE 3.16 Digital Circuit...

Ngày tải lên: 01/04/2014, 17:47