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Investigation of CMOS Varactors for High-GHz-Range Applications
Investigation CMOS Varactors High-GHz-Range Applications
2009/9/4
This paper explores a variety of different CMOS varactor structures for RF and MMICs. A typical 0.18μm CMOS foundry process was used as the study platform. The varactors' capacitance-voltage character...
A high Speed 8 Transistor Full Adder Design using Novel 3 Transistor XOR Gates
XOR gate full adder improvement in speed area minimization
2010/2/2
The paper proposes the novel design of a 3T XOR
gate combining complementary CMOS with pass transistor logic.
The design has been compared with earlier proposed 4T and 6T XOR
gates and a significan...
Model Order Reduction of Linear Time Variant High Speed VLSI Interconnects using Frequency
Model order Reduction RLC crosstalk
2010/2/2
Accurate modeling of high speed RLC interconnects
has become a necessity to address signal integrity issues in current
VLSI design. To accurately model a dispersive system of interconnects
at highe...
Fast and Efficient On-Chip Interconnection Modeling for High Speed VLSI Systems
IC design RC/RLC Interconnection VLSI Systems
2010/2/2
Timing driven physical design, synthesis, and
optimization tools need efficient closed-form delay models for
estimating the delay associated with each net in an integrated circuit
(IC) design. The ...
High Efficiency and Broadband Microstrip Leaky-Wave Antenna
tapered design leaky-wave antenna an FDTD code
2010/12/6
A novel layout of leaky-wave antennas based on tapered design has been proposed and investigated. The new tapered leaky-wave antenna (LWA) was designed running a simple procedure which uses an FDTD co...
7-Mar-2007，DENVER, CO Although it was discovered more than 20 years ago, a particular type of high-temperature (Tc) superconductor ?material that conducts electricity with almost zero resistance ?is r...
Design of High-Speed CMOS Ics for 10 Gbit/s Optical Communication System
Design CMOS Ics Optical Communication System
2010/7/15
In this paper, the intrinsic disadvantages of the nowadays low-cost deep-submicron digital CMOS technologies in respect of the design of high-speed optical communication (OC)
systems front-end integr...
COMPARATIVE ANALYSIS OF THE BEHAVIOR OF COAXIAL AND FRONTAL COUPLINGS – WITH PERMANENT MAGNETS – IN HIGH TEMPERATURE ENVIRONMENTS
permanent magnets permanent magnet couplings
2010/1/12
This paper presents a comparative analysis of the behavior of coaxial and frontal couplings – with permanent magnets – in high temperature environments specific to iron and steel industry. The compara...
Silicon Micromachining for High Performance Passive Structures at W Band
Micromachined Silicon Whispering gallery mode 3D FEM simulation Millimeter-wave
2010/12/7
This paper presents a micromachined technology allowing the realization of very high aspect ratio millimeter-wave circuits. Appropriate 3D electromagnetic simulations based on the finite element metho...
Integration of High-Power Semiconductor Lasers Using Dry-Etched Mirrors
High-Power Semiconductor Lasers Dry-Etched Mirrors
2010/7/15
Broad-area InGaAs-AlGaAs laser diodes emitting at a wavelength of 980 nm with dry-etched mirror facets are presented. The devices exhibit optical output powers up to 1.5W per facet at room temperature...