[PDF][PDF] Fpga based implementation of QAM modulator using 64 values look up table (LUT)
AS Al-Safi, LD Alhafadhi - ARPN J. Eng. Appl. Sci, 2019 - researchgate.net
This paper presents a new and an efficient method to implement quadrature amplitude
modulator (QAM) using field programmable gate array (FPGA). Two QAM modulators were …
modulator (QAM) using field programmable gate array (FPGA). Two QAM modulators were …
FPGA-nanotechnology based DDS analysis and implementation
GS Patel, K Sharma - Journal of Computational and Theoretical …, 2013 - ingentaconnect.com
The paper presents a new technique to improve the performance of DDFS (Direct Digital
Frequency Synthesis) on FPGA Nanotechnology. It is a kind of frequency synthesizer that …
Frequency Synthesis) on FPGA Nanotechnology. It is a kind of frequency synthesizer that …
A CMOS based low power digitally controlled oscillator design with MOS varactor
With the shift from traditional analog circuit designs to an all-digital intensive approach, the
all-digital Phase-locked loops (ADPLLs) have become more attractive in digital …
all-digital Phase-locked loops (ADPLLs) have become more attractive in digital …
[PDF][PDF] Design of Low Power, High Speed Differential Amplifier Ring Voltage Controlled Oscillator in CMOS Technology
F Khatoon, TA Chandel - Int. J. Innov. Technol. Explor. Eng., 2014 - Citeseer
Designing a compact, power efficient Voltage-Controlled Oscillator (VCO) for high frequency
phase lock loop (PLL) in modern wireless communication system is decisively a challenging …
phase lock loop (PLL) in modern wireless communication system is decisively a challenging …
Design and FPGA implementation of DDS based on waveform compression and Taylor series
J Zhang, R Zhang, Y Dai - 2017 29th Chinese Control And …, 2017 - ieeexplore.ieee.org
Direct Digital Frequency Synthesis (DDS) or Numerically Controlled Oscillators (NCO) is an
important functional blocks in digital communication systems. DDS is widely used in the …
important functional blocks in digital communication systems. DDS is widely used in the …
A new design of digitally controlled oscillator for low power applications
With the utilization of all-digital Phase locked loops (ADPLLs) in digital communication
systems, the use of digitally controlled oscillators (DCO) over voltage controlled oscillators …
systems, the use of digitally controlled oscillators (DCO) over voltage controlled oscillators …
New compact and versatile wide tuning range CMOS voltage controlled oscillator
A Garimella, LM Kalyani-Garimella… - … on Circuits and …, 2005 - ieeexplore.ieee.org
A simple and very high speed approach for waveform generation is introduced. The VCO is
very compact and versatile. It generates triangle and square waveforms. The VCO has a …
very compact and versatile. It generates triangle and square waveforms. The VCO has a …
Design and performance analysis of voltage controlled oscillator in CMOS technology
The goal of this proposed work is to design a voltage controlled oscillator (VCO) with good
linearity and high gain in 180nm CMOS technology. The circuit is a modification of …
linearity and high gain in 180nm CMOS technology. The circuit is a modification of …