W Xiu-long, C Yuan, M Jian, C Jun-ning - 2011 - IET
In order to solve the defects in performance for analog RF circuit in deep submicron process, this paper discusses a new type of LC oscillators, that is Digitally Controlled Oscillator …
MM Al-Ibrahim, AM Al-Khateeb - International journal of electronics, 1998 - Taylor & Francis
A complex digital oscillator structure consisting of two integrators and two multipliers is proposed. The sensitivity to coefficient quantization of the proposed structure is orders of …
MH Ali, NJ Chidume - International Journal of Scientific and Research …, 2014 - Citeseer
High frequency variable oscillator is central to the construction of high speed clock for data communication. A very wide variable frequency oscillation is designed that could be used in …
With the advances in high-speed VLSl and VHSIC: logic, use of digital logic in high speed oscillator design is now possible. One design approach is the numerically controlled …
PL Chen, CC Chung, CY Lee - IEEE Transactions on Circuits …, 2005 - ieeexplore.ieee.org
This work presents a portable digitally controlled oscillator (DCO) by using two-input NOR gates as a digitally controlled varactor (DCV) in fine-tuning delay cell design. This novel …
S Gunda, RS ER, B Hemalatha… - International Journal of …, 2019 - academia.edu
In biomedical implants, the RF transceivers require the low power and less size components for acquiring best results in frequency and phase controlling. The RF transceivers obtain the …
AMA Hassen - International Journal of Computer Applications, 2013 - Citeseer
The voltage controlled oscillator (VCO) may be considered one of the most important building blocks in modern communication applications such as microprocessor clock …
R Ertl, J Baier - IEEE Transactions on circuits and Systems II …, 1996 - ieeexplore.ieee.org
A digital low cost solution for increasing the frequency resolution of Direct Digital Synthesizers (DDS) containing Numerically Controlled Oscillators (NCO's) is presented. The …
M Jridi, A Alfalou - European Journal of Scientific Research, 2009 - hal.science
In this document we are presenting a new approach to design an optimised Direct Digital Frequency Synthesizer (DDFS) for complex demodulation used in digital receivers. For that …