Results 21 to 30 of about 362 (147)

Design of Low Power 6-bit Digitally-Controlled Oscillator (DCO)

International Journal on Electrical Engineering and Informatics, 2014
A low power 6-bit CMOS ring based digitally controlled oscillator (DCO) design is presented. The design is proposed based on binary-to-thermometer (BT) decoder current mirror digital-to-analog converter (DAC) and ring-based voltage controlled oscillator (VCO).
Mohammad Anisur Rahman, Habibah Mohamed, Mamun Ibne Reaz, Sawal Hamid Md Ali, Wan Mimi Diyana Wan Zaki   +4 more
openaire   +1 more source

Indoor Visible Light Communication: A Tutorial and Survey

Wireless Communications and Mobile Computing, Volume 2020, Issue 1, 2020., 2020
With the advancement of solid‐state devices for lighting, illumination is on the verge of being completely restructured. This revolution comes with numerous advantages and viable opportunities that can transform the world of wireless communications for the better.
Galefang Allycan Mapunda, Reuben Ramogomana, Leatile Marata, Bokamoso Basutli, Amjad Saeed Khan, Joseph Monamati Chuma, Daniel G. Reina   +6 more
wiley   +1 more source

DIGITAL CONTROLLED OSCILLATOR (DCO) FOR ALL DIGITAL PHASE-LOCKED LOOP (ADPLL) – A REVIEW

Jurnal Teknologi, 2019
Digital controlled oscillator (DCO) is becoming an attractive replacement over the voltage control oscillator (VCO) with the advances of digital intensive research on all-digital phase locked-loop (ADPLL) in complementary metal-oxide semiconductor (CMOS) process technology.
Choong, Florence, Ibne Reaz, Mamun, Kamaruzzaman, Mohamad Ibrahim, Badal, Md. Torikul Islam, Farayez, Araf, Liz Crespo, Maria, Cicuttin, Andres   +6 more
openaire   +3 more sources

A 2 GHz Wide Tuning Range LC-Tank Digitally Controlled Oscillator in 28 nm CMOS Technology

, 2023
This work presents the design, in 28 nm CMOS technology, of an integrated LC-tank Digitally Controlled Oscillator (DCO) operating around 2 GHz with a wide tuning range between 1.24 GHz and 2.51 GHz.
G. Puccioni, S. Saponara, D. Rossi, D. Monda, G. Ciarpi, M. Mestice   +5 more
core   +1 more source

Design and implementation of multi‐channel moving target radar signal simulator

The Journal of Engineering, Volume 2019, Issue 19, Page 6081-6084, October 2019., 2019
The development of radar signal simulator in specific environment can effectively accelerate the debugging process of radar system and reduce the consumption of human, material, and financial resources. This study analyses the mathematical model of the IF radar signal in aerial distributed semi‐active radar system and deduces the parameters of radar ...
Yunneng Yuan, Yuquan Luo, Yuxi Zhang, Zhenguo Zhu, Jun Wang   +4 more
wiley   +1 more source

An Analog-Inspired Secure 2.4 GHz FSK Transmitter Front-End with Embedded Calibration in 22 nm FDSOI CMOS

Journal of Low Power Electronics and Applications
This paper presents a secure 2.4 GHz frequency shift keying (FSK) transmitter front-end with minimal overhead on the data stream using analog obfuscation techniques applied to the modulated waveform.
Yu Qi, Hossein Yaghobi, Hossein Miri Lavasani   +2 more
doaj   +1 more source

Non‐invasive method for rotor bar fault diagnosis in three‐phase squirrel cage induction motor with advanced signal processing technique

The Journal of Engineering, Volume 2019, Issue 17, Page 4415-4419, June 2019., 2019
The condition monitoring of the rotor bar in the squirrel cage induction motors (SCIMs) is performed with various contact methods and non‐contact methods. The various contact methods are zero sequence current spectrum measurement, non‐uniform time resampling of current, motor current spectrum analysis, vibration measurement, etc.
Madhusudhana Reddy Barusu, Umamaheswari Sethurajan, Meganathan Deivasigamani   +2 more
wiley   +1 more source

Design of novel hybrid - digitally controlled oscillator for ADPLL

, 2023
Digitally Controlled Oscillators (DCOs) are an integral part of All Digital Phase Locked Loops (ADPLLs). It is used to generate output frequency corresponding to the applied digital input.
Paidimarry Chandra Sekhar, Mohd Ziauddin Jahangir   +1 more
core   +1 more source

A 3.22–5.45 GHz and 199 dBc/Hz FoMT CMOS Complementary Class‐C DCO

Wireless Communications and Mobile Computing, Volume 2018, Issue 1, 2018., 2018
This paper implements a complementary Class‐C digitally controlled oscillator (DCO) with differential transistor pairs. The transistors are dynamically biased by feedback loops separately benefiting the robust oscillation start‐up with low power consumption.
Lei Ma, Na Yan, Sizheng Chen, Yangzi Liu, Hao Min, Chaojiang Li   +5 more
wiley   +1 more source

A Low Power All-Digital PLL With −40dBc In-Band Fractional Spur Suppression for NB-IoT Applications

IEEE Access, 2019
This paper proposes a low-power fractional-N all-digital PLL (ADPLL) for the narrow-band Internet-of-Things applications. Multi-step lock controlling and oscillator tuning word coarse prediction algorithms help to accelerate the locking process to less ...
Na Yan, Lei Ma, Yongxin Xu, Sizheng Chen, Xusong Liu, Junhui Xiang, Hao Min   +6 more
doaj   +1 more source