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1. Full Text Coupled Dual LC Tanks Based ILFD With Low Injection Power and Compact Size
by Mahalingam, Nagarajan and Kaixue Ma and Kiat Seng Yeo and Wei Meng Lim
IEEE Microwave and Wireless Components Letters, ISSN 1531-1309, 02/2014, Volume 24, Issue 2, pp. 105 - 107
This letter presents a fully differential injection locked frequency divider using coupled dual LC tanks. The proposed injection locked frequency divide-by-2... 
Phase noise | Resistance | Wireless communication | 24 GHz | Frequency conversion | Coupled dual LC tanks | injection locked frequency divider (ILFD) | K -band | Transistors | divide-by-2 | Inductors | Power generation | K-band | DIVIDERS | ENGINEERING, ELECTRICAL & ELECTRONIC | Tanks | Noise | Dividers | Joining | Offsets | Microwaves | Silicon germanides | Locking
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2. Full Text K-band High-PAE Wide-Tuning-Range VCO Using Triple-Coupled LC Tanks
by Mahalingam, Nagarajan and Kaixue Ma and Kiat Seng Yeo and Wei Meng Lim
IEEE Transactions on Circuits and Systems II: Express Briefs, ISSN 1549-7747, 11/2013, Volume 60, Issue 11, pp. 736 - 740
This brief presents a fully differential K-band voltage-controlled oscillator (VCO) using commercial 0.18- μm SiGe BiCMOS process. By using triple-coupled LC... 
Phase noise | Coils | 24 GHz | Coupled LC tanks | Tuning | Couplings | Resistance | SiGe | Voltage-controlled oscillators | K-band | frequency tuning range (FTR) | low power | K -band | voltage-controlled oscillator (VCO) | Frequency tuning range (FTR) | Voltage-controlled oscillator (VCO) | Low power | NOISE | phase noise | ENGINEERING, ELECTRICAL & ELECTRONIC | BiCMOS | Crystal oscillators | Research | Analysis | Tuning (Electronics) | Electric properties | Tanks | Noise | Oscillations | Capacitor banks | Voltage controlled oscillators | Frequency ranges | Silicon germanides
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3. PCB-based cross-coupled differential VCOs using a novel LC-tank comprised of the chip inductors
by Ikeda, Hikaru and Itoh, Yasushi
IEICE Transactions on Electronics, ISSN 0916-8524, 10/2018, Volume E101C, Issue 10, pp. 744 - 750
The paper presents the analysis, design and performance of PCB (Printed Circuit Board)-based cross-coupled differential VCOs using a novel LC-tank. As compared... 
Microwave | SiGe HBT | VCO | Differential | LC-tank | Cross-coupled | microwave | cross-coupled | differential | ENGINEERING, ELECTRICAL & ELECTRONIC | RL circuits | Power consumption | Varactor diodes | Circuit design | Tanks | Printed circuits | Organic light emitting diodes | Circuit boards | Voltage controlled oscillators | Inductors | Parasitics (electronics)
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4. Full Text Analytical model for CMOS cross-coupled LC-tank oscillator
by Daliri, Mojtaba and Maymandi-Nejad, Mohammad
IET Circuits, Devices & Systems, ISSN 1751-858X, 1/2014, Volume 8, Issue 1, pp. 1 - 9
Periodic steady-state behaviour of cross-coupled LC-tank oscillator is of critical importance in ultra-low power, low-voltage transceiver circuits.... 
MOSFET | VCO | inductor | oscillation frequency | amplitude evaluation | circuit simulation | power consumption | 18 mum | periodic steady-state behaviour | LC circuits | short-range wireless transceiver | integrated circuit design | CMOS analogue integrated circuits | oscillators | radio transceivers | ultralow power low-voltage transceiver circuit | size 0 | capacitor | ENGINEERING, ELECTRICAL & ELECTRONIC | capacitors | CMOS cross-coupled LC-tank oscillator | inductors | coupled circuits | low-power electronics | transistor
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5. Full Text A transformer‐coupled LC‐tank injection locked frequency divider
by Jang, S.‐L and Chen, Fei‐Hung and Huang, Jhin‐Fang
Microwave and Optical Technology Letters, ISSN 0895-2477, 03/2008, Volume 50, Issue 3, pp. 592 - 595
This article designs an injection locked frequency divider (ILFD) based on the direct injection technique and transformer‐coupled VCO topology. At the supply... 
CMOS | injection locked frequency divider | transformer‐coupled voltage controlled oscillators | Injection locked frequency divider | Transformer-coupled voltage controlled oscillators | OPTICS | transformer-coupled voltage controlled oscillators | ENGINEERING, ELECTRICAL & ELECTRONIC
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6. Full Text A novel mmWave CMOS VCO with an AC-coupled LC tank
by Trivedi, V. P and Kun-Hin To
2012 IEEE Radio Frequency Integrated Circuits Symposium, ISSN 1529-2517, 06/2012, pp. 515 - 518
We propose the concept of AC-coupled LC tank for minimizing VCO pushing, as well as to enable multi-terminal tuning of the varactors, in the widely used... 
Varactors | mmWave | CMOS | Power demand | AC-coupled | VCO | Voltage-controlled oscillators | Resonant frequency | CMOS integrated circuits | MOSFETs | Tuning
Conference Proceeding
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7. Full Text Self-biased CMOS LC VCO based on trans-conductance linearisation technique
by Ji, XC and Xia, XJ and He, L and Guo, YF
ELECTRONICS LETTERS, ISSN 0013-5194, 10/2017, Volume 53, Issue 22, pp. 1460 - 1461
Introduction: A self-biased low-phase noise CMOS LC VCO (employing both nMOS and pMOS switching transistors) based on the trans-conductance linearisation of... 
MOSFET | field effect MMIC | size 65 nm | oscillation frequency | self-biased push-pull configuration | 1 GHz | voltage-controlled oscillators | transconductance linearisation | self-biased CMOS LC VCO | nMOS switching transistors | oscillation amplitude | LC tank | tank loading reduction | CMOS integrated circuits | phase noise | pMOS switching transistors | low-phase noise CMOS LC VCO | compact chip area | linearisation techniques | NMOS-only topology | capacitive-coupled feedback | device drain | frequency 3 | voltage 1 | 3 V | power 13 mW to 23 mW | 96 GHz to 6 | ENGINEERING, ELECTRICAL & ELECTRONIC | power consumption reduction | PMOS-only topology | microwave oscillators | active devices | low-power electronics
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8. Full Text Analysis and Design of a Multi-Core Oscillator for Ultra-Low Phase Noise
by Ahmadi-Mehr, Seyed Amir-Reza and Tohidian, Massoud and Staszewski, Robert Bogdan
IEEE Transactions on Circuits and Systems I: Regular Papers, ISSN 1549-8328, 04/2016, Volume 63, Issue 4, pp. 529 - 539
In this paper, we exploit an idea of coupling multiple oscillators to reduce phase noise (PN) to beyond the limit of what has been practically achievable so... 
Phase noise | Inductance | Power demand | figure of merit (FoM) | coupled oscillators | Basestation (BTS) | class-C oscillator | CMOS integrated circuits | Topology | Inductors | LC-tank | dualcore LC-tank oscillator | field effect MMIC | multicore oscillator | current 39 mA to 59 mA | voltage 2.15 V | LC circuits | network synthesis | ultralow phase noise | phase noise | MMIC oscillators | frequency 4.07 GHz to 4.91 GHz | RF oscillator | high swing class-C topology | network analysis | digital CMOS technology | phase noise reduction | FOM | ENGINEERING, ELECTRICAL & ELECTRONIC | Integrated circuits | Usage | Oscillators (Electronics) | Noise | Induction, Electromagnetic | Research | Complementary metal oxide semiconductors | Semiconductor chips | CMOS | Cellular | Simulation | Circuits | Design analysis | Interconnections | Oscillators
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9. Full Text Micromachined high-performance RF passives in CMOS substrate
by Li, Xinxin and Ni, Zao and Gu, Lei and Wu, Zhengzheng and Yang, Chen
Journal of Micromechanics and Microengineering, ISSN 0960-1317, 10/2016, Volume 26, Issue 11, p. 113001
This review systematically addresses the micromachining technologies used for the fabrication of high-performance radio-frequency (RF) passives that can be... 
tunable capacitors | micromachining technology | LC-tanks | radio-frequency telecommunication | inductors | passive filters | CMOS-compatible integration | VARIABLE CAPACITORS | DESIGN | PHYSICS, APPLIED | Q SOLENOID INDUCTORS | LARGE TUNING-RANGE | SILICON | NANOSCIENCE & NANOTECHNOLOGY | HIGH-ASPECT-RATIO | LC-TANK | ENGINEERING, ELECTRICAL & ELECTRONIC | SPIRAL INDUCTORS | INSTRUMENTS & INSTRUMENTATION | COUPLED DIRECTIONAL COUPLER | MEMS RESONATORS
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10. Full Text Low-Phase-Noise Wideband Mode-Switching Quad-Core-Coupled mm-wave VCO Using a Single-Center-Tapped Switched Inductor
by Peng, Yatao and Yin, Jun and Mak, Pui-In and Martins, Rui P
IEEE Journal of Solid-State Circuits, ISSN 0018-9200, 11/2018, Volume 53, Issue 11, pp. 3232 - 3242
This paper describes a mode-switching quad-core-coupled millimeter-wave (mm-wave) voltage-controlled oscillator (VCO), using a single-center-tapped (SCT)... 
millimeter-wave (mm-wave) | switched inductor | Switches | Frequency-tuning range (FTR) | mode switching | Inductors | Tuning | Couplings | Inductance | Voltage-controlled oscillators | phase noise (PN) | LC tank">LC tank | multi-mode resonance | voltage-controlled oscillator (VCO) | LC tank | DESIGN | FREQUENCY-SYNTHESIZER | OSCILLATOR | ENGINEERING, ELECTRICAL & ELECTRONIC | Varactor diodes | Broadband | Magnetic resonance | Switching | Modal choice | CMOS | Acquired immune deficiency syndrome--AIDS | Resonant frequencies | Millimeter waves | Coupled modes | Voltage controlled oscillators
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11. Full Text A 30-GHz Power-Efficient PLL Frequency Synthesizer for 60-GHz Applications
by Mahalingam, Nagarajan and Yisheng Wang and Thangarasu, Bharatha Kumar and Kaixue Ma and Kiat Seng Yeo
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 11/2017, Volume 65, Issue 11, pp. 4165 - 4175
This paper presents the design and verification of a proposed 30-GHz power-efficient phase-locked loop (PLL) frequency synthesizer for 60-GHz applications.... 
Varactors | Coils | Power demand | Synthesizers | multimode | fractional-N | low phase noise | 60 GHz | Phase locked loops | frequency synthesizer | 30 GHz | Tuning | phase-locked loop (PLL) | Coupled LC tanks (CLCTs) | Voltage-controlled oscillators | low power | voltage-controlled oscillator (VCO) | silicon–germanium (SiGe) | silicon-germanium (SiGe) | HIGH-PAE | PHASE NOISE | ENGINEERING, ELECTRICAL & ELECTRONIC | CMOS | RECEIVER | Usage | Germanium | Silicon | Chemical properties | Complementary metal oxide semiconductors | Electric properties | Magnetic properties | Charge pumps | Frequency synthesizers | Electric potential | Phase locked systems | Power consumption | Synthesis | Division | Power efficiency | Voltage controlled oscillators
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12. Full Text An expression for oscillation amplitude of NMOS/PMOS complementary cross-coupled LC-tank oscillator
by Zhang, Feng and Ma, Chunyu and Zhao, Ting
2019 IEEE International Conference on Electron Devices and Solid-State Circuits (EDSSC), 06/2019, pp. 1 - 3
Oscillation amplitude is a key factor for NMOS/PMOS complementary cross-coupled LC-tank oscillator, and its proper estimation is beneficial to design... 
oscillation amplitude | NMOS/PMOS complementary cross-coupled | LC-tank oscillator
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13. Full Text Analysis and Design of Transformer-Based Dual-Band VCO for Software-Defined Radios
by Sujiang Rong and Luong, H. C
IEEE Transactions on Circuits and Systems I: Regular Papers, ISSN 1549-8328, 03/2012, Volume 59, Issue 3, pp. 449 - 462
This work presents complete analysis of both one- port and two-port dual-band oscillators using transformer-based fourth-order LC tanks, from which critical... 
Phase noise | SDR | synthesizer | oscillator | VCO | Capacitors | IQ | transformer | Cognitive radio | Inductors | dual-band | Voltage-controlled oscillators | LC tank | Dual band | multi-standard | software-defined radio | multi-band | Wideband | Dual-band | Transformer | Multiband | Software-defined radio | Oscillator | Synthesizer | Multi-standard | SWITCHED-RESONATORS | QUADRATURE LC-VCO | VOLTAGE-CONTROLLED OSCILLATORS | FREQUENCY OSCILLATORS | ENGINEERING, ELECTRICAL & ELECTRONIC | WIDE TUNING-RANGE | CMOS OSCILLATORS | SPECTRUM | COUPLED-INDUCTORS | phase noise | Measurement | Electric transformers | Energy consumption | Technology application | Frequency modulation | Usage | Oscillators (Electronics) | Design and construction | Methods | Complementary metal oxide semiconductors | Product introduction | Noise | Oscillators | Consumption | Noise levels | Tanks | Bias | Oscillations | Topology
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14. Full Text Design and Analysis of W-Band Injection-Locked Frequency Divider Using Split Transformer-Coupled Oscillator Technique
by Yu-Hsuan Lin and Huei Wang
IEEE Transactions on Microwave Theory and Techniques, ISSN 0018-9480, 01/2018, Volume 66, Issue 1, pp. 177 - 186
A W-band injection-locked frequency divider (ILFD) with low-power and wide locking range is presented in this paper. The operation frequency and locking range... 
locking range | Power demand | oscillator | transformer | Frequency conversion | Inductors | Phase locked loops | Oscillators | Resistance | CMOS | W-band | LC tank">LC tank | Transistors | coupled | injection-locked frequency divider (ILFD) | LC tank | ENGINEERING, ELECTRICAL & ELECTRONIC | Usage | Oscillators (Electronics) | Research | Complementary metal oxide semiconductors | Electric resistance | Transformers | Power consumption | Locking
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15. Full Text A source degenerated LC quadrature VCO (SD-QVCO) using 0.18-mu m SiGe BiCMOS
by Jain, S and Jang, SL and Huang, JF
ANALOG INTEGRATED CIRCUITS AND SIGNAL PROCESSING, ISSN 0925-1030, 08/2013, Volume 76, Issue 2, pp. 161 - 166
This letter presents a fully integrated BiCMOS quadrature voltage-controlled oscillator (QVCO). The QVCO consists of two nMOSFET cross-coupled oscillator... 
0.18 mu m SiGe 3P6M | Source degenerated | BiCMOS | COMPUTER SCIENCE, HARDWARE & ARCHITECTURE | MOS-coupled LC-tank | QVCO | OSCILLATOR | ENGINEERING, ELECTRICAL & ELECTRONIC
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16. Full Text An Injection-Locked Based Voltage Boost-up Rectifier for Wireless RF Power Harvesting Applications
by Ji-Hoon Lee and Won-Jae Jung and Jun-Seok Park
Journal of Electrical Engineering & Technology, ISSN 1975-0102, 2018, Volume 13, Issue 6, pp. 2441 - 2446
This paper presents a radio frequency-to-direct current (RF-to-DC) converter for special RF power harvesting application at 915 MHz. The major featured... 
RF-to-DC converter | Active diode | LC tank | Cross-coupled rectifier | Power harvesting system | RF-to-D Cconverter | ENGINEERING, ELECTRICAL & ELECTRONIC
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17. Full Text A source degenerated LC quadrature VCO (SD-QVCO) using 0.18-μm SiGe BiCMOS
by Jain, Sanjeev and Jang, Sheng-Lyang and Huang, Jhin-Fang
Analog Integrated Circuits and Signal Processing, ISSN 0925-1030, 8/2013, Volume 76, Issue 2, pp. 161 - 166
This letter presents a fully integrated BiCMOS quadrature voltage-controlled oscillator (QVCO). The QVCO consists of two nMOSFET cross-coupled oscillator... 
Engineering | Source degenerated | BiCMOS | Signal, Image and Speech Processing | MOS-coupled LC-tank | QVCO | 0.18 μm SiGe 3P6M | Circuits and Systems | Electrical Engineering | 0.18 μm SiGe 3P6M
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18. Full Text Locking range enhancement of divide-by-two injection locked frequency divider using phase shift technique
by Mokhtabad, Saman and Ghonoodi, Hojat
IET Circuits, Devices & Systems, ISSN 1751-858X, 9/2017, Volume 11, Issue 5, pp. 452 - 456
This study presents the new locking range enhancement technique in divide-by-two injection locked frequency divider using a phase shifter circuit. The proposed... 
Research Article | TSMC CMOS technology | locking range enhancement technique | ILFD | frequency dividers | phase shifter circuit | 95 V | cross-coupled oscillator | 18 mum | 32 mW | dual-resonance fourth-order LC-tank | incident signal power | 55 GHz | LC circuits | phase shift technique | CMOS integrated circuits | oscillator current | oscillators | 3 GHz to 9 | voltage 0 | size 0 | complementary metal-oxide-semiconductor | phase shifters | ENGINEERING, ELECTRICAL & ELECTRONIC | frequency 4 | divide-by-two injection locked frequency divider | power 7
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19. Full Text An LC/S Compensation Topology and Coil Design Technique for Wireless Power Transfer
by Yijie Wang and Yousu Yao and Xiaosheng Liu and Dianguo Xu and Liang Cai
IEEE Transactions on Power Electronics, ISSN 0885-8993, 03/2018, Volume 33, Issue 3, pp. 2007 - 2025
Wireless power transfer (WPT) has attracted a lot of attention these years due to its convenience, safety, reliability, and weather proof features. First and... 
Couplings | Inductance | magnetic design | Constant-current-output (CCOut) | Network topology | Capacitors | wireless power transfer (WPT) | LC/CL resonant tank"> LC/CL resonant tank | Topology | Integrated circuit modeling | Circuit analysis | loosely coupled transformer (LCT) | LC/CL resonant tank | VEHICLE-BATTERY CHARGE | CONTACTLESS ENERGY-TRANSFER | TRANSFER SYSTEM | RESONANT CONVERTER | ENGINEERING, ELECTRICAL & ELECTRONIC | Integrated circuits | Finite element method | Usage | Induction, Electromagnetic | Research | Semiconductor chips | Coils | Computer simulation | Circuits | Compensation | Rectifiers | Transient loads | Power efficiency | Wireless power transmission | Coupling coefficients
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20. Full Text Transformer based multiple coupled LC tanks for on-chip VCO design and applications
by Kaixue Ma and Qiong Zou and Shouxian Mou and Mahalingam, N and Kiat Seng Yeo
2012 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT), 11/2012, pp. 192 - 194
A transformer based multiple coupled LC tanks model for on-chip VCO design is introduced. The merits of adoption multiple coupled LC tanks can be Q factor... 
Phase noise | Varactors | Transformer | Q factor | Metals | Multiple Coupled LC Tanks | Tuning | Voltage-controlled oscillators | Low Phase Noise | Dual LC-Tanks | Low Power | Voltage Controlled Oscillator | CMOS integrated circuits
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