Universal Active Coupler Design With Arbitrary and Continuous Phase Adjustment.

Abdolreza Nabavi

Samaneh Sadi Abdolreza Nabavi Massoud Dousti Universal Active Coupler Design With Arbitrary and Continuous Phase Adjustment. 2025 2025 IET Circuits Devices Syst. https://doi.org/10.1049/cds2/5566516 db/journals/iet-cds/iet-cds2025.html#SadiND25 streams/journals/iet-cds

Zainab Baharvand Abdolreza Nabavi Habibollah Zolfkhani Analysis and Simulation of Current Balancer Circuit for Phase-Gain Correction of Unbalanced Differential Signals. 2450244:1-2450244:22 2024 September 33 J. Circuits Syst. Comput. 14 https://doi.org/10.1142/S021812662450244X db/journals/jcsc/jcsc33.html#BaharvandNZ24 streams/journals/jcsc

Zainab Baharvand Abdolreza Nabavi Habibollah Zolfkhani A low-power mm-wave reduced-noise active balun with low-phase and low-gain error using common-gate shorting and DeQ inductor technique. 105885 2023 September 139 Microelectron. J. https://doi.org/10.1016/j.mejo.2023.105885 db/journals/mj/mj139.html#BaharvandNZ23

Samaneh Sadi Abdolreza Nabavi Massoud Dousti Design and analysis of a tunable broadband 180-degree active coupler with low phase-error and high-directivity using staggering technique. 581-597 2022 16 IET Circuits Devices Syst. 8 https://doi.org/10.1049/cds2.12131 db/journals/iet-cds/iet-cds16.html#SadiND22

Aboozar Ghorbani-Nejad Amir Nikpaik Abdolreza Nabavi Amir Hossein Masnadi Shirazi Shahriar Mirabbasi Sudip Shekhar Optimum Conditions for Efficient Second-Harmonic Power Generation in mm-Wave Harmonic Oscillators. 2130-2142 2022 57 IEEE J. Solid State Circuits 7 https://doi.org/10.1109/JSSC.2022.3169115 db/journals/jssc/jssc57.html#Ghorbani-NejadN22

Behnam Abdollahi Baset Mesgari Saeed Saeedi Ehsan Roshanshomal Abdolreza Nabavi Horst Zimmermann Transconductance Boosting Technique for Bandwidth Extension in Low-Voltage and Low-Noise Optical TIAs. 834-838 2022 69 IEEE Trans. Circuits Syst. II Express Briefs 3 https://doi.org/10.1109/TCSII.2021.3121336 db/journals/tcasII/tcasII69.html#AbdollahiMSRNZ22

Habib Ghasemizadeh Tamar Abdolreza Nabavi Mohsen Haghighat Analysis and design procedure of a mm-Wave Class-E power amplifier. 105036 2021 111 Microelectron. J. https://doi.org/10.1016/j.mejo.2021.105036 db/journals/mj/mj111.html#TamarNH21

Amin Mohammadpour Abdolreza Nabavi Analysis of nonidealities of N-path circuits using impulse response. 539-554 2020 48 Int. J. Circuit Theory Appl. 4 https://doi.org/10.1002/cta.2769 db/journals/ijcta/ijcta48.html#MohammadpourN20

Amin Mohammadpour Abdolreza Nabavi Design and Analysis of an N-Path Filter with High Out-of-Band Rejection Using Feed-Forward Technique. 1950053:1-1950053:20 2019 28 J. Circuits Syst. Comput. 3 https://doi.org/10.1142/S0218126619500531 https://www.wikidata.org/entity/Q129800393 db/journals/jcsc/jcsc28.html#MohammadpourN19

Mahsa Abomaashzadeh Abdolreza Nabavi Saeed Saeedi Design and analysis of a millimeter-wave injection locked frequency divider with transconductance boosting technique. 855-867 2018 46 Int. J. Circuit Theory Appl. 4 https://doi.org/10.1002/cta.2440 db/journals/ijcta/ijcta46.html#AbomaashzadehNS18

Amir Nikpaik Amir Hossein Masnadi Shirazi Abdolreza Nabavi Shahriar Mirabbasi Sudip Shekhar A 219-to-231 GHz Frequency-Multiplier-Based VCO With ~3% Peak DC-to-RF Efficiency in 65-nm CMOS. 389-403 2018 53 IEEE J. Solid State Circuits 2 https://doi.org/10.1109/JSSC.2017.2759116 db/journals/jssc/jssc53.html#NikpaikSNMS18

Behnam Abdollahi Baset Mesgari Saeed Saeedi Abdolreza Nabavi Stability analysis and compensation technique for low-voltage regulated cascode transimpedance amplifier. 37-46 2018 71 Microelectron. J. https://doi.org/10.1016/j.mejo.2017.11.009 db/journals/mj/mj71.html#AbdollahiMSN18

Atefeh Salimi Rasoul Dehghani Abdolreza Nabavi A Digital Linear-Switching Hybrid Power Amplifier for Envelope Tracking Hybrid Supply Modulators. 1750162:1-1750162:18 2017 26 J. Circuits Syst. Comput. 10 https://doi.org/10.1142/S0218126617501626 db/journals/jcsc/jcsc26.html#SalimiDN17

Aboozar Ghorbani-Nejad Abdolreza Nabavi A Technique for Enhancing Varactor's Quality Factor in Millimeter-Wave Frequencies. 872-876 2017 64-II IEEE Trans. Circuits Syst. II Express Briefs 8 https://doi.org/10.1109/TCSII.2016.2611521 db/journals/tcas/tcasII64.html#Ghorbani-NejadN17

Amir Nikpaik Abdolreza Nabavi Analysis of flicker noise conversion to phase noise in CMOS differential LC oscillators. 398-417 2016 44 Int. J. Circuit Theory Appl. 2 https://doi.org/10.1002/cta.2083 db/journals/ijcta/ijcta44.html#NikpaikN16

Atefeh Salimi Rasoul Dehghani Abdolreza Nabavi An adaptive digital processor for power efficiency enhancement in hybrid supply modulators. 428-443 2016 44 Int. J. Circuit Theory Appl. 2 https://doi.org/10.1002/cta.2085 db/journals/ijcta/ijcta44.html#SalimiDN16

Atefeh Salimi Rasoul Dehghani Abdolreza Nabavi A digital predistortion assisted hybrid supply modulator for envelope tracking power amplifiers. 282-290 2016 52 Integr. https://doi.org/10.1016/j.vlsi.2015.04.002 db/journals/integration/integration52.html#SalimiDN16

Roya Jafarnejad Abumoslem Jannesari Abdolreza Nabavi Ali Sahafi A low power low noise amplifier employing negative feedback and current reuse techniques. 49-56 2016 49 Microelectron. J. https://doi.org/10.1016/j.mejo.2015.12.011 db/journals/mj/mj49.html#JafarnejadJNS16

B. Hoda Seyedhosseinzadeh Abdolreza Nabavi A MOS Parametric Integrator With Improved Linearity for SC ΣΔ Modulators. 231-235 2015 62-II IEEE Trans. Circuits Syst. II Express Briefs 3 https://doi.org/10.1109/TCSII.2014.2368971 db/journals/tcas/tcasII62.html#Seyedhosseinzadeh15

Amir Nikpaik Abdolreza Nabavi Amir Hossein Masnadi Shirazi Sudip Shekhar Shahriar Mirabbasi A dual-tank LC VCO topology approaching towards the maximum thermodynamically-achievable oscillator FoM. 1-4 2015 CICC https://doi.org/10.1109/CICC.2015.7338485 conf/cicc/2015 db/conf/cicc/cicc2015.html#NikpaikNSSM15

Reza Sadeghpour Abdolreza Nabavi Design Procedure of Quasi-Class-E Power Amplifier for Low-Breakdown-Voltage Devices. 1416-1428 2014 61-I IEEE Trans. Circuits Syst. I Regul. Pap. 5 https://doi.org/10.1109/TCSI.2013.2289406 db/journals/tcas/tcasI61.html#SadeghpourN14

Hedieh Elyasi Abumoslem Jannesari Abdolreza Nabavi A merged LNA and mixer with improved noise figure and gain for software defined radio applications. 165-171 2012 9 IEICE Electron. Express 3 https://doi.org/10.1587/elex.9.165 db/journals/ieiceee/ieiceee9.html#ElyasiJN12

Shahabuddin Rahmanian Abdolreza Nabavi Digital predistortion based on frequency domain estimation for OFDM systems with low complexity loop delay compensation. 1454-1460 2012 9 IEICE Electron. Express 18 https://doi.org/10.1587/elex.9.1454 db/journals/ieiceee/ieiceee9.html#RahmanianN12

Mohammad Beigizadeh Abdolreza Nabavi UWB, high gain and highly linear Gilbert-Cell mixer in K-band. 1786-1791 2012 9 IEICE Electron. Express 23 https://doi.org/10.1587/elex.9.1786 db/journals/ieiceee/ieiceee9.html#BeigizadehN12

Mahdiye Hajirahimi Abdolreza Nabavi Ehsanollah Kabir Low-Power High-Speed Hybrid Wave-Pipeline Architectures for Binary Morphological Dilation. 391-399 2012 68 J. Signal Process. Syst. 3 https://doi.org/10.1007/s11265-011-0628-4 db/journals/vlsisp/vlsisp68.html#HajirahimiNK12

Mohsen Tamaddon Abdolreza Nabavi A high resolution highly linear low spur fractional time-to-digital converter (FTDC) for ADPLL. 311-317 2011 8 IEICE Electron. Express 6 https://doi.org/10.1587/elex.8.311 db/journals/ieiceee/ieiceee8.html#TamaddonN11

Milad Ataei Abdolreza Nabavi Amir Nikpaik Javad Meiguni Transformer feedback millimeter-wave VCO with capacitance cancellation technique in 0.18-µm CMOS. 780-787 2011 8 IEICE Electron. Express 11 https://doi.org/10.1587/elex.8.780 db/journals/ieiceee/ieiceee8.html#AtaeiNNM11

Hedieh Elyasi Abdolreza Nabavi Highly linear Post Distortion Cancellation common-gate Gilbert-mixer in Ku-band. 1014-1021 2011 8 IEICE Electron. Express 13 https://doi.org/10.1587/elex.8.1014 db/journals/ieiceee/ieiceee8.html#ElyasiN11

Kambiz Hadipour Abdolreza Nabavi Highly linear mm-wave CMOS low noise amplifier. 20-26 2010 7 IEICE Electron. Express 1 https://doi.org/10.1587/elex.7.20 db/journals/ieiceee/ieiceee7.html#HadipourN10

Parviz Amiri Abdolreza Nabavi Seyed Yahya Mortazavi Low distortion CMOS class-D amplifier with double-band hysteresis. 273-280 2010 7 IEICE Electron. Express 4 https://doi.org/10.1587/elex.7.273 db/journals/ieiceee/ieiceee7.html#AmiriNM10

Seyed Yahya Mortazavi Abdolreza Nabavi Parviz Amiri High-accuracy Comparator-Based Switched-Capacitor structure. 352-359 2010 7 IEICE Electron. Express 5 https://doi.org/10.1587/elex.7.352 db/journals/ieiceee/ieiceee7.html#MortazaviNA10

Babak Bornoosh Abdolreza Nabavi An adaptive algorithm for reducing phase error in digital carrier recovery for high-order QAM signals. 493-499 2010 7 IEICE Electron. Express 7 https://doi.org/10.1587/elex.7.493 db/journals/ieiceee/ieiceee7.html#BornooshN10

Amir Nikpaik Abdolreza Nabavi Very low noise current- shaped optimally coupled CMOS LC quadrature VCO. 520-526 2010 7 IEICE Electron. Express 8 https://doi.org/10.1587/elex.7.520 db/journals/ieiceee/ieiceee7.html#NikpaikN10

Babak Mohammadian Abdolreza Nabavi Wideband OFDM receiver using split spectrum processing. 1453-1460 2010 7 IEICE Electron. Express 19 https://doi.org/10.1587/elex.7.1453 db/journals/ieiceee/ieiceee7.html#MohammadianN10

Babak Bornoosh Abdolreza Nabavi Design and analysis of a reduced phase error digital carrier recovery architecture for high-order quadrature amplitude modulation signals. 2196-2207 2010 4 IET Commun. 18 https://doi.org/10.1049/iet-com.2009.0762 https://www.wikidata.org/entity/Q56933606 db/journals/iet-com/iet-com4.html#BornooshN10

Mahdi Parvizi Abdolreza Nabavi Low-power highly linear UWB CMOS mixer with simultaneous second- and third-order distortion cancellation. 1-8 2010 41 Microelectron. J. 1 https://doi.org/10.1016/j.mejo.2009.10.005 db/journals/mj/mj41.html#ParviziN10

Farhad Sheikhhosseini Abdolreza Nabavi A 120dB all CMOS variable gain amplifier based on new exponential equation. 272-275 2010 APCCAS https://doi.org/10.1109/APCCAS.2010.5774738 conf/apccas/2010 db/conf/apccas/apccas2010.html#SheikhhosseiniN10

Seyed Yahya Mortazavi Abdolreza Nabavi A New folding & interpolating ADC structure with reduced DNL/INL. 90-97 2009 6 IEICE Electron. Express 2 https://doi.org/10.1587/elex.6.90 db/journals/ieiceee/ieiceee6.html#MortazaviN09

Mahdi Parvizi Abdolreza Nabavi Highly linear common-gate mixer employing intrinsic second and third order distortion cancellation. 310-316 2009 6 IEICE Electron. Express 6 https://doi.org/10.1587/elex.6.310 db/journals/ieiceee/ieiceee6.html#ParviziN09

Seyed Hassan Elahi Abdolreza Nabavi A UWB LNA with interference rejection using enhanced-Q active inductor. 335-340 2009 6 IEICE Electron. Express 6 https://doi.org/10.1587/elex.6.335 db/journals/ieiceee/ieiceee6.html#ElahiN09

Seyed Hassan Elahi Abdolreza Nabavi Ultra-wideband CMOS low noise amplifier with Flat Gain. 630-637 2009 6 IEICE Electron. Express 10 https://doi.org/10.1587/elex.6.630 db/journals/ieiceee/ieiceee6.html#ElahiN09a

Mostafa Yargholi Abdolreza Nabavi A highly linear gilbert cell OTA with multiple gated transistors for non-coherent UWB receivers. 756-762 2009 6 IEICE Electron. Express 11 https://doi.org/10.1587/elex.6.756 db/journals/ieiceee/ieiceee6.html#YargholiN09

Reza Sadeghpour Abdolreza Nabavi Design and generation of UWB waveforms with interference elimination on narrow band systems. 923-929 2009 6 IEICE Electron. Express 13 https://doi.org/10.1587/elex.6.923 db/journals/ieiceee/ieiceee6.html#SadeghpourN09

Hossein Gharaee Abdolreza Nabavi Jalil Etminan Performance and Complexity Evaluation of OTR-UWB Receiver. 62-77 2009 1 Int. J. Interdiscip. Telecommun. Netw. 3 https://doi.org/10.4018/jitn.2009070104 db/journals/ijitn/ijitn1.html#GharaeeNE09

Mohsen Jalali Abdolreza Nabavi Mohammad Kazem Moravvej-Farshi Ali Fotowat-Ahmady Low-noise differential transimpedance amplifier structure based on capacitor cross-coupled gm-boosting scheme. 1843-1851 2008 39 Microelectron. J. 12 https://doi.org/10.1016/j.mejo.2008.08.005 db/journals/mj/mj39.html#JalaliNMF08

Hossein Gharaee Abdolreza Nabavi Jalil Etminan OTR-UWB system. 165-168 2008 WTS https://doi.org/10.1109/WTS.2008.4547561 http://eudl.eu/doi/10.1109/WTS.2008.4547561 conf/wts/2008 db/conf/wts/wts2008.html#GharaeeNE08

Mehdi Salehi Abdolreza Nabavi An adaptable UWB pulse generator for high-rate applications. 232-237 2007 4 IEICE Electron. Express 8 https://doi.org/10.1587/elex.4.232 db/journals/ieiceee/ieiceee4.html#SalehiN07

Mohsen Jalali Mohammad Kazem Moravvej-Farshi Abdolreza Nabavi Ali Fotowat-Ahmady Gm-boosted differential transimpedance amplifier architecture. 498-503 2007 4 IEICE Electron. Express 16 https://doi.org/10.1587/elex.4.498 db/journals/ieiceee/ieiceee4.html#JalaliMNF07

M. Khalilzadeh Agdam Abdolreza Nabavi A Low-Power High-Speed 4-Bit ADC for DS-UWB Communications. 506-507 2007 conf/isvlsi/2007 ISVLSI https://doi.org/10.1109/ISVLSI.2007.7 https://doi.ieeecomputersociety.org/10.1109/ISVLSI.2007.7 db/conf/isvlsi/isvlsi2007.html#KhalilzadehN07 Mehdi Salehi Abdolreza Nabavi Nader Ghadimi A Low-Power High-Rate Modulator for Ultra-Wideband Transmitters. 1216-1219 2006 ICECS https://doi.org/10.1109/ICECS.2006.379680 conf/icecsys/2006 db/conf/icecsys/icecsys2006.html#SalehiNG06

Nikzad Babaii Rizvandi Abdolreza Nabavi Shaahin Hessabi An Accurate Fir Approximation of Ideal Fractional Delay Filter with Complex Coefficients in Hilbert Space. 497-506 2005 14 J. Circuits Syst. Comput. 3 https://doi.org/10.1142/S0218126605002386 db/journals/jcsc/jcsc14.html#RizvandiNH05

Khadijeh Khamei Abdolreza Nabavi Shaahin Hessabi Seyed Ahmad Mohseni Barandagh Design of Variable Fractional Delay Fir Filters with Csd Coefficients Using Genetic Algorithm. 1145-1156 2005 14 J. Circuits Syst. Comput. 6 https://doi.org/10.1142/S0218126605002805 db/journals/jcsc/jcsc14.html#KhameiNHB05

Khadijeh Khamei Abdolreza Nabavi Shaahin Hessabi Design of variable fractional delay FIR filters using genetic algorithm. 48-51 2003 ICECS https://doi.org/10.1109/ICECS.2003.1301973 conf/icecsys/2003 db/conf/icecsys/icecsys2003.html#KhameiNH03 F. Ghanipour Abdolreza Nabavi Design of a low-power Viterbi decoder for wireless communications. 304-307 2003 ICECS https://doi.org/10.1109/ICECS.2003.1302037 conf/icecsys/2003 db/conf/icecsys/icecsys2003.html#GhanipourN03 Nikzad Babaii Rizvandi Abdolreza Nabavi Design, Simulation and Implementation of a Low-Power Digital Decimation Filter for G.232 Standard. 390-393 2003 conf/iwsoc/2003 IWSOC https://doi.org/10.1109/IWSOC.2003.1213068 https://doi.ieeecomputersociety.org/10.1109/IWSOC.2003.1213068 db/conf/iwsoc/iwsoc2003.html#BabaiiN03 Abdolreza Nabavi Nikzad Babaii Rizvandi Mojtaba Lotfizad Two new methods to design digital filters. 515-518 2002 conf/apccas/2002 APCCAS (2) https://doi.org/10.1109/APCCAS.2002.1115325 db/conf/apccas/apccas2002-2.html#NabaviBL02 Behnam Abdollahi Mahsa Abomaashzadeh M. Khalilzadeh Agdam Parviz Amiri Milad Ataei Zainab Baharvand Seyed Ahmad Mohseni Barandagh Mohammad Beigizadeh Babak Bornoosh Rasoul Dehghani Massoud Dousti Seyed Hassan Elahi Hedieh Elyasi Jalil Etminan Ali Fotowat-Ahmady Nader Ghadimi F. Ghanipour Hossein Gharaee Aboozar Ghorbani-Nejad Kambiz Hadipour Mohsen Haghighat Mahdiye Hajirahimi Shaahin Hessabi Roya Jafarnejad Mohsen Jalali Abumoslem Jannesari Ehsanollah Kabir Khadijeh Khamei Mojtaba Lotfizad Javad Meiguni Baset Mesgari Shahriar Mirabbasi Babak Mohammadian Amin Mohammadpour Mohammad Kazem Moravvej-Farshi Seyed Yahya Mortazavi Amir Nikpaik Mahdi Parvizi Shahabuddin Rahmanian Nikzad Babaii Rizvandi Ehsan Roshanshomal Reza Sadeghpour Samaneh Sadi Saeed Saeedi Ali Sahafi Mehdi Salehi Atefeh Salimi B. Hoda Seyedhosseinzadeh Farhad Sheikhhosseini Sudip Shekhar Amir Hossein Masnadi Shirazi Mohsen Tamaddon Habib Ghasemizadeh Tamar Mostafa Yargholi Horst Zimmermann Habibollah Zolfkhani