یکشنبه، 2 مهر 1396 تماس با ما نقشه سایت صفحه اصلی English
 
 
 
 
     

اسماعیل نجفی اقدم
مرتبه علمی :دانشیار
تخصص : Electronic
زمینه های تحقیقاتی : Delta-Sigma Modulators, ADC and DAC, Analog Integrated Circuit, Low Noise and RF amplifiers, Ultrasonic Systems
مراکز تحقیقاتی :Micro - Electronis Research Center

پست الکترونیکی: najafiaghdam@sut.ac.ir
شماره تلفن: 04113459326-091430
شماره فکس: 04113444322
رزومه:
Personal:
Name :   Esmaeil Najafi Aghdam      

Date of Birth : 01/08/1964  Zonouz     , Nationality : Iranian      , Marital Status : Married ( 3 children)
Tel :  +98 (0)412 34 59326
,      Mobile: +98 (0)9143098997 ,  Fax : +98 (0)412 34 44322 ,  Email: najafiaghdam@sut.ac.ir


Professional Experience:

Assistant Professor, Sahand University of Technology,

 Faculty of Electrical Eng.   Room No. E213, New Sahand City, Tabriz, Iran


Education:

Ph.D.  :   

·         Electronics Engineering, SUPELEC (école supérieure d’électricité), University of Paris-XI, France, 2002-2006,

  • Grade: "Très honorable" (highest possible in France)
  • Thesis:

Writhen in French: « NOUVELLES TECHNIQUES D'APPARIEMENT DYNAMIQUE DANS UN CNA MULTIBIT POUR LES CONVERTISSEURS SIGMA-DELTA »

English: “Novel dynamic element matching techniques for multibit DAC used in a delta-sigma modulator”

  • Supervisor: Prof. Philippe  Benabes

M.Sc. :

·         Electronics Engineering,  Amir-Kabir University of Technology, Tehran, Iran 1991 and 1994 , GPA: 16.82/20 .

·         Thesis: Design & Implementation a low-phase noise C-Band oscillator (8 GHz)

·         Supervisors: (late) Prof. Akbar Adibi and  Prof. Hormoz Bouzari

B.Sc. :   

  • Electronics Engineering, University of Sistan & Baluchestan (USB), Zahedan, Iran, 1990, GPA: 15.78/20 (rank 1)
  • Thesis:  Design & Implementation  a UHF power amplifier
  • Supervisor: Prof. Jalil Rashed  Mohassel
    Professional Membership:


    Areas of Interests:
    • First Topics:

    Delta-Sigma converters, ADC & DAC: linearity enhancement in multibit DSM, high order dynamic element matching (DEM), dynamic errors in continuous-time DSM.

    Analog circuits, RF and low noise amplifiers, oscillators and comparators

    • Second Topics: Ultrasonic systems and circuits design and applications , Electronic measurement

    Research Skils:


    Language:   Turkish (native)     , Persan, English, French

    Teaching Experience:

    ·         Under Graduate:  Electrical circuits-I, Electronics circuits-I, II, III, Physics of semiconductors,
    Electronics measurements, Communication circuits.

    ·         Graduate: Linear integrated circuit design / Analog CMOS integrated circuits design, 

    High performance A/D and D/A converter Design, RF electronics circuit design, VLSI design-(1), Selected topics on Ultrasonic (High power and Industrial application)



    Training Courses and Workshops Attended:


    Academic Accomplishments:


    Awards and Distinctions:


    References:

     Prof. P.Benabes:      Tel: +33 1 69 85 1419, Philippe.Benabes@supelec.fr   

    Prof. M.H. Sedaghi:   Tel: +98 411 5214137, Sedaaghi@sut.ac.ir


    Publications:
     

    Publications (some):

    [21]،  ثبت اختراع،  سامانه پراکنش فراصوت با قابلیت کنترل خودکار فرکانس،  سازمان ثبت اسناد و املاک جمهوری اسلامی ایران، شماره اظهارنامه   388120860، شماره ثبت اختراع 64300، تاریخ ثبت اختراع 30/1/89

     [20]  علیرضا شمسی-اسماعیل نجفی اقدم طراحی بهینه فیلتریکدهی توان پایین برای مبدل آنالوگ به دیجیتال سیگمادلتا، National Electrical Engineering Conference، كنفرانس   مهندسي برق ايران ، نجف آباد اصفهان،  Feb. 2010

    [19] Javad Abbaszadeh and E.Najafiaghdam, “Automatically Tuned High Power Ultrasonic Dispersion system Design and Implementation”, 18th-ICEE, Isfahan, IRAN, paper ID: 2998. 15-17 May 2010

    [18] R. Kazemzadeh, J. Amini, E.Najafi Aghdam « Sigma-Delta Modulation Applied to a 3-Phase Shunt Active Power Filter Using Compensation with Instantaneous Power Theory” 978-1-4244-5586-7/10/$26.00 ©2010 IEEE

    [17] Javad Abbaszadeh and E.Najafiaghdam,« Ultrasonic Dispersion System Design and Optimization Using Multiple Transducers »,Symp. on Piezoelectricity, Acoustic Waves and Device Applications, IEEE ,Dec 17-20,2009

    [16] Parisa MAHMOUDI, Habib BADRI GHAVIFEKR, Esmail NAJAFIAGHDAM,  A Combined Thermo-Electrostatic MEMS-Based Switch with Low Actuation Voltage, Sensors & Transducers Journal (S&T e-Digest),     ISSN 1726-5479, Vol. 115, Issue 4, April 2010, pp. 61-70

    [15] Parisa Mahmoudi, Esmaeil Najafi Aghdam, “DELAY LOCKED LOOP DESIGNED IN 0.18μM CMOS WITH DECREASED JITTER NOISE”,  International Conference on Computer and Communication Engineering (ICCCE 2010), 11-13 May 2010, Kuala Lumpur, Malaysia, IEEE indexed

    [14] Esmaeil Najafi Aghdam, Philippe Benabes, Javad abbasszadeh “Completely First Order and Tone Free Partitioned Data Weighted Averaging  Technique Used in a Multibit Delta Sigma Modulator ", 19th European Conference on Circuit Theory and Design, Turkey, ECCTD 2009 Monday August 24, 2009, 978-1-4244-3896-9/09/$25.00 ©2009 IEEE , Pages: 53-56

    [13] Hamed Behin, Gholamreza Tabatabaee, Esmaeil Najafi Aghdam, « Low Voltage, Low Power Two Stage CMOS Operational »,  12th-ICSEE, Tabriz, IRAN. 15-17 May 2009, Transconductance Amplifier with Nulling Resistor Compensation

    [12] H.Haddadian , Javad abbaszadeh,  E.Najafiaghdam, « A Dual Band Concurrent Low Noise Amplifier for Bluetooth and WLAN Applications » , 12th-ICSEE, Tabriz, IRAN. 15-17 May 2009,

    [11] Javad Abbaszadeh , Gh.Tabatabaee E.Najafiaghdam , "طراحی حلقه قفل فاز با لرزش کاهش يافته با استفاده از حلقه داخلی قفل فرکانس ‘, 17th-ICEE, Tehran, IRAN. Paper ID 3397, 15-17 May 2009

    [10] Asgari adel, Najafiaghdam, Abbasszadeh, “طراح اندازه گيري دقيق فاصله در طولهای بزرگ بوسيلۀ امواج فراصوت ‘Accepted First national Accostique Conference , May   2009, Shiraz, Iran

    [9] M.Ashouri,S.Nikmehr, E. Najafi Aghdam, "Compact microstrip bandpass filter with a dual band response", 16th Iranian Conference on Electrical Eng. (ICEE2008),May 13-15, 2008, Tarbiat Modares University, Tehran,

    [8] Esmaeil Najafi Aghdam, Philippe Benabes, " Reducing multibit DAC circuits errors by a simplified dynamic element matching algorithm used in delta-sigma converters",15th-ICEE,Tehran, IRAN. 15-17 May 2007, P: 70-75.

    [7] Esmaeil Najafi Aghdam, Philippe Benabes, "A hardware efficient 3-bit second-order dynamic element matching circuit clocked at 300MHz", IEEE International Symposium on Circuits and Systems (ISCAS 2006). Kos, Grace, 21-24 May 2006,Page: 2977-2980.

    [6] Esmaeil Najafi Aghdam, Philippe Benabes, "Higher order dynamic element matching by shortened tree-structure in Delta-Sigma modulators", ECCTD 2005 - European Conference on Circuit Theory and Design, Cork Ireland, 29 August - 2 September 2005, IEEE Digital O.I: 07803 9066 0=05=20:002005IEEE .

    [5] S. Benabid, E. Najafi Aghdam, P. Benabes, S. Guessab, R. Kielbasa, "CMOS Design of a multibit bandpass continuous-time sigma delta modulator running at 1.2GHz," International Caracas Conference on Devices, Circuits & Systems, ICCDCS04, Nov. Pages:51-55IEEE Digital O.I. 10:1109=ICCDCS: 04:1393352

    [4] E.N. Aghdam, P. Benabes, "A new mixed stable DEM algorithm or bandpass multibit delta sigma ADC", 10th IEEE International Conference on Electronics, Circuits and Systems, ICECS 2003. Volume 3, 14-17 Dec. 2003 Page(s): 962 - 965, IEEE Digital O.I.: 10:1109=ICECS:2003:1301668

    [3] E. Najafi Aghdam, P. Benabes, R.Kielbasa; "Stability and performance improvement in high order tree-structured dynamic element matching algorithms in delta-sigma modulators", Soumis à IEEE-Transaction on C&S [2] A. Adibi, E. Najafi Aghdam, H. Bouzari, Optimal Design of GaAs-MESFET Low phase noise oscillators, ICEE- 94, , Tehran, 17- 20, May, 1994

    [1] A. Adibi, E. Najafi Aghdam, H. Bouzari, “Flicker noise modeling in GaAs-MESFET and its application to phase noise”, Int.Conf. on telecom.  Bali, Indonesia, 3-5, April, 1995



    Presentations:


    Technical Reports:


    Editing:
       
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