This document provides biographical and professional details about Sajjad Tarahomi. It summarizes his educational background including a M.Sc. and B.Sc. in electronic engineering from Iranian universities. It also outlines his over 10 years of professional experience in research and development roles designing electronic and microwave circuits for broadcasting companies in Iran. His responsibilities and accomplishments include developing transmitters, antennas, filters, amplifiers and other radio frequency components.

1. First Name: Sajjad
Last Name: Tarahomi
Date and Place of Birth: February 22, 1981, Tehran, Iran
Present address:Unit5 , #9 , 17th st, Parvaneh st,
Ferdos blvd,Sadeqieh SQ, Tehran, IRAN
phone: +98-(919)-606-6963
+98-(21)-44147691
E-mail: Tarahomi.Sajjad@yahoo.com
Tarahomi@TAKTA.COM
Academic Education:
2005-2007
• M.Sc. in Electronic-Communication Engineering (Field and wave), Tarbiat Modares University
(TMU)(one of the 5 top Universities of Iran) , Tehran, Iran, 2005-2007, GPA: 15.9/20
• Thesis:Design Simulation and Implementation of Array Antennas Using TEM Horn Elements,2007.
Advisors:Dr. Mohammad Hakkakand Dr. KeyvanForooraghi.
1999-2004
• B.Sc. in Electronic-Communication Engineering, K.N.Toosi University of Technology
(K.N.Toosi)(one of the 5 top Universities of Iran), Tehran, Iran, 1999-2004, GPA: 12.93/20
• Thesis:Design Simulation and Implementation of Digital LC Meter with AVR Microcontroller, 2005.
Advisor:Dr. TohidZargarErshadi.
Work experiences:
2010-Present
• TAKTA Co. Electronic Research and Production Company. R&D Centre of IRIB (Islamic Republic
of Iran Broadcasting). (www.TAKTA.com).
Contact details:
Address: MollasadraAve.Chamran Highway, 14359 Tehran, Iran
Tel: +98 21 88055595
Fax: +98 21 88055595
Post Code: 5785-1155
Title in Co: Engineering and Production Deputy
Title in Engineering Department: Active and Passive Electronic and Microwave Circuits Designer
Responsibilities:
1- 3KW Digital TV Transmitter (Liquid Cooled) Design,manufacture,Test and
deliver (6 sets in 2016)
(1+1) configuration,(2+1) configuration and (3+1) configuration

2. 2- Design, Simulation and Test of UHF and FM passive circuits:
Sampler (Directional Coupler), Combiner and Splitter (Microstrip and Coaxial type),
50 ohm Transmission Line and Dummy Load (High Power)
3- Design, Simulation and Test of UHF and FM active circuits:
AGC, RDS Encoder, Drive Amplifier, High Power Amplifier, Monitoring Board
4- Test and Repair of Digital TV Transmitters in different stations with different output powers.
5- Transmitter Block Diagram Designing.
2007-2010
• FanaMoj Co. RF and Microwave Transmitters and Receivers Dept. (www.fanamoj.com) Contact
details:
Address: No 14, ShahidMirzapoor Street, Sadr Bridge, Shariati Street, Tehran, Iran
Tel: +98 21 22679522
Fax: +98 21 22205492
Post Code: 19395-3115
Email: info@fanamoj.com
Title in Co: Electronic and Microwave Circuit Designer.
Responsibilities:
1-Design, Simulation and Test of UHF and X Band passive circuits:
Sampler (Directional Coupler), Combiner and Splitter (Microstrip and Coaxial type),
Matching circuits, Microstrip Antennas, Waveguide Antennas, Resonators, Mixer,
2-Design, Simulation and Test of UHF and X Band active circuits:
AGC, Drive Amplifier, High Power Amplifier, ALC, Attenuator (digital and analog),
Tester,
3-Design and Construction of Anechoic room (Absorber designing, arrangement design,
Implementation and test)
2005-2007
Rabi Kosar Communication Corporation
Contact details:
Address: No 40, Lotfalikhanistreet, ShahidTeimoori Blvd, Sheikh FazlollahNoori
Highway, Tehran, Iran
Tel: +98 21 66534110 , +98 21 66534115
Fax: +98 66534087
Title in Co: Electronic Circuit Designer.
Responsibilities:
1-Design, Simulation and Test of UHF and X Band passive circuits:
Combiner and Splitter (Microstrip and Coaxial type),
Matching circuits, Microstrip Antennas, Waveguide Antennas, Resonators, Mixer
2-Design, Simulation and Test of UHF and X Band active circuits:

3. AGC, Drive Amplifier, High Power Amplifier, Monitoring Board,
ALC, Attenuator(digital and analog),
3-Design, Simulation and Test of UHF different Antennas:
LPDA, Wideband Antennas, Directive Antennas, Omni directional Antennas.
Honors:
• Ranked in top 10% of the nationwide M.Sc. Electrical Engineering entrance examination , 2004
Ranked in top 2% of the nationwide B.Sc.entrance examination, 1999.
Publications:
• S.Tarahomi, Analyzes of LPDA (Log Periodic Dipole Antenna), 11th
National Conference on
Electronic Engineering, April 2005, Tehran, Iran.
Technical Experts:
1. Design , Simulation , Test and Optimization of Electronic and Microwave Passive Circuits
• High Frequency Filters (Ku, X, GSM and UHF Frequency Bands):
- 16.5~17.1 GHz Microstrip Band pass Filter (Hairpin , Edge Coupled)
- 8.6~9.1 GHz Microstrip Band Pass Filter (Hairpin)
- 470~860 MHz CombLine Waveguide Filter.
- 910~970 MHz Microstrip Band Pass Filter (Edge Coupled)
- AM , FM Band Pass Filter (Lumped Component)
• Power Divider(Combiner) (Ku, X, GSM and UHF Frequency Bands):
Wilkinson, etc.
X Band Wave Guide Divider (TEM Mode)
Ku Band Microstrip Wilkinson Divider
470~860 MHz 3db Directional Microstrip Coupler (Splitter and Combiner)
Divider 1 to 4 for 470~860 MHz with 0.5 db ripple (Microstrip)
• Coupler
- Directional Coupler
- 470~860 MHz 35db Coupler with 25db Directivity.
8~10 GHz 20 db Coupler with 23 db Directivity
Branch Line Coupler, etc.
High Frequency Mixers
(Ku,X,GSM and UHF Frequency Bands) : Image Reject , etc.
2. Design , Simulation , Test and Optimization of Electronic Active Circuits :

4. High Power Amplifiers (Ku,X,GSM and UHF Frequency Bands).
• 10 W Ku Band Chip Amplifier
• 2 W Ku Band Low Noise Amplifier.
• 8 W X Band Chip Amplifier.
• 180 W UHF Balanced Amplifier (with BLF888 chip).
High Frequency Digital and Analog Attenuators.
• X Band 5 bit Digital Attenuator (0.5 db step) .
• X Band Analog Attenuator (0~5 volt).
• UHF Digital Attenuator
3. Design , Simulation and Test of Antenna, single and Array:
• Microstrip Antennas.
• Patch Antenna ,
• Horn Antennas
• TEM , TE , TM Biconical Antennas.
• Dipole Antennas, etc.
4. Wide Band Transmitter and Receiver (UHF Frequency Bands).
• 5 Watts Digital UHF Transmitter (1+1) 10 Watts Digital UHF Transmitter(1+1). 50 Watts
Digital UHF Transmitter(1+1)
• 100 Watts Digital UHF Transmitter(1+1)
• 200 Watts Digital UHF Transmitter(1+1)
• 500 Watts Digital UHF Transmitter(1+1)
• 1 KW Digital UHF Transmitter(1+1)
• 3 KW Digital UHF Transmitter(1+1) , (2+1) , (3+1)
Teaching Experiences:
• Teaching Assistant, MSE Dept., K.N.Toosi University of Technology (K.N.Toosi),
Tehran, Iran Electronic and Communication Circuits Lab.
• Teaching Assistant, General Workshop, K.N.Toosi University of Technology
(K.N.Toosi),
Tehran, Iran
Communication Circuits workshop
• Teaching Assistant, MSE Dept., Islamic Azad University , Garmsar Branch, Iran
Electromagnetic, Electronic Circuits
Miscellaneous
Software Skills:
Expert in:
- Advanced Design System (ADS).

5. - AWR 2006 (Microwave Office).
- Altium Designer (DXP) 2004.
- Protel.
- AutoCad.
- CST Studio Suit 2015 (CST Microwave).
- Ansoft HFSS12.
- Code vision.
- Microsoft office (Word, PowerPoint, etc).
Good knowledge in:
- Serenade.
- Feko.
- Matlab.
Language Statue:
. English :MCHE (Taken on November 2005) Total
score: 50/100
IELTS (Taken on November 2012)Overal
Band Score: 6.5/9 G.T.
Arabic: Intermediate Level.
Persian: Mother Tongue.
Leisure time activities:
Basketball, Swimming, Reading Books (History and Novels)