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Jiawei Liu, the Ohio State University [email protected]
Liu, Ohio State Page 1 | 4
Jiawei Liu
[email protected] 1276 N 5th St, Columbus, OH 43201
1-614-372-3687
AREAS of INTERET
General topics in communications and signal processing, including wireless communication, channel modeling & estimation, spectrum estimation, waveform design, dynamic spectrum sharing, cognitive radio/sensing; Data science and machine learning related areas.
EDUCATION
The Ohio State University, Columbus, OH M.S. in Electrical Engineering, GPA: 3.55/4.0 August 2014–May 2016 (Expected) Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China B.S. in Electronic Information Scientific Technology, cumulative GPA: 3.5/5.0 September 2010–June 2014
TEST SCORES
Revised General GRE September 2015
Verbal Reasoning 152/54% Quantitative Reasoning 170/98% Analytical Writing 3.0/15%
RESEARCH EXPERIENCE
The Ohio State University, Columbus, OH
Automatic Music Performance and Comparison Toolkit (AMPACT) March 2016-Present
Working as a part-time programmer supervised by the project director (PI) from School of Music at OSU
Porting the existing MATLAB code that implements polyphonic alignment algorithm to python
Building a test suite to evaluate the accuracy of the algorithms
Assisting PI with improving the alignment algorithm to work with a range of instruments with the data collected
Base Station Search Based on Millimeter Wave Signal Communication January 2015–Present
Collected data on angle of arrival with RF signal and millimeter wave signal with antenna arrays and network analyzers
Acquired millimeter wave (MM-W) communication standards, such as IEEE 802.11ad
Studied the properties of time-varying channel of millimeter wave communication
Modeled the statistical channel model for two-ray MM-W communication channel
Simulated the capacity of two-ray wireless channel for MM-W communications
Assisted the project investigator with the proposal preparation
Planning on a survey thesis on the latest advancement of MM-W communications and 5G cellular network
Jiawei Liu, the Ohio State University [email protected]
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Polarimetric MIMO Radar MS Capstone Project Collaborated with MIT- Lincoln Laboratory October 2014–May 2015
Investigated the orthogonality of multiple classes of radar waveforms by evaluating their cross-correlation properties
Analyzed the Doppler effects of selected waveforms under 2 by 2 MIMO radar configuration
Aligned parameters of waveform with achievability of hardware based on technical and financial constraints
Programmed and simulated waveforms generation algorithms on MATLAB
Led the orthogonal waveforms team and presented group’s progress to mentors from OSU and MIT-Lincoln Laboratory periodically
Compiled a lab session tutorial on radar waveforms simulation
Nanjing University of Aeronautics and Astronautics (NUAA), Nanjing, China
MIMO Radar Parameter Estimation Research Project February 2014–June 2014
Studied and optimized angle and Doppler frequency estimation algorithms for bistatic MIMO radar
Evaluated algorithms’ performance by comparing root mean square errors of angle estimation to Cramer-Rau bound
Programmed the corresponding algorithms and simulated them using MATLAB
Target Localization using Bistatic MIMO Radar Project June 2012–June 2013
Developed novel algorithms to improve the performance of algorithms on target localization using MIMO Radar
Reduced the computational complexity of existing algorithms with an order of magnitude
Captained the undergraduate students team in the project and collaborated with graduate students
Smart Temperature and Humidity Monitoring Embedded System April 2012–June 2012
Coded the embedded system with C under µVision IDE and Code Composer Studio IDE
Measured the environmental temperature and humidity in real time via TI- LM3S8962
Succeeded in setting up alarms and sending collected data via SMS
SELECTED COURSE PROJECTS
Computer Communication Networks Course Project—Queuing Theory Simulation November 2015
Wrote a simulator for three-layer queuing model with multiple intermediate nodes, tracking average delay per packet and average number of packets in the queuing system
Calculated average delay and average number of packets using Kleinrock’s Independence Approximation
Compared the theoretical results with simulated ones by investigating the correlation of inter-arrival times and service times
Real-time DSP Lab based on Simulink Support Package for Raspberry Pi March 2015–May 2015
Studied, simulated and verified custom algorithms in acoustic signal processing, video processing and image processing
Implemented those algorithms on Raspberry Pi using Simulink blocks and MATLAB functions in real time
Incorporated user-written libraries and functions in C into their Simulink models and Raspberry Pi
Digital Signal Processing Course Project—Bandpass Filter Design November 2014
Designed bandpass filters using MATLAB through FIR filters and IIR filters
Adjusted cut-off frequency and stop/pass band deviation to meet specifications with minimum orders
Jiawei Liu, the Ohio State University [email protected]
Liu, Ohio State Page 3 | 4
Plotted magnitude response and group delay of corresponding filters
RELEVANT COURSES
Graduate courses: Introduction to Digital Signal Processing, Probability and Random Variables, Linear Mathematics(Finite Dimension), Stochastic Signal Processing, Introduction to Radar System, Real-time DSP Lab, Introduction to Analog and Digital Communications, Computer Communication Networks, Introduction to RF Systems (Audit), Applied Stochastic Processes (Audit), Stochastic Processes & Detection and Estimation (2016 Spring), Advanced Signal Processing (2016 Spring), Discrete Stochastic Process (2016 Spring), Data Mining (2016 Spring)
Undergraduate courses: Communication Principles, Digital Integrated Circuits Design, Microwaves and Antennas, Theory of Electromagnetic Field, Signals and Systems, Analog Circuits
SKILLS
Programming: MATLAB, LaTeX, Python, C++, SQL, Unix/Linux Shell Scripting Language, VHDL Operating System: Windows XP/ 7/ 8/10; Linux Mint/Red Hat Software: MATLAB/ Simulink, Multisim, Quartus, Keil Uvision, Microsoft Visual Studio, Microsoft Office, Microsoft Visio, Microsoft Project, Data Analysis Packages based on Python Hardware: Raspberry Pi, TI Stellaris® LM3S8962 Evaluation Board
PUBLICATION
Title: A Root-MUSIC Algorithm for Angle Estimation in Bistatic MIMO Radar Citation: J. W. Liu, R. Z. Cao, X. F. Zhang, "A Root-MUSIC Algorithm for Angle Estimation in Bistatic MIMO Radar", Advanced Materials Research, Vols. 756-759, pp. 4031-4035, Sep. 2013
HONORS & SCHOLARSHIPS
“Excellent Team” in professional development student organization of NUAA September 2011
“Outstanding Team Leader” in professional development student organization of NUAA September 2011
“Excellent Engineering Practice” in the Embedded System Design Competition of NUAA June 2012
Third-class Scholarship of NUAA September 2012 and May 2014
“Excellent Paper” of undergraduate thesis of NUAA’s class of 2014 June 2014
CERTIFICATIONS
Programming for Everybody (Getting Started with Python) by University of Michigan on Coursera January 2016
Python Data Structures by University of Michigan on Coursera January 2016
Using Python to Access Web Data by University of Michigan on Coursera February 2016
Using Databases with Python by University of Michigan on Coursera February 2016
AFFILIATED ORGANIZATIONS
IEEE Graduate Student Body the Ohio State Chapter January 2015-Present
TEACHING/GRADING EXPERIENCE
Grader of Introduction to Digital Signal Processing instructed by Dr. Phil Schniter September 2015-December 2015
Grader of Introduction to Radar Systems instructed by Dr. Graeme Smith January 2016 –May 2016
Jiawei Liu, the Ohio State University [email protected]
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REREFERENCES
Can Emre Koksal Associate Professor The Ohio State University Department of Electrical & Computer Engineering 712 Dreese Laboratories, 2015 Neil Ave, Columbus, OH 43210 Tel: 614-688-4369 // fax 614-292-7596
[email protected], http://www2.ece.ohio-state.edu/~koksal/ Phil Schniter Professor The Ohio State University Department of Electrical and Computer Engineering 616 Dreese Laboratories, 2015 Neil Ave, Columbus, OH 43210 Tel: 614-247-6488 // fax 614-292-7596 [email protected], http://www.ece.osu.edu/~schniter Christopher J. Baker Adjunct Professor The Ohio State University ORS Integrated Sensor Systems & Department of Electrical and Computer Engineering Address 1: 752 Dreese Lab, 2015 Neil Ave, Columbus, OH 43210 Address 2: Room #167, 1330 Kinnear Avenue, Columbus, OH 43212 Tel: 614-292-2571, 614-292-1627 Chief Technology Officer Aveillant Ltd
[email protected], [email protected], https://www.linkedin.com/pub/chris-baker/23/12b/72b Wladimiro Villarroel Assistant Professor-Clinical The Ohio State University Department of Electrical and Computer Engineering 212 Dreese Laboratories, 2015 Neil Ave, Columbus, OH 43210 Tel: 614-598-1095 [email protected]