Publications

42 / 2,906 publications found.


  •  Tanovic, O., Ma, R., Orlik, P.V., Megretski, A., "Optimal Power Encoding of OFDM Signals in All-Digital Transmitters", IEEE Global Communications Conference (GLOBECOM), DOI: 10.1109/GLOBECOM38437.2019.9014289, December 2019, pp. 1-6.
    BibTeX TR2019-137 PDF
    • @inproceedings{Tanovic2019dec,
    • author = {Tanovic, Omer and Ma, Rui and Orlik, Philip V. and Megretski, Aleksandre},
    • title = {Optimal Power Encoding of OFDM Signals in All-Digital Transmitters},
    • booktitle = {IEEE Global Communications Conference (GLOBECOM)},
    • year = 2019,
    • pages = {1--6},
    • month = dec,
    • publisher = {IEEE},
    • doi = {10.1109/GLOBECOM38437.2019.9014289},
    • issn = {2576-6813},
    • isbn = {978-1-7281-0962-6},
    • url = {https://www.merl.com/publications/TR2019-137}
    • }
  •  Wang, P., Koike-Akino, T., Bose, A., Ma, R., Orlik, P.V., Tsujita, W., Sadamoto, K., Tsutada, H., Soltanalian, M., "Learning-Based Shadow Mitigation for Terahertz Multi-Layer Imaging", International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), DOI: 10.1109/IRMMW-THz.2019.8874429, September 2019.
    BibTeX TR2019-090 PDF
    • @inproceedings{Wang2019sep,
    • author = {Wang, Pu and Koike-Akino, Toshiaki and Bose, Arindam and Ma, Rui and Orlik, Philip V. and Tsujita, Wataru and Sadamoto, Kota and Tsutada, Hiroyuki and Soltanalian, Mojtaba},
    • title = {Learning-Based Shadow Mitigation for Terahertz Multi-Layer Imaging},
    • booktitle = {International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)},
    • year = 2019,
    • month = sep,
    • doi = {10.1109/IRMMW-THz.2019.8874429},
    • issn = {2162-2035},
    • isbn = {978-1-5386-8285-2},
    • url = {https://www.merl.com/publications/TR2019-090}
    • }
  •  Yamashita, G., Tsujita, W., Tsutada, H., Ma, R., Wang, P., Orlik, P.V., Suzuki, S., Dobroiu, A., Asada, M., "Terahertz Polarimetric Sensing for Linear Encoder Based on a Resonant-Tunneling-Diode and CFRP polarizing plates", International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), DOI: 10.1109/IRMMW-THz.2019.8873859, September 2019, pp. 1-2.
    BibTeX TR2019-089 PDF
    • @inproceedings{Yamashita2019sep,
    • author = {Yamashita, Genki and Tsujita, Wataru and Tsutada, Hiroyuki and Ma, Rui and Wang, Pu and Orlik, Philip V. and Suzuki, Safumi and Dobroiu, Adrian and Asada, M.},
    • title = {Terahertz Polarimetric Sensing for Linear Encoder Based on a Resonant-Tunneling-Diode and CFRP polarizing plates},
    • booktitle = {International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)},
    • year = 2019,
    • pages = {1--2},
    • month = sep,
    • doi = {10.1109/IRMMW-THz.2019.8873859},
    • issn = {2162-2027},
    • url = {https://www.merl.com/publications/TR2019-089}
    • }
  •  Sangwan, A., Ma, R., Wang, B., Kim, K.J., Parsons, K., Koike-Akino, T., Wang, P., Orlik, P.V., Teo, K.H., Tasuku, K., Kazunari, K., Fukasawa, T., "CDM-based 4-Channel Digital Beamforming Transmitter Using a Single DAC", IEEE International New Circuits and Systems Conference, DOI: 10.1109/NEWCAS44328.2019.8961250, June 2019, pp. 1-4.
    BibTeX TR2019-058 PDF
    • @inproceedings{Sangwan2019jun,
    • author = {Sangwan, Amit and Ma, Rui and Wang, Bingnan and Kim, Kyeong Jin and Parsons, Kieran and Koike-Akino, Toshiaki and Wang, Pu and Orlik, Philip V. and Teo, Koon Hoo and Tasuku, Kuriyama and Kazunari, Kihira and Fukasawa, Toru},
    • title = {CDM-based 4-Channel Digital Beamforming Transmitter Using a Single DAC},
    • booktitle = {IEEE International New Circuits and Systems Conference},
    • year = 2019,
    • pages = {1--4},
    • month = jun,
    • publisher = {IEEE},
    • doi = {10.1109/NEWCAS44328.2019.8961250},
    • isbn = {978-1-7281-1031-8},
    • url = {https://www.merl.com/publications/TR2019-058}
    • }
  •  Komatsuszaki, Y., Sakata, S., Nakatani, K., Shinjo, S., Ma, R., Benosman, M., Nagai, Y., "A Novel 1.4-4.8 GHz Ultra-Wideband, over 45% High Efficiency Digitally Assisted Frequency-Periodic Load Modulated Amplifier", IEEE International Microwave Symposium (IMS), DOI: 10.1109/MWSYM.2019.8700930, June 2019, pp. 706-709.
    BibTeX TR2019-041 PDF
    • @inproceedings{Komatsuszaki2019jun,
    • author = {Komatsuszaki, Yuji and Sakata, Shuichi and Nakatani, Keigo and Shinjo, Shintaro and Ma, Rui and Benosman, Mouhacine and Nagai, Yukimasa},
    • title = {A Novel 1.4-4.8 GHz Ultra-Wideband, over 45% High Efficiency Digitally Assisted Frequency-Periodic Load Modulated Amplifier},
    • booktitle = {IEEE International Microwave Symposium (IMS)},
    • year = 2019,
    • pages = {706--709},
    • month = jun,
    • publisher = {IEEE},
    • doi = {10.1109/MWSYM.2019.8700930},
    • issn = {2576-7216},
    • isbn = {978-1-7281-1309-8},
    • url = {https://www.merl.com/publications/TR2019-041}
    • }
  •  Wang, P., Millar, D.S., Parsons, K., Ma, R., Orlik, P.V., "Range Accuracy Analysis for FMCW Systems with Source Nonlinearity", IEEE International Conference on Microwaves for Intelligent Mobility (ICMIM), DOI: 10.1109/ICMIM.2019.8726679, April 2019, pp. 1-5.
    BibTeX TR2019-018 PDF
    • @inproceedings{Wang2019apr,
    • author = {Wang, Pu and Millar, David S. and Parsons, Kieran and Ma, Rui and Orlik, Philip V.},
    • title = {Range Accuracy Analysis for FMCW Systems with Source Nonlinearity},
    • booktitle = {IEEE International Conference on Microwaves for Intelligent Mobility (ICMIM)},
    • year = 2019,
    • pages = {1--5},
    • month = apr,
    • doi = {10.1109/ICMIM.2019.8726679},
    • url = {https://www.merl.com/publications/TR2019-018}
    • }
  •  Chung, S., Ma, R., "Cancelling Noise in Multi-Band Digital-Intensive Transmitters", Asia-Pacific Microwave Conference (APMC), DOI: 10.23919/APMC.2018.8617217, November 2018.
    BibTeX TR2018-157 PDF
    • @inproceedings{Chung2018nov,
    • author = {Chung, Sungwon and Ma, Rui},
    • title = {Cancelling Noise in Multi-Band Digital-Intensive Transmitters},
    • booktitle = {Asia-Pacific Microwave Conference (APMC)},
    • year = 2018,
    • month = nov,
    • doi = {10.23919/APMC.2018.8617217},
    • url = {https://www.merl.com/publications/TR2018-157}
    • }
  •  Fu, H., Wang, P., Koike-Akino, T., Ma, R., Wang, B., Orlik, P.V., Tsujita, W., Sadamoto, K., Sawa, Y., Kato, K., Nakajima, M., "Terahertz Imaging of Multi-Level Pseudo-Random Reflectance", International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), DOI: 10.1109/irmmw-thz.2018.8510277, September 2018.
    BibTeX TR2018-143 PDF
    • @inproceedings{Wang2018sep4,
    • author = {Fu, H. and Wang, P., and Koike-Akino, T. and Ma, R. and Wang, B. and Orlik, P.V. and Tsujita, W. and Sadamoto, K. and Sawa, Y. and Kato, K. and Nakajima, M.},
    • title = {Terahertz Imaging of Multi-Level Pseudo-Random Reflectance},
    • booktitle = {International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)},
    • year = 2018,
    • month = sep,
    • doi = {10.1109/irmmw-thz.2018.8510277},
    • url = {https://www.merl.com/publications/TR2018-143}
    • }
  •  Sadamoto, K., Tsujita, W., Sawa, Y., Wang, B., Ma, R., Wang, P., Teo, K.H., Orlik, P.V., Kato, K., Nakajima, M., "Terahertz Polarimetric Sensing for Linear Encoder", International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW THz), DOI: 10.1109/IRMMW-THz.2018.8510391, September 2018.
    BibTeX TR2018-142 PDF
    • @inproceedings{Sadamoto2018sep,
    • author = {Sadamoto, Kota and Tsujita, Wataru and Sawa, Yoshitsugu and Wang, Bingnan and Ma, Rui and Wang, Pu and Teo, Koon Hoo and Orlik, Philip V. and Kato, K. and Nakajima, M.},
    • title = {Terahertz Polarimetric Sensing for Linear Encoder},
    • booktitle = {International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW THz)},
    • year = 2018,
    • month = sep,
    • doi = {10.1109/IRMMW-THz.2018.8510391},
    • url = {https://www.merl.com/publications/TR2018-142}
    • }
  •  Dinis, D., Ma, R., Shinjo, S., Yamanaka, K., Teo, K.H., Orlik, P.V., Oliveira, A., Vieira, J., "A Real-time Architecture for Agile and FPGA-based Concurrent Triple-Band All-Digital RF Transmission", IEEE Transaction on Microwave Theory and Techniques, DOI: 10.1109/TMTT.2018.2860972, Vol. 66, No. 11, pp. 4955-4966, August 2018.
    BibTeX TR2018-105 PDF
    • @article{Dinis2018aug,
    • author = {Dinis, Daniel and Ma, Rui and Shinjo, Shintaro and Yamanaka, Koji and Teo, Koon Hoo and Orlik, Philip V. and Oliveira, Arnaldo and Vieira, Jose},
    • title = {A Real-time Architecture for Agile and FPGA-based Concurrent Triple-Band All-Digital RF Transmission},
    • journal = {IEEE Transaction on Microwave Theory and Techniques},
    • year = 2018,
    • volume = 66,
    • number = 11,
    • pages = {4955--4966},
    • month = aug,
    • doi = {10.1109/TMTT.2018.2860972},
    • url = {https://www.merl.com/publications/TR2018-105}
    • }
  •  Ma, R., Benosman, M., Manjunatha, K., Komatsuszaki, Y., Shinjo, S., Teo, K.H., Orlik, P.V., "Machine-Learning Based Digital Doherty Power Amplifier", IEEE International Symposium on Radio Frequency Integration Technology (RFIT), DOI: 10.1109/RFIT.2018.8524126, August 2018.
    BibTeX TR2018-114 PDF
    • @inproceedings{Ma2018aug,
    • author = {Ma, Rui and Benosman, Mouhacine and Manjunatha, Koushik and Komatsuszaki, Yuji and Shinjo, Shintaro and Teo, Koon Hoo and Orlik, Philip V.},
    • title = {Machine-Learning Based Digital Doherty Power Amplifier},
    • booktitle = {IEEE International Symposium on Radio Frequency Integration Technology (RFIT)},
    • year = 2018,
    • month = aug,
    • doi = {10.1109/RFIT.2018.8524126},
    • url = {https://www.merl.com/publications/TR2018-114}
    • }
  •  Dinis, D., Ma, R., Teo, K.H., Orlik, P.V., Oliveira, A., Vieira, J., "An FPGA-based Multi-level All-Digital Transmitter with 1.25 GHz of Bandwidth", IEEE International Microwave Symposium (IMS), DOI: 10.1109/MWSYM.2018.8439490, June 2018, pp. 659-662.
    BibTeX TR2018-075 PDF
    • @inproceedings{Dinis2018jun,
    • author = {Dinis, Daniel and Ma, Rui and Teo, Koon Hoo and Orlik, Philip V. and Oliveira, Arnaldo and Vieira, Jose},
    • title = {An FPGA-based Multi-level All-Digital Transmitter with 1.25 GHz of Bandwidth},
    • booktitle = {IEEE International Microwave Symposium (IMS)},
    • year = 2018,
    • pages = {659--662},
    • month = jun,
    • doi = {10.1109/MWSYM.2018.8439490},
    • url = {https://www.merl.com/publications/TR2018-075}
    • }
  •  Komatsuzaki, Y., Lanfranco, S., Komlonen, T., Piirainen, O., Tanskanen, J., Sakata, S., Ma, R., Shinjo, S., Yamanaka, K., Asbeck, P., "A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter", IEEE International Microwave Symposium (IMS), DOI: 10.1109/MWSYM.2018.8439225, June 2018, pp. 465-468.
    BibTeX TR2018-073 PDF
    • @inproceedings{Komatsuzaki2018jun,
    • author = {Komatsuzaki, Yuji and Lanfranco, Sandro and Komlonen, Tapio and Piirainen, Olli and Tanskanen, Jarno and Sakata, Shuichi and Ma, Rui and Shinjo, Shintaro and Yamanaka, Koji and Asbeck, Peter},
    • title = {A High Efficiency 3.6-4.0 GHz Envelope-Tracking Power Amplifier Using GaN Soft-Switching Buck-Converter},
    • booktitle = {IEEE International Microwave Symposium (IMS)},
    • year = 2018,
    • pages = {465--468},
    • month = jun,
    • doi = {10.1109/MWSYM.2018.8439225},
    • url = {https://www.merl.com/publications/TR2018-073}
    • }
  •  Tanovic, O., Ma, R., "Compact Analytical Description of Digital Radio-Frequency Pulse-Width Modulated Signals", IEEE International Symposium on Circuits & Systems (ISCAS), DOI: 10.1109/ISCAS.2018.8351725, May 2018.
    BibTeX TR2018-065 PDF
    • @inproceedings{Tanovic2018may,
    • author = {Tanovic, Omer and Ma, Rui},
    • title = {Compact Analytical Description of Digital Radio-Frequency Pulse-Width Modulated Signals},
    • booktitle = {IEEE International Symposium on Circuits & Systems (ISCAS)},
    • year = 2018,
    • month = may,
    • doi = {10.1109/ISCAS.2018.8351725},
    • url = {https://www.merl.com/publications/TR2018-065}
    • }
  •  Dinis, D., Ma, R., Teo, K.H., Orlik, P.V., Oliveira, A., Vieira, J., "Towards Analog Filter-Free All-Digital Transmitters through Hybrid Estimation and Cancellation of Delta-Signma M's Quantization Noise", International Microwave and Radar Conference, May 2018.
    BibTeX TR2018-057 PDF
    • @inproceedings{Dinis2018may,
    • author = {Dinis, Daniel and Ma, Rui and Teo, Koon Hoo and Orlik, Philip V. and Oliveira, Arnaldo and Vieira, Jose},
    • title = {Towards Analog Filter-Free All-Digital Transmitters through Hybrid Estimation and Cancellation of Delta-Signma M's Quantization Noise},
    • booktitle = {International Microwave and Radar Conference},
    • year = 2018,
    • month = may,
    • url = {https://www.merl.com/publications/TR2018-057}
    • }
  •  Peng, Z., Kim, K.J., Wang, P., Ma, R., Kihira, K., Fukasawa, T., Li, C., Wang, B., "Code-Division Multiplexing based Hardware Reduction for a Digital Beamforming Transmitter Array", European Conference on Antennas and Propagation (EuCAP), April 2018.
    BibTeX TR2018-049 PDF
    • @inproceedings{Peng2018apr,
    • author = {Peng, Zhengyu and Kim, Kyeong Jin and Wang, Pu and Ma, Rui and Kihira, Kazunari and Fukasawa, Toru and Li, Changzhi and Wang, Bingnan},
    • title = {Code-Division Multiplexing based Hardware Reduction for a Digital Beamforming Transmitter Array},
    • booktitle = {European Conference on Antennas and Propagation (EuCAP)},
    • year = 2018,
    • month = apr,
    • url = {https://www.merl.com/publications/TR2018-049}
    • }
  •  Tanovic, O., Ma, R., "Truly Aliasing-Free Digital RF-PWM Power Coding Scheme for Switched-Mode Power Amplifiers", IEEE Radio and Wireless Symposium (RWS), DOI: 10.1109/RWS.2018.8304948, March 2018.
    BibTeX TR2018-021 PDF
    • @inproceedings{Ma2018mar,
    • author = {Tanovic, Omer and Ma, Rui},
    • title = {Truly Aliasing-Free Digital RF-PWM Power Coding Scheme for Switched-Mode Power Amplifiers},
    • booktitle = {IEEE Radio and Wireless Symposium (RWS)},
    • year = 2018,
    • month = mar,
    • doi = {10.1109/RWS.2018.8304948},
    • url = {https://www.merl.com/publications/TR2018-021}
    • }
  •  Wang, B., Sadeqi, A., Ma, R., Wang, P., Tsujita, W., Sadamoto, K., Sawa, Y., Rezaei Nejad, H., Sonkusale, S., Wang, C., Kim, M., Han, R., "Metamaterial Absorber for THz Polarimetric Sensing", SPIE Photonics West, DOI: 10.1117/12.2293122, February 2018, vol. 10531.
    BibTeX TR2018-024 PDF
    • @inproceedings{Wang2018feb,
    • author = {Wang, Bingnan and Sadeqi, Aydin and Ma, Rui and Wang, Pu and Tsujita, Wataru and Sadamoto, Kota and Sawa, Yoshitsugu and Rezaei Nejad, Hojatollah and Sonkusale, Sameer and Wang, Cheng and Kim, Mina and Han, Ruonan},
    • title = {Metamaterial Absorber for THz Polarimetric Sensing},
    • booktitle = {SPIE Photonics West},
    • year = 2018,
    • volume = 10531,
    • month = feb,
    • doi = {10.1117/12.2293122},
    • url = {https://www.merl.com/publications/TR2018-024}
    • }
  •  Sakata, S., Ma, R., Shinjo, S., Yamanaka, K., "Digital Transmitter and Envelope Tracking Power Amplifier using GaN Switching Mode Power Amplifiers", Microwave Workshops & Exhibition, November 2017.
    BibTeX TR2017-172 PDF
    • @inproceedings{Sakata2017nov,
    • author = {Sakata, Shuichi and Ma, Rui and Shinjo, Shintaro and Yamanaka, Koji},
    • title = {Digital Transmitter and Envelope Tracking Power Amplifier using GaN Switching Mode Power Amplifiers},
    • booktitle = {Microwave Workshops & Exhibition},
    • year = 2017,
    • month = nov,
    • url = {https://www.merl.com/publications/TR2017-172}
    • }
  •  Tanovic, O., Ma, R., Teo, K.H., "Simultaneous Power Encoding and Upconversion for All-Digital Transmitters Using Digital PWM", IEEE Asia Pacific Microwave Conference, DOI: 10.1109/APMC.2017.8251579, November 2017.
    BibTeX TR2017-164 PDF
    • @inproceedings{Tanovic2017nov,
    • author = {Tanovic, Omer and Ma, Rui and Teo, Koon Hoo},
    • title = {Simultaneous Power Encoding and Upconversion for All-Digital Transmitters Using Digital PWM},
    • booktitle = {IEEE Asia Pacific Microwave Conference},
    • year = 2017,
    • month = nov,
    • doi = {10.1109/APMC.2017.8251579},
    • url = {https://www.merl.com/publications/TR2017-164}
    • }
  •  Niu, S., Ma, R., Manjunatha, K., "Stochastically Approximated Multiobjective Optimization of Dual Input Digital Doherty Power Amplifier", IEEE International Workshop on Computational Intelligence and Applications, DOI: 10.1109/IWCIA.2017.8203576, November 2017.
    BibTeX TR2017-163 PDF
    • @inproceedings{Niu2017nov,
    • author = {Niu, Sufeng and Ma, Rui and Manjunatha, Koushik},
    • title = {Stochastically Approximated Multiobjective Optimization of Dual Input Digital Doherty Power Amplifier},
    • booktitle = {IEEE International Workshop on Computational Intelligence and Applications},
    • year = 2017,
    • month = nov,
    • doi = {10.1109/IWCIA.2017.8203576},
    • url = {https://www.merl.com/publications/TR2017-163}
    • }
  •  Ma, R., Teo, K.H., Shinjo, S., Yamanaka, K., Asbeck, P., "GaN PA for 4G LTE-Advanced and 5G", IEEE Microwave Magazine, DOI: 10.1109/MMM.2017.2738498, Vol. 18, No. 7, pp. 77-85, October 2017.
    BibTeX TR2017-160 PDF
    • @article{Ma2017oct,
    • author = {Ma, Rui and Teo, Koon Hoo and Shinjo, Shintaro and Yamanaka, Koji and Asbeck, Peter},
    • title = {GaN PA for 4G LTE-Advanced and 5G},
    • journal = {IEEE Microwave Magazine},
    • year = 2017,
    • volume = 18,
    • number = 7,
    • pages = {77--85},
    • month = oct,
    • doi = {10.1109/MMM.2017.2738498},
    • issn = {1527-3342},
    • url = {https://www.merl.com/publications/TR2017-160}
    • }
  •  Chung, S., Ma, R., Teo, K.H., "A Concurrent Triple-Band Digital Transmitter Using Feedforward Noise Cancellation for Delta-Sigma Modulation", European Microwave Conference, DOI: 10.23919/EuMC.2017.8231049, October 2017.
    BibTeX TR2017-144 PDF
    • @inproceedings{Chung2017oct,
    • author = {Chung, SungWon and Ma, Rui and Teo, Koon Hoo},
    • title = {A Concurrent Triple-Band Digital Transmitter Using Feedforward Noise Cancellation for Delta-Sigma Modulation},
    • booktitle = {European Microwave Conference},
    • year = 2017,
    • month = oct,
    • doi = {10.23919/EuMC.2017.8231049},
    • url = {https://www.merl.com/publications/TR2017-144}
    • }
  •  Ma, R., Tanovic, O., Teo, K.H., "Optimal Delta-Sigma Modulation Based Noise Shaping for Truly Aliasing-Free digital PWM", European Microwave Conference, DOI: 10.23919/EuMC.2017.8230951, October 2017.
    BibTeX TR2017-143 PDF
    • @inproceedings{Ma2017oct2,
    • author = {Ma, Rui and Tanovic, Omer and Teo, Koon Hoo},
    • title = {Optimal Delta-Sigma Modulation Based Noise Shaping for Truly Aliasing-Free digital PWM},
    • booktitle = {European Microwave Conference},
    • year = 2017,
    • month = oct,
    • doi = {10.23919/EuMC.2017.8230951},
    • url = {https://www.merl.com/publications/TR2017-143}
    • }
  •  Wang, P., Orlik, P.V., Wang, B., Ma, R., Teo, K.H., Tsujita, W., Sadamoto, K., Sawa, Y., "Bayesian Coupled-Pixel Terahertz-TDS Imaging", International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), DOI: 10.1109/IRMMW-THz.2017.8067174, August 2017.
    BibTeX TR2017-136 PDF
    • @inproceedings{Wang2017aug3,
    • author = {Wang, Pu and Orlik, Philip V. and Wang, Bingnan and Ma, Rui and Teo, Koon Hoo and Tsujita, Wataru and Sadamoto, Kota and Sawa, Yoshitsugu},
    • title = {Bayesian Coupled-Pixel Terahertz-TDS Imaging},
    • booktitle = {International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)},
    • year = 2017,
    • month = aug,
    • doi = {10.1109/IRMMW-THz.2017.8067174},
    • url = {https://www.merl.com/publications/TR2017-136}
    • }