@article{CTT100803830,
  author = {Zule Xu and Anugerah Firdauzi and Masaya Miyahara and Kenichi Okada and Akira Matsuzawa},
  title = {Type-I Digital Ring-Based PLL Using Loop Delay Compensation and ADC-Based Sampling Phase Detector},
  journal = {IEICE Transactions on Electronics},
  year = 2019,
}

@article{CTT100737554,
  author = {Mitsutoshi Sugawara and Kenji Mori and Zule Xu and Masaya Miyahara and Kenichi Okada and Akira Matsuzawa},
  title = {Synthesis and Automatic Layout of Resistive Digital-to-Analog Converter Based on Mixed-Signal Slice Cell},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2017,
}

@article{CTT100734465,
  author = {Zule Xu and Masaya Miyahara and Kenichi Okada and Akira Matsuzawa},
  title = {A 3.6GHz Low-Noise Fractional-N Digital PLL Using SAR-ADC-Based TDC},
  journal = {IEEE Journal of Solid-State Circuits},
  year = 2016,
}

@article{CTT100694213,
  author = {Zule Xu and Seung Jong Lee and Masaya Miyahara and Akira Matsuzawa},
  title = {Sub-Picosecond Resolution and High-Precision TDC for ADPLLs Using Charge Pump and SAR-ADC},
  journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
  year = 2015,
}

@article{CTT100694226,
  author = {Zule Xu and Masaya Miyahara and Akira Matsuzawa},
  title = {Picosecond Resolution Time-to-Digital Converter Using Gm-C Integrator and SAR-ADC},
  journal = {IEEE Transactions on Nuclear Science},
  year = 2014,
}

@inproceedings{CTT100879516,
  author = {徐 祖楽 and 木村 悟利 and 岡田 健一 and 宮原 正也},
  title = {CTGS圧電単結晶振動子を用いた世界最小電力基準クロック発生回路},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100734468,
  author = {Zule Xu and Anugerah Firdauzi and Masaya Miyahara and Kenichi Okada and Akira Matsuzawa},
  title = {A 2GHz 3.1mW Type-I Digital Ring-Based PLL},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100753064,
  author = {Anugerah Firdauzi and Zule Xu and Masaya Nohara (Miyahara) and Akira Matsuzawa},
  title = {A Low-Power Mixed-Domain Delta-Sigma Time-to-Digital Converter Using Charge-Pump and SAR ADC},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100753061,
  author = {Anugerah Firdauzi and Zule Xu and Masaya Nohara (Miyahara) and Akira Matsuzawa},
  title = {A 74.5 dB SNDR 1 MHz Bandwidth 1.17 mW Delta-Sigma Time to Digital Converter Using Charge-Pump and SAR ADC},
  booktitle = {},
  year = 2016,
}

@inproceedings{CTT100694696,
  author = {Anugerah Firdauzi and Xu Zule and Masaya Miyahara and Akira Matsuzawa},
  title = {Delta-Sigma Time to Digital Converter Using Charge Pump and SAR ADC},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100694683,
  author = {James Lin and Zule Xu and Masaya Miyahara and Akira Matsuzawa},
  title = {A 0.5-to-1 V 9-Bit 15-to-90 Ms/S Digitally Interpolated Pipelined-SAR ADC Using Dynamic Amplifier},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100694680,
  author = {Zule Xu and Mitsutoshi Sugawara and Kenji Mori and Masaya Miyahara and Akira Matsuzawa},
  title = {A Varactor-Less and Dither-Less LC-Digitally Controlled Oscillator with 9-bit Fine Bank, 0.26 mm2 Area, and 6.7 kHz Frequency Resolution},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100694677,
  author = {Zule Xu and Mitsutoshi Sugawara and Masaya Miyahara and Akira Matsuzawa},
  title = {A 0.8 ps-LSB, 10-bit, 0.018 mm2 Time-to-Digital Converter},
  booktitle = {},
  year = 2014,
}

@inproceedings{CTT100680582,
  author = {Zule Xu and Seung Jong Lee and Masaya Miyahara and Akira Matsuzawa},
  title = {A 0.84ps-LSB 2.47mW Time-to-Digital Converter Using Charge Pump and SAR-ADC},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100680569,
  author = {Zule Xu and Seung Jong Lee and Masaya Miyahara and Akira Matsuzawa},
  title = {A 0.84ps-LSB 2.47mW Time-to-Digital Converter Using Charge Pump and SAR-ADC},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100680447,
  author = {徐祖楽 and 宮原正也 and 松澤昭},
  title = {積分器とSARADCを用いた1ps分解能の時間・デジタル変換器},
  booktitle = {},
  year = 2013,
}

@inproceedings{CTT100680516,
  author = {Zule Xu and Masaya Miyahara and Akira Matsuzawa},
  title = {A 1ps-Resolution Integrator-Based Time-to-Digital Converter Using a SAR-ADC in 90nm CMOS},
  booktitle = {},
  year = 2003,
}

@misc{CTT100698466,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  year = 2015,
}

@misc{CTT100682822,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  year = 2015,
}

@misc{CTT100682824,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  year = 2015,
}

@misc{CTT100682827,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  year = 2015,
}



@phdthesis{CTT100698466,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  school = {東京工業大学},
  year = 2015,
}

@phdthesis{CTT100682822,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  school = {東京工業大学},
  year = 2015,
}

@phdthesis{CTT100682824,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  school = {東京工業大学},
  year = 2015,
}

@phdthesis{CTT100682827,
  author = {Zule Xu},
  title = {Charge-Domain Time-to-Digital Converter and Its Application to Fractional-N Frequency Synthesizer},
  school = {東京工業大学},
  year = 2015,
}