Rui Paulo Martins

Publications (27)0 Total impact

• Article: Statistical Spectra and Distortion Analysis of Time-Interleaved Sampling Bandwidth Mismatch.

  Sai-Weng Sin, U-Fat Chio, Seng-Pan U, Rui Paulo Martins
  IEEE Trans. on Circuits and Systems. 01/2008; 55-II:648-652.
• Conference Proceeding: A power scalable 6-bit 1.2GS/s flash ADC with power on/off Track-and-Hold and preamplifier.

  He Gong Wei, U. Fat Chio, Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2008), 18-21 May 2008, Sheraton Seattle Hotel, Seattle, Washington, USA; 01/2008
• Article: Generalized Circuit Techniques for Low-Voltage High-Speed Reset- and Switched-Opamps.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  IEEE Trans. on Circuits and Systems. 01/2008; 55-I:2188-2201.
• Article: On the Design of a Programmable-Gain Amplifier With Built-In Compact DC-Offset Cancellers for Very Low-Voltage WLAN Systems.

  Pui-In Mak, Seng-Pan U, Rui Paulo Martins
  IEEE Trans. on Circuits and Systems. 01/2008; 55-I:496-509.
• Conference Proceeding: A Highly-Linear Successive-Approximation Front-End Digitizer with Built-in Sample-and-Hold Function for Pipeline/Two-Step ADC.

  Weng-leng Mok, Pui-In Mak, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2007), 27-20 May 2007, New Orleans, Louisiana, USA; 01/2007
• Conference Proceeding: Design and test strategy underlying a low-voltage analog-baseband IC for 802.11a/b/g WLAN SiP receivers.

  Pui-In Mak, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2006), 21-24 May 2006, Island of Kos, Greece; 01/2006
• Conference Proceeding: A 1-V 2.5-mW Transient-Improved Current-Steering DAC using Charge-Removal-Replacement Technique.

  Ka-Hou Ao Ieong, Seng-Pan U, Rui Paulo Martins
  IEEE Asia Pacific Conference on Circuits and Systems 2006, APCCAS 2006, Singapore, 4-7 December 2006; 01/2006
• Conference Proceeding: A novel low-voltage finite-gain compensation technique for high-speed reset- and switched-opamp circuits.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2006), 21-24 May 2006, Island of Kos, Greece; 01/2006
• Conference Proceeding: A power-efficient 1.056 GS/s resolution-switchable 5-bit/6-bit flash ADC for UWB applications.

  Jun-Xia Ma, Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2006), 21-24 May 2006, Island of Kos, Greece; 01/2006
• Conference Proceeding: A novel effective bandpass semi-MASH sigma-delta modulator with double-sampling mismatch-free resonator.

  Chon-In Lao, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2006), 21-24 May 2006, Island of Kos, Greece; 01/2006
• Source

  Available from: umac.mo

  Conference Proceeding: A dual-mode low-distortion sigma-delta modulator with relaxing comparator accuracy.

  Kin-Sang Chio, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2006), 21-24 May 2006, Island of Kos, Greece; 01/2006
• Conference Proceeding: A novel low-voltage cross-coupled passive sampling branch for reset- and switched-opamp circuits.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan; 01/2005
• Conference Proceeding: A novel semi-MASH sub-stage for high-order cascade sigma-delta modulators.

  Chon-In Lao, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan; 01/2005
• Conference Proceeding: A novel very low-voltage SC-CMFB technique for fully-differential reset-opamp circuits.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan; 01/2005
• Conference Proceeding: A robust 3rd order low-distortion multi-bit sigma-delta modulator with reduced number of op-amps for WCDMA.

  Kin-Sang Chio, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan; 01/2005
• Conference Proceeding: A frequency up-conversion and two-step channel selection embedded CMOS D/A interface.

  Ka-Hou Ao Ieong, Chong-Yin Fok, Pui-In Mak, Seng-Pan U, Rui Paulo Martins
  International Symposium on Circuits and Systems (ISCAS 2005), 23-26 May 2005, Kobe, Japan; 01/2005
• Conference Proceeding: A generalized timing-skew-free, multi-phase clock generation platform for parallel sampled-data systems.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins
  01/2004
• Article: Exact spectra analysis of sampled signals with jitter-induced nonuniformly holding effects.

  Seng-Pan U, Sai-Weng Sin, Rui Paulo Martins
  IEEE T. Instrumentation and Measurement. 01/2004; 53:1279-1288.
• Conference Proceeding: A low-IF/zero-IF reconfigurable receiver with two-step channel selection technique for multistandard applications.

  Pui-In Mak, Seng-Pan U, Rui Paulo Martins
  01/2004
• Conference Proceeding: Timing-mismatch analysis in high-speed analog front-end with nonuniformly holding output.

  Sai-Weng Sin, Seng-Pan U, Rui Paulo Martins, José E. Franca
  01/2003