Apisak Worapishet

Publication Activity (10 Years)

Years Active: 1999-2020
Publications (10 Years): 1

Top Topics

Bandwidth Requirements

Spatially Adaptive

Top Venues

IEEE Trans. Circuits Syst. I Regul. Pap.

J. Circuits Syst. Comput.

Publications

Parna Chakraborty Bhattacharya, Nisachon Tangsangiumvisai, Apisak Worapishet
Performance Improvement of Adaptive Wavelet Thresholding for Speech Enhancement Using Generalized Gaussian Priors and Frame-Wise Context Modeling. IEEE Access 8 (2020)
Apisak Worapishet, Andreas Demosthenous
Generalized Analysis of Random Common-Mode Rejection Performance of CMOS Current Feedback Instrumentation Amplifiers. IEEE Trans. Circuits Syst. I Regul. Pap. (9) (2015)
Panus Sinsoontornpong, Apisak Worapishet
π-Peaking Shunt-Feedback transimpedance amplifier with Bandwidth enhancement. J. Circuits Syst. Comput. 22 (9) (2013)
Panavy Pookaiyaudom, Apisak Worapishet, F. J. Lidgey, Khaled Hayatleh, Christofer Toumazou
Measurement of cell and bacterial activity using array-based ISFET Chemical Current-Conveyor in weak-inversion. ISCAS (2012)
Phanumas Khumsat, Apisak Worapishet
A 0.5-V R-MOSFET-C Filter Design Using Subthreshold R-MOSFET Resistors and OTAs With Cross-Forward Common-Mode Cancellation Technique. IEEE J. Solid State Circuits 47 (11) (2012)
Apisak Worapishet, Andreas Demosthenous, Xiao Liu
A CMOS Instrumentation Amplifier With 90-dB CMRR at 2-MHz Using Capacitive Neutralization: Analysis, Design Considerations, and Implementation. IEEE Trans. Circuits Syst. I Regul. Pap. (4) (2011)
Apisak Worapishet, Tanee Demeechai
Accurate Signal-to-Noise Analysis of Derivative and Quadrature Differential FM Discriminators Based on Multi-Sinusoidal AWGN Representation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2010)
Terdpun Choogorn, Jirayuth Mahattanakul, Apisak Worapishet
Analysis of the common-mode induced differential-mode distortion in Gm-C filters. ISCAS (2010)
Apisak Worapishet, Ittipat Roopkom, Wanlop Surakampontorn
Theory and Bandwidth Enhancement of Cascaded Double-Stage Distributed Amplifiers. IEEE Trans. Circuits Syst. I Regul. Pap. (4) (2010)
Apisak Worapishet, Phanumas Khumsat
Analysis and Design of Sub-Threshold R-MOSFET Tunable Resistor. IEICE Trans. Electron. (1) (2009)
Panan Potipantong, Phaophak Sirisuk, Soontorn Oraintara, Apisak Worapishet
FPGA Implementation of Highly Modular Fast Universal Discrete Transforms. IEICE Trans. Electron. (4) (2009)
Phanumas Khumsat, Apisak Worapishet, Wanlop Surakampontorn
-C and MOSFET-C Filters. IEICE Trans. Electron. (1) (2009)
Apisak Worapishet, John B. Hughes
Performance Enhancement of Switched-Current Technique Using Subthreshold MOS Operation. IEEE Trans. Circuits Syst. I Regul. Pap. (11) (2008)
Amorn Jiraseree-amornkun, Apisak Worapishet, Eric A. M. Klumperink, Bram Nauta, Wanlop Surakampontorn
Theoretical Analysis of Highly Linear Tunable Filters Using Switched-Resistor Techniques. IEEE Trans. Circuits Syst. I Regul. Pap. (11) (2008)
Phanumas Khumsat, Apisak Worapishet
Compact Two-Stage Class-AB CMOS OTA for Low-Voltage Filtering Applications. IEICE Trans. Electron. (2) (2007)
Phanumas Khumsat, Apisak Worapishet
Two-Stage Feedforward Class-AB CMOS OTA for Low-Voltage Filtering Applications. IEICE Trans. Electron. (12) (2007)
Phanumas Khumsat, Apisak Worapishet
Single-stage CMOS OTA for active-RC filter design. ECCTD (2007)
Apisak Worapishet, Ittipat Roopkom, Wanlop Surakampontorn
Performance Analysis and Design of Triple-Resonance Interstage Peaking for Wide-Band Cascaded CMOS Amplifiers. IEEE Trans. Circuits Syst. I Regul. Pap. (6) (2007)
Apisak Worapishet, Rungsimant Sitdhikorn, Adrian Spencer, John B. Hughes
A Multirate Switched-Current Filter Using Class-AB Cascoded Memory. IEEE Trans. Circuits Syst. II Express Briefs (11) (2006)
Phanumas Khumsat, Apisak Worapishet, Klanarong Noulkaew, Theerachet Soorapanth
Differential-Mode/Common-Mode Feedforward Transconductor for Low-Voltage Gm-C filters. ICECS (2006)
Apisak Worapishet
Extended Phase Noise Performance in Mutual Negative Resistance CMOS LC Oscillator for Low Supply Voltages. IEICE Trans. Electron. (6) (2006)
Amorn Jiraseree-amornkun, Apisak Worapishet, Eric A. M. Klumperink, Bram Nauta, Wanlop Surakampontorn
Slew rate induced distortion in switched-resistor integrators. ISCAS (2006)
Phanumas Khumsat, Apisak Worapishet
High-gain current amplifiers for low-power MOSFET-C filters. ISCAS (2006)
Apisak Worapishet, Ittipat Roopkom
Cascaded double-stage configuration for high-performance broadband amplification in CMOS. ISCAS (2) (2005)
Apisak Worapishet, Kornika Moolpho, Jitkasame Ngarmnil
Efficient Mismatch-Insensitive Track-and-Hold Circuit Using Low-Voltage Floating-Gate MOS Transistors. IEICE Trans. Electron. (6) (2005)
Panan Potipantong, Theerayod Wiangtong, Phaophak Sirisuk, Apisak Worapishet
A Scaleable FFT/IFFT Kernel for Communication Systems Using Codesign Approach. FPT (2005)
Phanumas Khumsat, Apisak Worapishet
-integration-based filters in SiGe HBT BiCMOS technology. ISCAS (6) (2005)
Apisak Worapishet, Sarayut Virunphun, Mitchai Chongcheawchamnan, Sarayut Srisathit
A mutual-negative-resistance quadrature CMOS LC oscillator. ISCAS (4) (2004)
Phanumas Khumsat, Apisak Worapishet
Highly-linear, current-feedback resistive source-degenerated MOS transconductor. ISCAS (1) (2004)
Phanumas Khumsat, Apisak Worapishet
-integrator for low-distortion, high-frequency continuous-time filters. ICECS (2003)
C. Tongchoi, Mitchai Chongcheawchamnan, Apisak Worapishet
Lumped element based Doherty power amplifier topology in CMOS process. ISCAS (1) (2003)
Phaophak Sirisuk, Apisak Worapishet, Saifon Tanoi
An efficient mixed-signal architecture for minimum output energy blind multiuser detection. ISCAS (1) (2003)
Apisak Worapishet, John B. Hughes, Christofer Toumazou
Low-power high-frequency class-AB two-step sampling switched-current techniques. IEEE Trans. Circuits Syst. II Express Briefs 50 (9) (2003)
Apisak Worapishet, R. Sitdhikorn, John B. Hughes
Low-power complex channel filtering using cascoded class AB switched-currents. ISCAS (4) (2002)
Phanumas Khumsat, Apisak Worapishet, Alison Burdett
-integrator in digital CMOS process for continuous-time ΣΔ modulator. ICECS (2002)
Apisak Worapishet, S. Ninyawee, Mitchai Chongcheawchamnan
Enhanced tuneable coupled inductor for ultra-wide variable centre frequency LC filters. APCCAS (1) (2002)
S. Jantarang, Panan Potipantong, Apisak Worapishet
A low cost real-time intelligent taximeter sensor. APCCAS (1) (2002)
V. Boonsobhak, Apisak Worapishet
A pixel-level ADC with improved performance trade-off for high-speed CMOS imagers. APCCAS (1) (2002)
Apisak Worapishet, John B. Hughes, Chris Toumazou
Speed and accuracy enhancement techniques for high-performance switched-current comparators. IEEE J. Solid State Circuits 36 (4) (2001)
Phanumas Khumsat, Apisak Worapishet, Alison J. Payne
-integration employing reverse-active vertical npn's. ICECS (2001)
Apisak Worapishet, Suttipong Ninyawee
Magnetically-coupled tuneable inductor for wide-band variable frequency oscillators. ISCAS (3) (2001)
Phanumas Khumsat, Apisak Worapishet
fT-integration based continuous-time filters for very high frequencies. ISCAS (1) (2001)
R. Sitdhikorn, Apisak Worapishet, John B. Hughes
A low-voltage neutralised class AB switched-current technique. ISCAS (1) (2001)
John B. Hughes, Apisak Worapishet, Christofer Toumazou
Switched-capacitors versus switched-currents: a theoretical comparison [in CMOS]. ISCAS (2000)
Apisak Worapishet, John B. Hughes, Christofer Toumazou
Low-voltage class AB two-step sampling switched-currents. ISCAS (2000)
Apisak Worapishet, John B. Hughes, Chris Toumazou
Double-regenerated switched-current comparator. ICECS (1999)
Apisak Worapishet, John B. Hughes, Christofer Toumazou
Error neutralised switched-current comparator. ISCAS (2) (1999)
Apisak Worapishet, John B. Hughes, Christofer Toumazou
Class AB technique for high performance switched-current memory cells. ISCAS (2) (1999)