Digitally-assisted offset cancellation technique for open loop residue amplifiers in high-resolution and high-speed ADCs

Author(s):  
Sarang Kazeminia ◽  
Sina Mahdavi ◽  
Khayrollah Hadidi
2013 ◽  
Vol 78 (2) ◽  
pp. 409-419 ◽  
Author(s):  
Alireza Abolhasani ◽  
Mohammad Tohidi ◽  
Khayrollah Hadidi ◽  
Abdollah Khoei

2015 ◽  
Vol 9 (4) ◽  
pp. 299-308 ◽  
Author(s):  
Mahmoud Mahdipour Pirbazari ◽  
Khayrollah Hadidi ◽  
Abdollah Khoei ◽  
Shamim Sadrafshari

Author(s):  
Kenneth Krieg ◽  
Richard Qi ◽  
Douglas Thomson ◽  
Greg Bridges

Abstract A contact probing system for surface imaging and real-time signal measurement of deep sub-micron integrated circuits is discussed. The probe fits on a standard probe-station and utilizes a conductive atomic force microscope tip to rapidly measure the surface topography and acquire real-time highfrequency signals from features as small as 0.18 micron. The micromachined probe structure minimizes parasitic coupling and the probe achieves a bandwidth greater than 3 GHz, with a capacitive loading of less than 120 fF. High-resolution images of submicron structures and waveforms acquired from high-speed devices are presented.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Nicholas C. Guilbeault ◽  
Jordan Guerguiev ◽  
Michael Martin ◽  
Isabelle Tate ◽  
Tod R. Thiele

AbstractWe present BonZeb—a suite of modular Bonsai packages which allow high-resolution zebrafish tracking with dynamic visual feedback. Bonsai is an increasingly popular software platform that is accelerating the standardization of experimental protocols within the neurosciences due to its speed, flexibility, and minimal programming overhead. BonZeb can be implemented into novel and existing Bonsai workflows for online behavioral tracking and offline tracking with batch processing. We demonstrate that BonZeb can run a variety of experimental configurations used for gaining insights into the neural mechanisms of zebrafish behavior. BonZeb supports head-fixed closed-loop and free-swimming virtual open-loop assays as well as multi-animal tracking, optogenetic stimulation, and calcium imaging during behavior. The combined performance, ease of use and versatility of BonZeb opens new experimental avenues for researchers seeking high-resolution behavioral tracking of larval zebrafish.


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