Now showing items 1-20 of 3380

  • A 0.18µm CMOS DDCCII for Portable LV-LP Filters 

    Stornelli, V.; Ferri, G. (Společnost pro radioelektronické inženýrství, 2013-06)
    In this paper a current mode very low voltage (LV) (1V) and low power (LP) (21 µW) differential difference second generation current conveyor (CCII) is presented. The circuit is developed by applying the current sensing ...
  • A 0.5V 110nW Sensor for Temperature Monitoring of Perishable Foods 

    Dastanian, R.; Askari, M. (Společnost pro radioelektronické inženýrství, 2021-06)
    Real-time monitoring solution is essential for the perishable food to estimate the food quality and to predict its shelf life. In this paper an on-chip temperature sensor which is applicable for UHF RFID passive tag is ...
  • 0.5V 3rd-order Tunable gm-C Filter 

    Arya, R.; Souliotis, G.; Vlassis, S.; Psychalinos, C. (Společnost pro radioelektronické inženýrství, 2013-04)
    This paper proposes a 3rd-order gm-C filter that operates with the extremely low voltage supply of 0.5V. The employed transconductor is capable for operating in an extremely low voltage power supply environment. A benefit ...
  • A 0.8 V T Network-Based 2.6 GHz Downconverter RFIC 

    Wu, J.-M.; Liou, C.-K.; Chuang, C.-J.; Kuo, Y. (Společnost pro radioelektronické inženýrství, 2012-04)
    A 2.6 GHz downconverter RFIC is designed and implemented using a 0.18 μm CMOS standard process. An important goal of the design is to achieve the high linearity that is required in WiMAX systems with a low supply voltage. ...
  • A 1.2 V and 69 mW 60 GHz Multi-channel Tunable CMOS Receiver Design 

    Oncu, A. (Společnost pro radioelektronické inženýrství, 2015-04)
    A multi-channel receiver operating between 56 GHz and 70 GHz for coverage of different 60 GHz bands worldwide is implemented with a 90 nm Complementary Metal-Oxide Semiconductor (CMOS) process. The receiver containing an ...
  • 1.5V fully programmable CMOS Membership Function Generator Circuit with proportional DC-voltage control 

    Muñiz-Montero, C.; Sanchez-Gaspariano, L. A.; Rocha-Perez, J. M.; Molinar-Solis, J. E.; Sanchez-Lopez, C. (Společnost pro radioelektronické inženýrství, 2013-06)
    A Membership Function Generator Circuit (MFGC) with bias supply of 1.5 Volts and independent DC-voltage programmable functionalities is presented. The realization is based on a programmable differential current mirror and ...
  • 120 let Vysokého učení technického v Brně 

    Unknown author (Akademické nakladatelství CERM, 2019-06)
  • A 159 μW, Fourth Order, Feedforward, Mutli-bit Sigma Delta Modulator for 100 kHz Bandwidth Image Sensors in 65-nm CMOS Process 

    Bashir, M.; Rao Patri, S.; Krishna Prasad, K. S. R. (Společnost pro radioelektronické inženýrství, 2018-06)
    A fourth-order, three-stage, feedforward cascade sigma-delta modulator (ƩΔM) for CMOS image sensor applications is realized in low leakage, high threshold voltage 65 nm CMOS standard process. A top down CAD methodology is ...
  • 2-D DOA Estimation of LFM Signals Based on Dechirping Algorithm and Uniform Circle Array 

    Cui, K. B.; Wu, W. W.; Chen, X.; Huang, J. J.; Yuan, N. C. (Společnost pro radioelektronické inženýrství, 2017-04)
    Based on Dechirping algorithm and uniform circle array(UCA), a new 2-D direction of arrival (DOA) estimation algorithm of linear frequency modulation (LFM) signals is proposed in this paper. The algorithm uses the thought ...
  • 2-D Motion Estimation of Video Sequences with Influnce of Zero-Mean Gaussian Noise 

    Usama, S.; Simak, B.; Klima, M. (Společnost pro radioelektronické inženýrství, 1999-12)
    This paper presents the performance of four motion estimation algorithms with present of zero-mean Gaussian noise. The performance of full search (FS) algorithm, three-step search (TSS) algorithm, new three-step search ...
  • A 28-nm 32Kb SRAM For Low-VMIN Applications Using Write and Read Assist Techniques 

    Kumar, S.; Saha, K.; Gupta, H. (Společnost pro radioelektronické inženýrství, 2017-09)
    In this paper new write and read assist techniques, reduced coupling signal negative bitline (RCS-NBL) and low power disturbance noise reduction (LP-DNR) of 6T static random-access memory (SRAM) to improve its minimal ...
  • 29. ročník mezinárodní vědecké konference Expert Forensic Science (ExFoS) 

    Unknown author (Akademické nakladatelství CERM, 2019-12)
    29. ročník mezinárodní vědecké konference Expert Forensic Science (ExFoS)
  • 2D Angularly Dependent Array Error Calibration for 1D Array via Neural Network with Local Manifold Interpolation 

    Pan, Y.; Rajendran, S.; Pollin, S. (Společnost pro radioelektronické inženýrství, 2021-09)
    The calibration of the angularly dependent array error is a challenging task for signal processing. In this paper, we propose a neural network (NN)-based two-dimensional (2D) calibration method for a linear array. Firstly, ...
  • 2D DOA Estimation of UCA Correlative Interferometer Based on One Dimensional Sorting Lookup Table-Two Dimensional Linear Interpolation Algorithm 

    Cui, K. B.; Wu, W. W.; Huang, J. J.; Chen, X.; Yuan, N. C. (Společnost pro radioelektronické inženýrství, 2017-06)
    In order to improve the direction-finding efficiency of the correlative interferometer and reduce the size of the lookup table, this paper proposes the one dimensional sorting lookup table-two dimensional linear interpolation ...
  • 2D Iterative MAP Detection: Principles and Applications in Image Restoration 

    Kekrt, D.; Lukes, T.; Klima, M.; Fliegel, K. (Společnost pro radioelektronické inženýrství, 2014-06)
    The paper provides a theoretical framework for the two-dimensional iterative maximum a posteriori detection. This generalization is based on the concept of detection algorithms BCJR and SOVA, i.e., the classical (one-dimensional) ...
  • 3-D Center-Weighted Vector Directional Filters for Noisy Color Sequences 

    Lukac, R. (Společnost pro radioelektronické inženýrství, 2002-09)
    This paper focuses on a noise filtering in color image sequences, where a new class of center-weighted vector directional filters is provided. According to high dimensionality of color image sequences, where besides the ...
  • 3-D Microwave Imaging for Breast Cancer 

    Cheng, G. G.; Zhu, Y.; Grzesik, J. (Společnost pro radioelektronické inženýrství, 2012-12)
    We introduce a novel microwave imaging technique for breast cancer detection. Our approach provides a one-pass inverse image solution, which is completely new and unprecedented, unrelated to tomography or radar-based ...
  • 3-D MIMO Radar Imaging of Ship Target with Rotational Motions 

    Wang, W.; Hu, Z.; Huang, P. (Společnost pro radioelektronické inženýrství, 2019-12)
    The problem of image defocusing and distortion occurs in synthetic aperture radar (SAR) imaging of ship target with rotations. Although many literatures have analyzed this problem, it cannot efficiently be solved due to ...
  • A 300 GHz "Always-in-Focus" Focusing System for Target Detection 

    Montero-de-Paz, J.; Garcia-Muñoz, L. E.; Segovia-Vargas, D. (Společnost pro radioelektronické inženýrství, 2013-06)
    A focusing system for a 300 GHz radar with 5 m target distance and 10 mm diameter spot size resolution is proposed. The focusing system is based on a Gaussian telescope scheme and its main parameters have been de¬signed ...
  • 35-GHz Wideband Vertical Off-Center-Fed Dipole and Its Array in LTCC Technology 

    Du, M.; Xu, J.; Ding, X.; Cao, J. P.; Deng, J. H.; Dong, Y. L. (Společnost pro radioelektronické inženýrství, 2018-04)
    A 35-GHz wideband low-temperature co-fired ceramic (LTCC) vertical off-center-fed dipole antenna and its 2×2 array are presented. The widened bandwidth of the dipole antenna is achieved by paralleling a ring-shaped stub ...