Subject

Subjects : power ratio

  • Articles (73)
  • Patents (14)
  • R&D Reports (0)
논문 검색결과
Type Year Title Cited Download
Journal 2025 DCT/DST-based frequency modulated-OFDM   노고산  ICT EXPRESS, v.권호미정, pp.1-4 0 원문
Conference 2024 Multiple Synchronization Signal Blocks Transmission Method in 5G NR Systems   Park Hyeong Sook  International Conference on Information and Communication Technology Convergence (ICTC) 2024, pp.1-2 0 원문
Journal 2023 Random Beam-Based Non-Orthogonal Multiple Access for Massive MIMO Low Earth Orbit Satellite Networks   이정훈  IEEE Access, v.11, pp.75725-75735 5 원문
Journal 2022 Improving the Accuracy of the Effective Atomic Number (EAN) and Relative Electron Density (RED) with Stoichiometric Calibration on PCD-CT Images   Kihong Son  Sensors, v.22, no.23, pp.1-11 1 원문
Journal 2020 A 2.6-GHz Partial-Envelope Delta–Sigma-Digitized Carrier-Bursting Transmitter   Jang Seunghyun  IEEE Microwave and Wireless Components Letters, v.30, no.7, pp.697-700 5 원문
Journal 2020 Sound Source Localization Based on GCC-PHAT With Diffuseness Mask in Noisy and Reverberant Environments   이란  IEEE Access, v.8, pp.7373-7382 51 원문
Conference 2019 Orthogonal Waveforms Design for Quasi-synchronous Communications   Park Giyoon  International Conference on Information and Communication Technology Convergence (ICTC) 2019, pp.830-833 0 원문
Journal 2017 Design Method of Tunable Pixel with Phase-Change Material for Diffractive Optical Elements   이승열  ETRI Journal, v.39, no.3, pp.390-397 10 원문
Journal 2016 Fully-Integrated Two-Stage GaN MMIC Doherty Power Amplifier for LTE Small Cells   Kim Cheol Ho  IEEE Microwave and Wireless Components Letters, v.26, no.11, pp.918-920 36 원문
Journal 2015 Improved Polarized 2x2 MIMO Spatial Multiplexing Method for DVB-NGH System   Jae Hyun Seo  IEEE Transactions on Broadcasting, v.61, no.4, pp.729-733 11 원문
Journal 2015 Improvement of the Transmission Performance in Multi-IF-over-Fiber Mobile Fronthaul by Using Tone-Reservation Technique   Minkyu Sung  Optics Express, v.23, no.23, pp.29615-29624 23 원문
Journal 2015 Asymmetric Broadband Doherty Power Amplifier Using GaN MMIC for Femto-Cell Base-Station   지승훈  IEEE Transactions on Microwave Theory and Techniques, v.63, no.9, pp.2802-2810 57 원문
Conference 2015 Miniaturized Transmitter in Digital Modulation System with Non-constant Envelope for VHF Band   Kwon Heon Kook  Progress in Electromagnetics Research Symposium (PIERS) 2015 in Prague, pp.210-213
Conference 2015 Peak-to-Average Power Ratio Analysis of LDM Signals   J. Montalban  International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB) 2015, pp.1-5 0 원문
Conference 2015 Highly Linear Envelope Tracking Power Amplifier with Simple Correction Circuit   문경훈  Radio Frequency Integrated Circuits (RFIC) Symposium 2015, pp.127-130 7 원문
Journal 2014 Design and Implementation of a Novel Emergency Wake-up Alert System within a Conventional T-DMB Service Network   Kim Geon  IEEE Transactions on Consumer Electronics, v.60, no.4, pp.574-579 5 원문
Conference 2014 Automatic Gain Control for Multi Carrier in OFDM Systems   Hwang Hyungu  Asia-Pacific Conference on Communications (APCC) 2014, pp.239-242 3 원문
Journal 2014 High-Speed Continuous-Time Band Pass ΔΣ Modulator for Class-S Systems   Park Bong Hyuk  Microelectronics Journal, v.45, no.6, pp.559-564 0 원문
Journal 2014 A 2.14-GHz GaN MMIC Doherty Power Amplifier for Small-Cell Base Stations   Kim Cheol Ho  IEEE Microwave and Wireless Components Letters, v.24, no.4, pp.263-265 45 원문
Journal 2014 Self‐interference cancellation for two‐way amplify‐and‐forward relaying systems   Shin Joonwoo  IET Communications, v.8, no.7, pp.1024-1031 3 원문
Conference 2013 GaN MMIC Broadband Doherty Power Amplifier   지승훈  Asia-Pacific Microwave Conference (APMC) 2013, pp.603-605 9 원문
Journal 2013 Replica Correlation-Based Synchronization with Low Complexity and Frequency Offset Immunity   Chang Kapseok  ETRI Journal, v.35, no.5, pp.739-747 2 원문
Conference 2013 IEEE 802.15.4g SUN MR-OQPSK PHY Using A Novel CA-CDM Scheme   Lee Keun Hyung  Asia-Pacific Conference on Communications (APCC) 2013, pp.614-619 0 원문
Conference 2013 Continuous-Time Delta-Sigma Modulator for an Advanced Class-S Transmitter   Cho Young Kyun  대한전자공학회 종합 학술 대회 (하계) 2013, pp.221-224
Conference 2012 20-MHz Bandwidth Continuous-Time Delta-Sigma Modulator for EPWM Transmitter   Cho Young Kyun  International Symposium on Wireless Communication Systems (ISWCS) 2012, pp.885-889 5 원문
Conference 2012 20-MHz, 1.5-bit Continuous-Time Delta-Sigma Modulator for EDSM Transmitter   Cho Young Kyun  대한전자공학회 종합 학술 대회 (하계) 2012, pp.403-406
Conference 2012 Highly Efficient Doherty Amplifier with Peaking Cell Controlled Using Optimized Shaped Gate Voltage   김준형  International Microwave Symposium (IMS) 2012, pp.1-3 1 원문
Conference 2012 Spectrum Usage Efficiency of Coordinated Multi-Point Transmission in Mobile Satellite Communications   Kim Hee Wook  International Conference on Consumer Electronics (ICCE) 2012, pp.205-206 1 원문
Journal 2011 Companding Transform Based SPM Compensation in Coherent Optical OFDM Transmission   Chung Hwan Seok  Optics Express, v.19, no.26, pp.B702-B709 18 원문
Conference 2011 On Achieving Optimum C/I in Satellite-Terrestrial Frequency Sharing Networks   Adegbenga B. Awoseyila  International Communications Satellite Systems Conference (ICSSC) 2011, pp.1-10 3 원문
Journal 2011 Effects of Asymmetric Grating Structures on Output Efficiency and Single Longitudinal Mode Operation in $\lambda/4$-Shifted DFB Laser   Kwon Oh Kee  IEEE Journal of Quantum Electronics, v.47, no.9, pp.1185-1194 25 원문
Conference 2011 Zero-Crossing-Based Channel Attentive Weighting of Cepstral Features for Robust Speech Recognition: The ETRI 2011 CHiME Challenge System   Kim Youngik  International Speech Communication Association (INTERSPEECH) 2011, pp.1649-1652
Conference 2011 PAPR Reduction in MIMO Spatial Multiplexing for Transmission Antennas   Jae Hwui Bae  한국방송공학회 학술 대회 (하계) 2011, pp.466-469
Conference 2011 60% High-Efficiency 3G LTE Power Amplifier with Three-Level Delta Sigma Modulation Assisted By Dual Supply Injection   Kim Joon Hyung  International Microwave Symposium (IMS) 2011, pp.1-4 21 원문
Conference 2011 The Discrete Fourier Transform Design of The LTE Uplink Specification   Kim Ju-Yeob  International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC) 2011, pp.1-4
Journal 2011 High-Efficiency Envelope-Tracking Transmitter with Optimized Class-F -1 Amplifier and 2-Bit Envelope Amplifier for 3G LTE Base Station   Kim Joon Hyung  IEEE Transactions on Microwave Theory and Techniques, v.59, no.6, pp.1610-1621 17 원문
Conference 2011 A Pragmatic PAPR Reduction Scheme for Multiple Antenna OFDM with Frequency Switched Transmit Diversity   왕진수  Vehicular Technology Conference (VTC) 2011 (Spring), pp.1-5 0 원문
Conference 2011 3.54GHz 10W Envelope Tracking Amplifier with 43% Efficiency Utilizing the 1.5 Bit-High Efficiency Envelope Amplifier   Kim Joon Hyung  Topical Conference on Power Amplifiers for Wireless and Radio Applications (PAWR) 2011, pp.21-24 10 원문
Conference 2011 Time-Domain Signal Combining with Cyclic Delay and Phase Shift for PAPR Reduction in OFDM Systems   왕진수  International Conference on Consumer Electronics (ICCE) 2011, pp.449-450 4 원문
Journal 2010 Reduction of PAPR without Side Information for Frequency Switched Transmit Diversity-Based MIMO-OFDM Systems   왕진수  IEEE Communications Letters, v.14, no.12, pp.1116-1118 2 원문
Journal 2010 Experimental Comparison Between Front-Side and Rear-Side Signal-Monitoring in RSOA Transistor Outline Can Modules With Monitor-Photodiode and Thermoelectric Cooler   Dong Churl Kim  IEEE Photonics Technology Letters, v.22, no.20, pp.1527-1529 2 원문
Conference 2010 Automatic Gain Control for Interoperability in OFDM Systems   Hwang Hyungu  International Wireless Communications and Mobile Computing Conference (IWCMC) 2010, pp.366-370 0 원문
Journal 2010 A Signal Detection Technique for OFDMA-based Wireless Mesh Networks with Different Time Delays   박창환  한국통신학회논문지 C : 통신이론 및 시스템, v.35, no.6, pp.495-505
Journal 2010 A spot-size converter-integrated 1.3 µm TM mode LD for coupling with surface-plasmon polariton waveguides   Choe Joong-Seon  Semiconductor Science and Technology, v.25, no.3, pp.1-5 1 원문
Conference 2009 A Study on the Effect of TWTA Noise Power Ratio Characteristics on Communications Satellite Payload System   Lee Yong-Min  대한전자공학회 종합 학술 대회 (하계) 2009, pp.283-284
Journal 2009 Performance Evaluation of FD-CI-OFDM System with PAPR Reduction and Frequency Diversity Effects   김선애  한국전자파학회논문지, v.20, no.4, pp.381-389
Conference 2008 Pilot Structures for the Uplink Single Carrier FDMA Transmission Systems   Jeong Byung Jang  Vehicular Technology Conference (VTC) 2008 (Spring), pp.2552-2556 5 원문
Journal 2008 Design and Implementation of an Analog Predistorter for M/W Repeaters   강상기  한국해양정보통신학회논문지, v.12, no.1, pp.33-38
Journal 2007 Operational Properties of Ridge Waveguide Lasers with Laterally Tapered Waveguides for Monolithic Integration   Kwon Oh Kee  ETRI Journal, v.29, no.6, pp.811-813 5 원문
Conference 2007 A Convolution Coding Scheme for PAR Reduction in WLAN-OFDM System   Lee Jaekwon  International Conference on Intelligent Pervasive Computing (IPC) 2007, pp.98-100 1 원문
Conference 2007 Modified Dummy Sequence Insertion Method for PAPR Reduction of OFDM Signal   Lee Jaekwon  Vehicular Technology Conference (VTC) 2007 (Fall), pp.1265-1268 6 원문
Conference 2007 Multicarrier Transmission Peak-to-Average Power Reduction Using Redundant Bit Scrambling   Lee Jaekwon  Vehicular Technology Conference (VTC) 2007 (Fall), pp.1274-1277 2 원문
Conference 2007 An Enhanced Adjacent Partitioning PTS Technique with Low Computational Complexity   Lee Jaekwon  IST Mobile and Wireless Communications Summit 2007, pp.1-3 0 원문
Conference 2007 Design and Implementation of DBPSK Modem for Sensor Node   Choi Won Chul  International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC) 2007, pp.282-283
Journal 2007 Simple Amplitude and Phase Predistortion for PAPR Reduction in OFDM Systems   Park Jeong Sang  ETRI Journal, v.29, no.2, pp.231-233 2 원문
Conference 2006 Estimation of Characterization in MMIC Nonlinear Power Amplifier for OFDM Signal   Kim Joon Hyung  European Microwave Conference (EuMC) 2006, pp.1131-1134 3 원문
Conference 2006 Efficient Time and Frequency Offset Estimation for OFDM based MSS Systems   Kim Hee Wook  Vehicular Technology Conference (VTC) 2006 (Fall), pp.2766-2770 1 원문
Journal 2005 PAPR Reduction Method Using SLM-based WHT and DSI   김상우  한국전자파학회논문지, v.16, no.11, pp.1147-1154
Journal 2005 An Improved PAPR Reduction Using Sub-block Phase Weighting (SPW) Method in OFDM Communication System   김선애  한국전자파학회논문지, v.16, no.11, pp.1123-1130
Journal 2005 Phase Noise Compensation in OFDM Communication System by STFBC Method   이영선  한국전자파학회논문지, v.16, no.10, pp.1043-1049
Conference 2005 Prediction of Error Vector Magnitude Using AM/AM, AM/PM Distortion of RF Power Amplifier for High Order Modulation OFDM System   Kim Joon Hyung  IEEE MTT-S International Microwave Symposium 2005, pp.2027-2030 20 원문
Conference 2004 A design and performance analysis of OFDMA modulator based on IEEE 802.16a standard   Park Hyeong Sook  Asilomar Conference on Signals, Systems and Computers (ACSSC) 2004, pp.536-539 원문
Conference 2004 Effect of gain expansion of MMIC power amplifier for high order modulation OFDM portable system   Kim Joon Hyung  International Microwave Symposium (IMS) 2004, pp.1-4 0 원문
Conference 2003 Evaluation of Interference Effect into Cellular Systemfrom HighAltitude Platform Station to Provide IMT-2000 Service   Jong Min Park  GLOBECOM 2003, pp.420-424 원문
Journal 2003 Dummy Sequence Insertion for PAPR Reduction of OFDM Communication System   이재은  한국전자파학회논문지, v.14, no.12, pp.1239-1247
Conference 2003 Adaptive MC-CDMA for IP-based broadband mobile satellite systems   Lim Kwang Jae  Vehicular Technology Conference (VTC) 2003 (Fall), pp.2731-2735 원문
Conference 2003 Performance comparison of M-ary PPM ultra-wideband multiple access system considering different pulse shapes   Kwak Jae Min  International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) 2003, pp.2528-2532 2 원문
Journal 2003 Design and Performance Analysis of the SPW Method for PAPR Reduction in OFDM System   이재은  한국전자파학회논문지, v.14, no.7, pp.677-685
Journal 2003 An InGaP-GaAs HBT MMIC smart power amplifier for W-CDMA mobile handsets   Kim Joon Hyung  IEEE Journal of Solid-State Circuits, v.38, no.6, pp.905-910 53 원문
Conference 2003 MMIC power amplifier adaptively linearized with RF coupled active bias circuit for W-CDMA mobile terminals applications   Kim Joon Hyung  International Microwave Symposium (IMS) 2003, pp.2209-2212 6 원문
Journal 2003 Linearised HBT MMIC Power Amplifier with Partially RF Coupled Active Bias Circuit for W-CDMA Portable Terminals Applications   Kim Joon Hyung  Electronics Letters, v.39, no.10, pp.781-783 4 원문
Journal 2002 Characteristics of the required signal power for multimedia traffic in CDMA systems   Kang Chang Soon  한국통신학회논문지 B : 네트워크 및 융합 서비스, v.27, no.6B, pp.593-600
Conference 2002 Analysis of UE RF parameters for 3GPP specifications   Lee Il Kyoo  Vehicular Technology Conference (VTC) 2002 (Fall), pp.559-562 원문
특허 검색결과
Status Year Patent Name Country Family Pat. KIPRIS
Registered 2011 REFERENCE SYMBOL STRUCTURE FOR DFT SPREAD OFDM SYSTEM UNITED STATES
Registered 2014 METHOD FOR ENHANCED UPLINK TRANSMISSION HAVING LOW PAPR IN LTE-BASED MOBILE UNITED STATES
Registered 2013 METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM UNITED STATES
Registered 2017 낮은 PAPR(Peak-to-Average Power Ratio)을 지원하는 송신 장치와 수신 장치 및 이를 위한 방법 KOREA KIPRIS
Registered 2011 METHOD OF ANALYZING INTERFERENCE BETWEEN DATA COMMUNICATION TERMINALS UNITED STATES
Registered 2008 무선 신호 전송 방법 KOREA KIPRIS
Registered 2009 순환 부캐리어 천이를 이용한 송신 안테나 다이버시티 전송 방법 및 장치 KOREA KIPRIS
Registered 2010 APPARATUS FOR TRANSMISSION AND RECEPTION WITH TRANSMIT DIVERSITY USING CYCLIC SUBCARRIER SHIFT UNITED STATES
Registered 2015 시간 영역에서의 PAPR 감소를 위한 송신 신호 처리 방법 및 장치 KOREA KIPRIS
Registered 2007 A DIGITAL CLIPPING METHOD FOR A TRANSMITTER OF AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM UNITED STATES
Registered 2006 Apparatus and method for modulating data message by employing orthogonal variable spreading factor(OVSF) codes in mobile communication system UNITED STATES
Registered 2007 OFDM 방식에서 PAPR의 감소를 위한 시퀀스 다중화 송수신 방법 및 그 장치 KOREA
Registered 2009 METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING MULTIPLE CODEWORDS IN SC-FDMA SYSTEM UNITED STATES
Registered 2007 SC-FDMA 시스템에서의 다중 코드 워드 송수신 방법 및 장치 KOREA KIPRIS
연구보고서 검색결과
Type Year Research Project Primary Investigator Download
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