space-time coded communication systems
Signal Detection in Space-Time Coded Communication Systems with Imperfect Channel Estimation and Carrier Frequency Offset
... Let us consider an Alamouti STBC communication system using two transmitter antennas and one receiver antenna. Works such as [40, 43] assume that all transmit antennas share a common CFO with the receiver antenna. ...
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Design of Space-Time Coded Single-Carrier and Multi-Carrier MIMO-CDMA systems
... Wireless communication systems in the next generation technologies are required to have high voice quality and also need to provide higher data ...same time they need to operate in different types of ...
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Adaptive Switching between Space Time and Space Frequency Block Coded OFDM Systems in Rayleigh Fading Channel
... wireless communication systems ...with Space-Frequency Block Coding (SFBC) in a Multi Carrier system, such as ...SFBC coded blocks are transmitted during the same symbol time but from ...
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A Low-Complexity Time-Domain MMSE Channel Estimator for Space-Time/Frequency Block-Coded OFDM Systems
... sory Systems for Robotic ...less systems, equalization and channel estimation in multicarrier (OFDM) communication systems, and efficient modulation and coding techniques (TCM and turbo ...
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Space Time Turbo Coded Modulation: Design and Applications
... Access Systems in Oulu as a Senior Specialist of WCDMA Research and ...tion systems as well as their application in wireless communication system ...IEEE Communication Society Finland Chapter ...
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Space Time Trellis Coded 8PSK Schemes for Rapid Rayleigh Fading Channels
... wireless communication systems are emerging, higher data rates with improved quality of service are re- ...both space and time. Systems combin- ing transmit diversity and trellis codes ...
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Analysis and Compensation of Transmitter and Receiver I/Q Imbalances in Space Time Coded Multiantenna OFDM Systems
... While OFDM-based multiantenna transmission tech- niques have received lots of research interest at communica- tion theoretic research community and baseband signal pro- cessing levels, the radio implementation aspects ...
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Space Time Turbo Trellis Coded Modulation for Wireless Data Communications
... mobile communication systems, mul- tiple antennas are being considered for applications at base station receivers with the aim to suppress cochannel inter- ference and minimize the fading e ff ects on the ...
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Variable Length Space Time Coded Modulation
... wireless communication systems of future generations are required to provide reliable transmissions at high data rates in order to offer a variety of multimedia ...services. Space time coding ...
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A Real Orthogonal Space Time Coded UWB Scheme for Wireless Secure Communications
... of space-time ...a space-time coding scheme for impulse radio UWB ...and space-time coding can provide substantial enhancement to wireless secure communications over other ...
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Maximum Likelihood Turbo Iterative Channel Estimation for Space Time Coded Systems and Its Application to Radio Transmission in Subway Tunnels
... The main motivation for developing a multiple-antenna GSM-based communication system is the following. GSM is, by far, the most widely deployed radio-communication system. Since 1993, its radio interface ...
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Pilot Symbol Assisted Channel Estimation for Space Time Coded OFDM Systems
... the systems simulated in Section ...SFBC-OFDM systems, the PSA channel estimator sig- nificantly outperforms the decision-directed MMSE channel estimator under all fading ...
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Space Time Chip Equalization for Maximum Diversity Space Time Block Coded DS CDMA Downlink Transmission
... so-called space-time block coded DS-CDMA downlink ...the space-time block coded DS-CDMA downlink schemes that have been pro- posed for the UMTS and IS-2000 W-CDMA standards, both ...
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A Space Time Coded OFDM Based MPEG 4 Audio Transceiver
... In Figure 2, we show the instantaneous channel SNR experienced by the 512-subcarrier OFDM modem for a onetransmitter, one-receiver scheme and for the space time block code G2 [6] using t[r] ...
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On Some Design Issues of Space Time Coded Multi Antenna Systems
... frame error rate (FER), and its advantage increases as the signal power increases due to the steeper FER slope. The steeper slope is a result of higher receive diversity, as the maximum SNR array processor does not ...
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Space Time Block Coded Adaptive Modulation Aided OFDM
... time coded AOFDM system. The first scheme is a fixed half-rate turbo and space-time coded adaptive OFDM ...and space-time coded adaptive OFDM ...
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Analysis The Effect Of Diversity Technique On A Multi-user Wideband Cdma (w-cdma) Communication System
... Alamouti Space time block encoded multi-user W-CDMA communication ...The communication system under present study utilizing ½ rated convolutional encoding scheme BPSK modulation technique over ...
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A Study on Space Time Block Code and Space Frequency Block Code with MIMO-OFDM in Wireless Communication Systems
... Wireless communication is a popular method used worldwide for data transmission and ...of Space-Time Block Code (STBC)-OFDM system and Space-Frequency Block Code (SFBC)-OFDM and a comparison ...
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Quadrature Amplitude Modulation: From Basics to Adaptive Trellis Coded, Turbo Equalised and Space Time Coded OFDM, CDMA and MC CDMA Systems
... Commensurate with the increasing interest as to possible applications for QAM were the two papers published in 1974 by Simon and Smith which concentrated on carrier recovery and detection techniques. In the first of ...
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Iteratively Decoded Variable Length Space Time Coded Modulation
... and Space Time Coded Modulation (STCM) scheme, where two dimensional (2D) Variable Length Codes (VLCs) are transmitted by exploiting both the spatial and temporal do- ...
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