space-time signal design
On Some Design Issues of Space Time Coded Multi Antenna Systems
... The iterative maximum SNR array processing and de- coding algorithm is depicted in Figure 4. The basic idea of this algorithm is to concatenate the maximum SNR based front-end filter with the group decoder, then apply ...
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Space Time Coded MC CDMA: Blind Channel Estimation, Identifiability, and Receiver Design
... and signal com- bining/detection schemes for MC-CDMA systems equipped with multiple transmit antennas and space-time (ST) ...based signal combining schemes, namely the maximum ratio combining ...
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Space Time Turbo Coded Modulation: Design and Applications
... so-called space-time coding (STC) schemes are focused on merging antenna diversity with appropriate channel coding in order to achieve both coding and antenna diversity ...first design criteria for ...
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Space Time Chip Equalization for Maximum Diversity Space Time Block Coded DS CDMA Downlink Transmission
... transceiver design for twisted pair, coaxial ca- ble, and powerline ...baseband signal pro- cessing algorithms and architectures for future wireless communi- cation systems, like third generation (3G) and ...
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Signal Reception for Space Time Differentially Encoded Transmissions over FIR Rich Multipath Channels
... In contrast to the method presented in this paper, a combination of orthogonal frequency division multiplexing (OFDM) scheme with one of DSTM, DSCM, and KRST is feasible for transceiver designs over MIMO frequency- ...
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Systematic Design of Space Time Trellis Codes for Diversity and Coding Advantages
... The next two examples employ constellations that are not used in current wireless communication systems, but they can illustrate the flexibility of the proposed design method. The first ST code was constructed for ...
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Multichannel adaptive signal detection in space-time colored compound-gaussian autoregressive processes
... Motivated by the previous studies, the main purpose of this article is to derive a parametric GLRT (PGLRT) for detecting a multichannel signal in the presence of compound-Gaussian disturbance modeled as a multi- ...
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Concept and design of a UAS-based platform for measurements of RF signal-in-space
... the time to reach the desired WP, the single frequency GPS receiver u-blox LEA 6S was removed and replaced by a OEM615 (NovAtel, 2013), which is a state-of- the-art dual frequency airborne ...observation ...
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Signal Detection in Space-Time Coded Communication Systems with Imperfect Channel Estimation and Carrier Frequency Offset
... Despite the presence of CSI estimation errors, efforts have been made to design detection schemes that can alleviate the effects of these errors. Tarokh [23] proposed a maximum likelihood detection scheme that ...
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System Design for Passive Human Detection using Principal Components of the Signal Strength Space
... processing time is increasing for the calculation of principal ...polling time of 100ms for each outlet is insufficient, because the algorithm can not extract the eigenvalues in 400ms, which is the ...
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Space time code design and its applications in wireless networks
... chance of having a large diversity product is greatly increased. Another advantage is that the calculations of both the diversity product and the transmission matrix are greatly simplified. From the above formula, it can ...
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A Design Method of Noncoherent Unitary Space Time Codes
... received signal matrix for nonco- herent model or N t matrix for coherent model, H is M N or N M fading coefficients matrix and W is T N or N t additive noise ...
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Precoding design for space time codes and relay selection with a novel scheme for multiple relay systems
... Under time-varying channels, a closed-form expression for the outage probability of an amplify-and-forward (AF) relay selection system is given in ...the signal-to-noise ratio (SNR) ...
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Design & Analysis of Space Time Trellis Codes for Different Fading Channels
... as space-time block ...diversity space-time block code (STBC) design is not ...to space-time trellis codes (STTC) that provide full diversity as well as significant coding ...
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Research on Space-Time Adaptive Processing with Respect to the Signal Powers
... dimensional space-time filter response to maximize the output signal-to-interference-plus-noise ratio (SINR), and thus provide a better target detection performance in strong clutter ...of ...
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Space-Time Coding and Space-Time Channel Modelling for Wireless Communications
... precoder design for differential space-time coded systems: Based on fixed parameters of MIMO channels,” in IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC’06 , ...
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A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming
... The space-time beamformer contains two adaptive filters, ...on space-time antijamming problem presented in the literature require multiple antennas and delay ...virtual space-time ...
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On the Metric of Space Time
... flat space-times whose metric de- pends upon the value of the group ...resulting space-times, the velocity-dependence of red shifts is a function of propagation ...Minkowski space, or to a ...
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Space time pixels
... carefully balance between hard definition and absolute abstraction, sterile complete determination and unproductive excessive complication (not complexity). Communication though, is a self-organizing and inherently ...
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Is the Space Time a Superconductor?
... It is the failure of a proper understanding of how the quanta of mass-energy “there” rules inertia “here”. In- deed much is gained by flipping from the dark matter perspective into the realm of quantum gravitational phe- ...
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