• 沒有找到結果。

[PDF] Top 20 On the Diversity Order of BICM-OFDM in Doubly Selective Fading Channels

Has 10000 "On the Diversity Order of BICM-OFDM in Doubly Selective Fading Channels" found on our website. Below are the top 20 most common "On the Diversity Order of BICM-OFDM in Doubly Selective Fading Channels".

On the Diversity Order of BICM-OFDM in Doubly Selective Fading Channels

On the Diversity Order of BICM-OFDM in Doubly Selective Fading Channels

... demonstrate the effect of the relative sizes of eigenvalues on the observed ...a BICM-OFDM system over a block fading ...use doubly selective ... See full document

6

EM-Based Iterative Receivers for OFDM and BICM/OFDM Systems in Doubly Selective Channels

EM-Based Iterative Receivers for OFDM and BICM/OFDM Systems in Doubly Selective Channels

... for OFDM and BICM/OFDM systems in doubly selective fading ...varies in a linear fashion, we first analyze the ICI effect in frequency domain and ... See full document

11

Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels

Joint Effects of Synchronization Errors of OFDM Systems in Doubly-Selective Fading Channels

... contribution of this paper is that for better characterizations of synchronization errors under a practical communication environment, that is, in doubly-selective fading ... See full document

9

OFDM Signal Detection in Doubly Selective Channels with Blockwise Whitening of Residual Intercarrier Interference and Noise

OFDM Signal Detection in Doubly Selective Channels with Blockwise Whitening of Residual Intercarrier Interference and Noise

... 1. OFDM system model. approximate mathematical expression for it. The expression applies not only to classical multipath Rayleigh fading, but also to arbitrary Doppler spectrum shapes in ... See full document

11

Investigating in OFDM Systems with SC Diversity Operating over Correlated-Weibull Frequency Selective Fading Channels 林聖傑、陳雍宗

Investigating in OFDM Systems with SC Diversity Operating over Correlated-Weibull Frequency Selective Fading Channels 林聖傑、陳雍宗

... ABSTRACT In this paper the system performance of OFDM (orthogonal frequency division multiplexing) with the cases of MRC (maximal ratio combining) and dual branch SC ... See full document

2

Blind and semiblind detections of OFDM signals in fading channels

Blind and semiblind detections of OFDM signals in fading channels

... apply the branch-and-bound principle to solve the nonlinear integer programming problem associated with finding the curve that fits a subchannel in the LS ...exploiting the ... See full document

11

Co-Channel Interference Suppression for Coded OFDM Systems over Frequency Selective Fading Channels

Co-Channel Interference Suppression for Coded OFDM Systems over Frequency Selective Fading Channels

... improve the performance. Several types of nonlinear decision-driven MUDs were proposed to enhance the performance of linear MUDs by making use of tentative or final decisions, including ... See full document

5

Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency selective fading channels

Channel estimation for OFDM systems based on comb-type pilot arrangement in frequency selective fading channels

... The channel transfer function of pilot tones are estimated by using low-rank MMSE estimator, and the channel transfer function of data tones are in- terpolated by piecewise l[r] ... See full document

9

The Investigation of System Performance for OFDM Systems Operating in Frequency Non-Selective Fading Channels 鄭奇泓、陳雍宗

The Investigation of System Performance for OFDM Systems Operating in Frequency Non-Selective Fading Channels 鄭奇泓、陳雍宗

... ABSTRACT The OFDM (orthogonal frequency division multiplexing) signaling is one kind of "Multi-Carrier" technology, which can slow down delayed transmission especially for operating at frequency ... See full document

2

A Blind Synchronizer for OFDM Systems Based on SINR Maximization in Multipath Fading Channels

A Blind Synchronizer for OFDM Systems Based on SINR Maximization in Multipath Fading Channels

... II. OFDM S YSTEM AND S IGNAL M ODELS In the following discussion, all the quantities indexed with l belong to the lth ...simplified OFDM system model is shown in ...is ... See full document

11

On the fading number of multiple-input single-output fading channels with memory

On the fading number of multiple-input single-output fading channels with memory

... In the latter case the asymptotic growth rate of the capacity depends highly on the specific details of the fading ...process. In the ... See full document

5

Study on the Performance of NC-MFSK with Selective Combining Diversity over Weibull Fading Environments 洪春田、陳雍宗

Study on the Performance of NC-MFSK with Selective Combining Diversity over Weibull Fading Environments 洪春田、陳雍宗

... ABSTRACT The methods applied to improve the receiver of wireless communication system with digital modulation combines and diversity combining manners are investigated in this ... See full document

2

By Using of the Gamma Variates to Analyze the performance of MC-DS-CDMA System over Selective Fading Channels

By Using of the Gamma Variates to Analyze the performance of MC-DS-CDMA System over Selective Fading Channels

... function) of SNR (signal-to-noise ratio) is proposed such that the complex procedure of traditional method can be ...abstained. The sum of correlated-gamma variates was considered for ... See full document

6

Improved transmit diversity block coded OFDM systems for highly dispersive channels

Improved transmit diversity block coded OFDM systems for highly dispersive channels

... TRANSMIT DIVERSITY BLOCK CODED OFDM Notice that subsequent description about TDBC-OFDM is based on three assumptions: first, sufficient cyclic prefix (CP) is added to avoid[r] ... See full document

5

The fading number of memoryless multiple-input multiple-output fading channels

The fading number of memoryless multiple-input multiple-output fading channels

... factor in front of the logarithm that is related to the number of receive and transmit antennas ...[3]. In the latter case, the asymptotic growth rate of ... See full document

15

An Union Bound on the Error Probability of Binary Codes over Block Fading Channels

An Union Bound on the Error Probability of Binary Codes over Block Fading Channels

... bound on the error probability of binary- coded systems over block-fading channels is ...proposed. The bound is based on uniform interleaving of the coded ... See full document

9

Joint weighted least squares estimation of frequency and timing offset for OFDM systems over fading channels

Joint weighted least squares estimation of frequency and timing offset for OFDM systems over fading channels

... The carrier frequency offset can he estimated by first calculating the pilot-suhcarrier phase difference between two OFDM symbols, removing the quantity contributed by the [r] ... See full document

5

Iterative joint channel estimation and multiuser detection for DS-CDMA in frequency-selective fading channels

Iterative joint channel estimation and multiuser detection for DS-CDMA in frequency-selective fading channels

... for the IEEE T RANSACTIONS ON I NFORMATION T HEORY and the Journal of Oceanic ...for the IEEE T RANSACTIONS ON C OMMUNICATIONS from 1996 to ...member of the IEEE ... See full document

17

Frequency-domain orthogonal multiuser communications over frequency-selective slowly fading channels

Frequency-domain orthogonal multiuser communications over frequency-selective slowly fading channels

... Abstract-Inheriting the properties of the frequeucy-domaiu approach 111 to avoid MA1 in the asynchronous multiuser com- munications and sharing the rationale behind OFDM sys[r] ... See full document

5

The Fading Number of Multiple-Input Multiple-Output Fading Channels With Memory

The Fading Number of Multiple-Input Multiple-Output Fading Channels With Memory

... communication channels and try to understand how their behavior depends on various parameters like the number of an- tennas at the transmitter and receiver, the available power, ... See full document

40

Show all 10000 documents...