搜索结果: 1-10 共查到“工学 Low-Complexity”相关记录10条 . 查询时间(0.101 秒)
1.3 μm all-VCSEL low complexity coherent detection scheme for high bit rate and high splitting ratio PONs
Fiber optics communications Vertical cavity surface emitting lasers Coherent
2015/5/21
Full 1.3 μm VCSEL-based simplified coherent detection receiver is demonstrated at 5 Gbps. Receiver sensitivity of -34 dBm is achieved providing link reach and splitting ratio extension for future pass...
A Low Complexity Pre-Distortion Method for Intra-channel Nonlinearity
Low Complexity Pre-Distortion Method Intra-channel Nonlinearity
2015/5/21
We propose a low complexity intra-channel nonlinearity pre-distortion method based on symbol rate operation. The method is experimentally verified under a 43Gb/s DP-QPSK coherent system, and the perfo...
Low-Complexity Two-Stage Carrier Phase Estimation for 16-QAM Systems using QPSK Partitioning and Maximum Likelihood Detection
Low-Complexity Two-Stage Carrier Phase Estimation 16-QAM Systems QPSK Partitioning Maximum Likelihood Detection
2015/5/20
A feedforward carrier phase estimation algorithm using a modified QPSK partition approach followed by maximum-likelihood (ML) detection is proposed. Results demonstrate complexity reduction by more th...
Low-Complexity, Blind Phase Recovery for Coherent Receivers Using QAM Modulation
Low-Complexity Blind Phase Recovery Coherent Receivers QAM Modulation
2015/5/20
We propose a new hybrid PLL/ML phase estimation method for low-complexity, blind phase recovery for M-QAM modulation. The linewidth tolerance of the proposed method is more than one order of magnitude...
A Robust and Low-Complexity Gas Recognition Technique for On-Chip Tin-Oxide Gas Sensor Array
Robust Low-Complexity Gas Recognition Technique On-Chip Tin-Oxide Gas Sensor Array
2009/9/7
Gas recognition is a new emerging research area with many civil, military, and industrial applications. The success of any gas recognition system depends on its computational complexity and its robust...
Block-Wise Adaptive Motion Accuracy Based B-Picture Coding With Low-Complexity Motion Compensation
Motion Accuracy B-Picture Coding Low-Complexity Motion Compensation
2010/12/16
This paper presents a novel B-picture coding based on block-wise adaptive motion accuracy (BAMA) with lowcomplexity motion compensation (MC). BAMA is able to adaptively
select the motion accuracy for...
HIGH-ACCURACY AND LOW-COMPLEXITY FIXED-POINT INVERSE DISCRETE COSINE TRANSFORM BASED ON AAN’S FAST ALGORTIHM
HIGH-ACCURACY LOW-COMPLEXITY FIXED-POINT DISCRETE COSINE TRANSFORM AAN’S FAST ALGORTIHM
2010/12/17
In this paper, a high accuracy and low-complexity fixed-point inverse discrete cosine transform (IDCT) based on AAN’s fast algorithm is proposed for the approximation of the
real IDCT. The proposed t...
Low-complexity adaptive block-size transform based on extended transforms
Low-complexity block-size transform extended transforms
2010/12/16
In this paper, a low-complexity 8x8/4x4 Adaptive Blocksize Transform (ABT) scheme is tentatively proposed for the Chinese Audio and Video coding Standard (AVS)1.In the proposed ABT scheme, an integer ...
Low Complexity Integer Transform and Adaptive Quantization Optimization
Integer Transform Adaptive Quantization Optimization
2010/12/16
Low Complexity Integer Transform and Adaptive Quantization Optimization.
Low Complexity Integer Transform and High Definition Coding
Low Complexity Integer Transform High Definition Coding
2010/12/14
In H.264/AVC, an integer 4×4 transform is used instead of traditional float DCT transform due to its low
complexity and exact reversibility. Combined with the normalization for the integerr transform...