Luster is one of the main factors in assessing fabric appearance. There are many different ways to definite and describe the luster, which result in disorder and discommodious in evaluation. Based on previous work, an...Luster is one of the main factors in assessing fabric appearance. There are many different ways to definite and describe the luster, which result in disorder and discommodious in evaluation. Based on previous work, an apparatus suited for the measure of lustre is developed. Which performed measure the reflection distribution of fabrics automatically. Then the objective judgment can be given by the geniophotometric curve. Finally taking several kind of specimens for example give the results to prove the effectiveness of the device.展开更多
Based on the synthesis and analysis of recursive receivers, a new algorithm, namely partial grouping maximization likelihood algorithm, is proposed to achieve satisfactory performance with moderate computational compl...Based on the synthesis and analysis of recursive receivers, a new algorithm, namely partial grouping maximization likelihood algorithm, is proposed to achieve satisfactory performance with moderate computational complexity.During the analysis, some interesting properties shared by the proposed procedures are described.Finally, the performance assessment shows that the new scheme is superior to the linear detector and ordinary grouping algorithm, and achieves a bit-error rate close to that of the optimum receiver.展开更多
文摘Luster is one of the main factors in assessing fabric appearance. There are many different ways to definite and describe the luster, which result in disorder and discommodious in evaluation. Based on previous work, an apparatus suited for the measure of lustre is developed. Which performed measure the reflection distribution of fabrics automatically. Then the objective judgment can be given by the geniophotometric curve. Finally taking several kind of specimens for example give the results to prove the effectiveness of the device.
基金Supported by National Natural Science Foundation of China (No. 60372107, 10371106, 10471114)Natural Science Foundation of Jiangsu Province (No. 04KJB110097)
文摘Based on the synthesis and analysis of recursive receivers, a new algorithm, namely partial grouping maximization likelihood algorithm, is proposed to achieve satisfactory performance with moderate computational complexity.During the analysis, some interesting properties shared by the proposed procedures are described.Finally, the performance assessment shows that the new scheme is superior to the linear detector and ordinary grouping algorithm, and achieves a bit-error rate close to that of the optimum receiver.
