ELMS algorithm is the first two-channel adaptive filtering algorithm that takes into account the cross-correlation between the two input signals. The algorithm does not preprocess input signals, so it does not degrade...ELMS algorithm is the first two-channel adaptive filtering algorithm that takes into account the cross-correlation between the two input signals. The algorithm does not preprocess input signals, so it does not degrade the quality of the speech. However, a lot of computer simulation results show that ELMS algorithm has a bad performance. The ELMS algorithm is analyzed firstly, then a new algorithm is presented by modifying the block matrix used in ELMS algorithm to approximate input signals self-correlation matrix. The computer simulation results indicate that the improved algorithm has a better behavior than the ELMS algorithm.展开更多
As a subject of rational drug use and drug utilization in medical institutions, clinical pharmacy can prevent and treat diseases through drug research and promote drugs to exert the maximum efficacy in the body. Accor...As a subject of rational drug use and drug utilization in medical institutions, clinical pharmacy can prevent and treat diseases through drug research and promote drugs to exert the maximum efficacy in the body. According to the development of pharmacy at home and abroad, clinical experience and their own work experience, this paper discusses the current situation of clinical pharmacy work in the pharmacy department of the hospital, finds out the problems of clinical pharmacy work as soon as possible, and puts forward effective improvement methods, so as to have a good prospect for the pharmacy department to carry out clinical medicine work. At present, clinical pharmacy has developed into a very important work in the pharmacy department of hospitals in China. Once there is a problem, it will affect the efficiency of drug treatment and reduce the satisfaction of patients with the hospital. Therefore, the hospital pharmacy department attaches great importance to the development of clinical pharmacy, and analyzes the current situation of clinical pharmacy in the pharmacy department, so as to improve the clinical treatment effect and promote the development of clinical pharmacy.展开更多
文摘ELMS algorithm is the first two-channel adaptive filtering algorithm that takes into account the cross-correlation between the two input signals. The algorithm does not preprocess input signals, so it does not degrade the quality of the speech. However, a lot of computer simulation results show that ELMS algorithm has a bad performance. The ELMS algorithm is analyzed firstly, then a new algorithm is presented by modifying the block matrix used in ELMS algorithm to approximate input signals self-correlation matrix. The computer simulation results indicate that the improved algorithm has a better behavior than the ELMS algorithm.
文摘As a subject of rational drug use and drug utilization in medical institutions, clinical pharmacy can prevent and treat diseases through drug research and promote drugs to exert the maximum efficacy in the body. According to the development of pharmacy at home and abroad, clinical experience and their own work experience, this paper discusses the current situation of clinical pharmacy work in the pharmacy department of the hospital, finds out the problems of clinical pharmacy work as soon as possible, and puts forward effective improvement methods, so as to have a good prospect for the pharmacy department to carry out clinical medicine work. At present, clinical pharmacy has developed into a very important work in the pharmacy department of hospitals in China. Once there is a problem, it will affect the efficiency of drug treatment and reduce the satisfaction of patients with the hospital. Therefore, the hospital pharmacy department attaches great importance to the development of clinical pharmacy, and analyzes the current situation of clinical pharmacy in the pharmacy department, so as to improve the clinical treatment effect and promote the development of clinical pharmacy.