• Title/Summary/Keyword: Ren

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A Novel OFDM frequency Offset Estimation Algorithm Using a Periodogram (주기도표를 이용한 새로운 OFDM 주파수 옵셋 추정 알고리즘)

  • Ahn, Sang-Ho;Song, Chong-Han;Lee, Myung-Soo;Lee, Seong-Ro;Jung, Min-A;Choi, Myeong-Soo;Lee, Jin-Seok;Yoon, Seok-Ho
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.34 no.2C
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    • pp.226-233
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    • 2009
  • A novel frequency offset estimation scheme using a periodogram is proposed for orthogonal frequency division multiplexing (OfDM) systems. A conventional scheme proposed by Ren has a problem that the fractional and residual frequency offset estimation steps do not compensate for the difference between the real frequency offset and estimated integer frequency offset in the noise channel. So, the frequency offset estimation performance of Ren's scheme is degraded. In this paper, a frequency offset estimation scheme is proposed, which has a larger estimation range than that of the factional and residual frequency offset estimation steps in Ren's scheme. The proposed scheme can compensate for the difference between the real frequency offset and estimated integer frequency offset, unlike Ren's scheme. From the simulation results, we can observe that the performance of the proposed scheme is better than that of Ren's scheme.

网络流行语"X+人"探析 - 从"打工人", "尾款人", "工具人"等谈起

  • Yu, Cheol
    • 중국학논총
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    • no.71
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    • pp.41-59
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    • 2021
  • With the progress of social economy and science and technology, network media technology has developed rapidly, China has ushered in the network information age, and the network buzzwords emerged to reflect the interaction and influence between language and society. The network buzzwords of "X+ ren "indirectly show the social psychology and value orientation of modern people with their unique structural characteristics, semantic connotation and cultural deposits, and so on. Based on this, we have conducted a multi-angle investigation on the network buzzwords "X+ ren". This paper first analyzes the structure types and syntactic functions of the lexical model of "X+ ren ", then makes a semantic analysis of the lexical model of "X+ Ren ", and finally investigates the causes and influences of the popularity of "X+ ren ". Through the investigation, we believe that "X+ ren "will continue to grow, and "X+ ren" will continue to attract the attention of the academic community.

Clinical Character of Pediatric Head and Neck Rhabdomysarcomas: A 7-Year Retrospective Study

  • Zhang, Wei-Ling;Zhang, Yi;Huang, Dong-Sheng;Guo, Fang;Han, Tao;Hong, Liang;Hu, Hui-Min;Zhi, Tian
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.7
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    • pp.4089-4093
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    • 2013
  • Objective: The rhabdomysarcoma (RMS) is most common soft tissue carcinoma in children, mostly found in the head and neck with high degree of malignancy. The current study aimed to summarize clinical data and evaluate treatment outcome of cases in a single hospital. Methods: Forty-one (24 male, 17 female) children with newly diagnosed RMS in Beijing Tong Ren Hospital were enrolled between November, 2004 and May, 2011. The. Students' t and Chi tests were then performed on retrospectively reviewed clinical data, followed by survival analysis based on the Kaplan Meier method using SPSS 17.0 software. Results: Of all cases, 32 were treated by common chemotherapy, and 3 cases with stage III RMS received high-dose chemotherapy and auto-peripheral blood stem cell transplantation (APBSCT). Side-effects in the former were: I grade for 62.5% (20/32), II grade for 28.1% (9/32), III grade account for 9.275% (3/32). Side-effects of 3 cases with APBSCT: 2 were I grade, 1 was III grade. The median follow-up time of 41 RMS cases was 41 months. Four cases were lost to follow-up, 7 cases recurred, and 5 cases died of cerebral metastasis, witha total survival rate was 86.5% (32/37). CR rate was 67.6% (25/37), PR was 18.9% (7/37). Conclusion: Multidiscipline treatment including chemotherapy, radiotherapy, surgery and auto-PBSCT is highly recommended for pediatric patients with head and neck RMS.

A Study on the Tian-Ren relations theory of Wang chong (왕충(王充)의 천인관계론(天人關係論) 연구(硏究))

  • Cho, Won-il
    • The Journal of Korean Philosophical History
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    • no.37
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    • pp.135-157
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    • 2013
  • The Tian-Ren Relations theory was prevalent in Han period. People says that after this, in the West Han period, Dong zhong shu systematized the theory. In his Tian-Ren Relations theory, the various characters of Ren & Tian has same structure by personifying Tian and Nature. Wang chong's Tian-Ren Relations theory is not only very a critique on the Tian-Ren response theory in West Han period, but also a basis of his own thought-system. At that time, the social consciousness form was already the modified Tian-Ren response theory. But Wang chong sharply criticized it, because he thought that Tian-Ren response theory is very falsehood. Critique of Wang chong has two aspect, One is truth and falsehood judgement in empirical fact of human about the Tian-Ren response theory. The other is right and wrong judgement in value of human & society about the Tian-Ren response theory. The different meanings are always overlapped each other or appeared at the same time in critique of Wang chong In this paper will be research on this Tian-Ren relations theory of Wang chong, his critique on Tian-Ren response theory and the meaning of human-being on his theory.

A interpretive Study of the Analects of Confucius's 'Ren(仁)' (『논어(論語)』의 '인(仁)'에 관한 해석학적(解釋學的) 연구(硏究))

  • Seo, Geun-sik
    • (The)Study of the Eastern Classic
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    • no.36
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    • pp.31-56
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    • 2009
  • The core thought of Confucius("論語") is 'Ren(仁)'. Then, how ought we to interpret this 'Ren(仁)'? In this study, the researcher has interpreted 'Ren(仁)' from the perspective of Xiujizhiren(修己治人), which is the doctrine of Confucianism and its ideal. At first, the researcher closely reviewed Ren(仁) on the viewpoint of Xiuyang (修養). Ren(仁) is the most fundamental virtue that enables general populace to equip with their qualification as a human being. Specifically, to live like a human being, Ren(仁) is a must. That is to say, it will suffice if we only can expose well what was already cherished inside us, rather than exerting efforts to attain Ren(仁), in some contexts, that must achieve in order to live like a human being. The reason that we exert our efforts for self-cultivation is to bring this Ren(仁), which is foundation of human life, before the public. Even in relationship-building, Ren(仁) is necessary. Human being is not an existence that can live alone, but at all times, humans are required to build a relationship with others. To make this relationship-building lead into right direction, we need to think of that the standpoint of oneself and the other are identical. That is, when I myself and the other person are in the most optimal situation, then a right relationship-building can take place. This most optimal status is Ren(仁). The ideal of Confucianism is to establish a society where all people can enjoy their comfortable life. To accomplish such a society, each individual and society ought to be benevolent and to cherish humanity at the first place. That is to say, people should attain Ren(仁) from both aspects of Xiuji(修己) and Zhiren (治人). If Ren(仁) has not been attained from any of either side, then it is hard to say that the ideal of Confucianism is completely realized. However, Zhiren(治人) must be backed up by Xiuji(修己). For this reason, Kongzi(孔子) presented three steps in connection with this cultivation process, to wit, 'Cultivation of himself in reverential carefulness'(修己以敬) ${\rightarrow}$ 'Cultivation of himself so as to give rest to others'(修己以安人) ${\rightarrow}$ 'Cultivation of himself so as to give rest to all the people'(修己以安百姓). It is noticeable that Xiuji(修己) is included in all three phases. The society that Kongzi(孔子) longed for is still valid in this modern world. Therefore, Ren(仁) which was edified by Kongzi(孔子) is necessary for today's society. If we don't interpret Ren(仁) as with a fixed term lying stagnant in one place, then its definition shall be interpreted newly so as to suit the times and the situation of civil society, thus this Ren(仁) shall be the foundation for building a desirable society for humans.

The Study on Cold Hypersensitivity of Upper Abdomen in Gastrointestinal Patients by Using D.I.T.I. (D.I.T.I,를 이용한 위장병(胃腸病) 환자(患者)의 상복부(上腹部) 온도(溫度) 관찰(觀察))

  • Yoon, Seong-Woo;Lee, Kyung-Sub
    • Journal of Oriental Medical Thermology
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    • v.1 no.1
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    • pp.7-12
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    • 2002
  • Cold hypersensitivity is excessive sensitivity of each body part, particularly limbs and low backs, but sometimes it affects upper abdomen region in G-I trouble patients. We conducted this research on 69 patients who came and took the both exam of gastroscopy and D.I.T.I. in Kangnam korean hospital Kyung Hee university. So, we researched the significance of temperature deviations on upper abdomen which was studied separately by gastritis group, digestive function group and H. pylori group. The result was : 1. The temperature deviation of Zhongwan(Ren12)-Danzhong(Ren17) of gastritis group was significant, it means that patients with severe gastritis have more significant cold hypersensitivity in upper abdomen than the patients who has not gastritis(p<0.005). 2. The temperature deviation of Zhongwan(Ren12)-Danzhong(Ren17) of indigestive patients in digestive function group was significant(p<0.05) 3. The temperature deviation of Zhongwan(Ren12)-Danzhong(Ren17) of H.pylori positive patients in H.pylori group was not significant. 4. The clinical relationship or tendency was not found both between H.pylori group and gastritis group and between H.pylori group and digestive function group.

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Relationship between Characteristics of Five Types of Obese Woman based on Physical Tests and Fei-kao-liuren based on Oriental Medical Theory (여성(女性) 비만(肥滿) 유형별 검사특성과 비고육인(肥膏肉人)과의 관계)

  • Jin Seng-Hee;Choi Kyung-Mee;Park Young-Bae
    • The Journal of Korean Medicine
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    • v.27 no.2 s.66
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    • pp.145-154
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    • 2006
  • Objectives : Methods to evaluate obesity are growing to be important in studying links between health and disease. Physicians are using BMI (body mass index) to evaluate obesity, but they can't know how much fat the body has by using that method. Even though there are several assessments, there are different scales, so patients are diagnosed as obese, by some but not by others. These studies are limited in evaluating obesity; it is necessary to study based on new knowledge. According to Oriental Medical Theory, obese people are categorized into 3 types, Fei, Kao and Liu Ren. They have different pathology and body shapes than non-obese people. The relationship between Oriental Medical Theory and BMI and assessment of body fat is a fundamental need to easily approach and treat obesity. Methods : At 00 Oriental Medical Center, 145 female subjects who intended to lose weight were given physical tests and grouped into 5 types of obesity. The physical tests were height measurement, BMI, body composition (body fat mass and lean body mass), skin elasticity and physical strength tests. One-way analysis of variance was done to compare the means of physical tests between the five types of obese women. There was some relationship between characteristics of the five types based on physical tests and Fei, Kao and Liu Ren based on Oriental Medical Theory. Least significant difference (LSD) was used in multiple comparisons. Results : 1. According to the skin elasticity test, obesity type 5 placed between obesity types 3 and 4 and obesity types 1 and 2. Obesity types 3 and 4 were in the low skin elasticity result group; obesity types 1 and 2 were in the high ones (p<0.1).Based on Oriental Medical Theory, Fei Ren and Kao Ren can be distinguished by skin elasticity degree. This result should form the basis of obesity diagnosis. 2. According to Oriental Medical Theory, Fei Ren is smaller than others. Based on height measurement, obesity types 3 and 4 were significantly lower than other obesity types (p<0.1), so there is a relationship between Fei Ren and obesity types 3 & 4. 3. There were significant differences between obesity type 2 and obesity type 4 in the body fat mass result (p<0.1). This study did not have large enough a sample size to distinguish Liu Ren. Conclusions : Further clinical research is necessary to study measurement methods of body shape type and skin elasticity for distinguishing Fei Ren from Kao Ren. The diagnosis and treatment based on the relationship of these types should be studied further.

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Influence of Perineural Invasion on Survival and Recurrence in Patients with Resected Pancreatic Cancer

  • Zhang, Jun-Feng;Hua, Rong;Sun, Yong-Wei;Liu, Wei;Huo, Yan-Miao;Liu, De-Jun;Li, Jiao
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.9
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    • pp.5133-5139
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    • 2013
  • Background: Perineural invasion (PNI) has been reported as one of the sources of locoregional recurrence in resected pancreatic cancer (PC). However the impact of PNI in resected pancreatic cancer remains controversial. The purpose of this study was to determine the association between PNI status and clinical outcomes. Methods: Publications were identified which assessed prognostic significance of PNI status in resected pancreatic cancer up to February 2013. A meta-analysis was performed to clarify the association between PNI status and clinical outcomes. Results: A total of 21 studies met the inclusion criteria, covering 4,459 cases. Analysis of these data showed that intrapancreatic PNI was correlated with reduced overall survival only in resected pancreatic ductal adenocarcinoma (PDAC) patients (HR=1.982, 95%CI: 1.526-2.574, p=0.000). Extrapancreatic PNI was correlated with reduced overall survival in all resected pancreatic cancer patients (HR=1.748, 95%CI: 1.372-2.228, p=0.000). Moreover, intrapancreatic PNI status may be associated with tumor recurrence in all resected pancreatic cancer patients (HR=2.714, 95%CI: 1.885-3.906, p=0.000). Conclusion: PNI was an independent and poor prognostic factor in resected PDAC patients. Moreover, intrapancreatic PNI status may be associated with tumor recurrence.

Why did Daoxuejia(道學家) interpret realizing Ren(仁) as "the state of private desire removed"? (인(仁)의 실현은 왜 사욕(私欲)의 제거가 되었나?)

  • Lim, Myunghee
    • The Journal of Korean Philosophical History
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    • no.43
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    • pp.295-317
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    • 2014
  • This is the issue of this paper: What was the reason for Daoxuejia(道學家) in Song Dynasty to interpret 'ke-ji(克己)' as 'removing private desire'? 'ke-ji-fu-li'(克 己復禮)' is a phrase presented by Confucius as a way of practicing Ren(仁). The interpretations of Ren(仁) concept by Daoxuejia(道學家) have been reviewed. They interpreted Ren(仁) as Tian-li(天理) and thought its contents as 'Tian-di-shengwu-zhi-xin(天地生物之心)'. Zhu xi(朱熹) associated the concepts of sheng-sheng (生生), Xu(虛), Rou(柔), etc. and provided philosophic explanations on the interpretation of Ren(仁) raised newly by Ercheng(二程) and the interpretation of 'ke-ji-fu-li' (克己復禮). It is fact that Zhu xi criticized ardently Daoism but did not think nothing was worth taking from it. The stands of Daoxuejia(道學家) scholars in Song Dynasty on "removing private desire(去私欲)" presented in this paper could be the grounds supported such opinion.

The Origin of Mingtangyangfutu(명당앙복도) in 『YiXueRenMen』 (『의학입문(醫學入門)』명당앙복도(明堂仰伏圖)의 기원에 대한 연구)

  • Jo, Hak-jun
    • Journal of Korean Medical classics
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    • v.32 no.1
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    • pp.75-93
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    • 2019
  • Objectives : This study is to reveal the origin of Mingtangyangfutu in "YiXueRenMen". Methods : This study compares and analyzes it with MingTang diagrams in reference books of "YiXueRenMen", MingTang diagrams and diagrams of bronze statues for acu-moxibustion in those days. Results : The origins of Mingtangyangfutu cannot be found in the citations. The argument that it is copied and simplified from MingTang diagrams in "JinLanXunJing(金蘭循經)" lacks its grounds. As MingTang diagrams in "TongRenShuXueZhengJiuTuJing" and "ZhenJiuJuYing" have less information than it, they were nothing more than references when it drew. Apparel of man, the first acupoint, the last acupoint and orders of acupoints of their meridians in it are different from ones in MingTang diagrams and diagrams of bronze statues for acu-moxibustion. Conclusions : Mingtangyangfutu is not a copied and simplified version of MingTang diagrams in "JinLanXunJing", but is one to add new information for MingTang diagrams in "TongRenShuXueZhengJiuTuJing", "ZhenJiuJuYing", or has a separate rationale (Gajeongdongin(嘉靖銅人) related to at the time.