• Title/Summary/Keyword: modem times

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The consideration of family policy through a discourse about modern motherhood (근대 모성담론을 통해 본 한국가족정책의 방향)

  • 서수경
    • Journal of the Korean Home Economics Association
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    • v.40 no.8
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    • pp.137-152
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    • 2002
  • The purpose of this study is to analyse the discourses about modem motherhood in Western und Korean society in order to find a new basis for the family policy. The general view that motherhood is merely natural ceased to be valid since the early 1980ties. Nowadays one is rather inclined to define motherhood as a social, cultural and historical fact which goes far beyond the biological dimensions. The concept of motherhood which has been useful to fulfil the industralisation in the modem times cannot be applied to the changed world of our times. The family policy which is closely connected with women must not start from the modem motherhood ideology but from the context of the changed life of woman in our times. I hope that this study could contribute to stimulating the discourse about the family policy which takes into consideration the changed living conditions.

Design of Chip Set for CDMA Mobile Station

  • Yeon, Kwang-Il;Yoo, Ha-Young;Kim, Kyung-Soo
    • ETRI Journal
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    • v.19 no.3
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    • pp.228-241
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    • 1997
  • In this paper, we present a design of modem and vocoder digital signal processor (DSP) chips for CDMA mobile station. The modem chip integrates CDMA reverse link modulator, CDMA forward link demodulator and Viterbi decoder. This chip contains 89,000 gates and 29 kbit RAMs, and the chip size is $10 mm{\times}10.1 mm$ which is fabricated using a $0.8{\mu}m$ 2 metal CMOs technology. To carry out the system-level simulation, models of the base station modulator, the fading channel, the automatic gain control loop, and the microcontroller were developed and interfaced with a gate-level description of the modem application specific integrated circuit (ASIC). The Modem chip is now successfully working in the real CDMA mobile station on its first fab-out. A new DSP architecture was designed to implement the Qualcomm code exited linear prediction (QCELP) vocoder algorithm in an efficient way. The 16 bit vocoder DSP chip has an architecture which supports direct and immediate addressing modes in one instruction cycle, combined with a RISC-type instruction set. This turns out to be effective for the implementation of vocoder algorithm in terms of performance and power consumption. The implementation of QCELP algorithm in our DSP requires only 28 million instruction per second (MIPS) of computation and 290 mW of power consumption. The DSP chip contains 32,000 gates, 32K ($2k{\times}16\;bit$) RAM, and 240k ($10k{\times}24\;bit$) ROM. The die size is $8.7\;mm{\times}8.3\;mm$ and chip is fabricated using $0.8\;{\mu}m$ CMOS technology.

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Study on Interior Characteristics of Modern Department Stores in Korea (한국 근대백화점 실내공간의 표현 특성에 관한 연구)

  • Oh, In-Wook
    • Korean Institute of Interior Design Journal
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    • v.16 no.2 s.61
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    • pp.13-23
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    • 2007
  • This paper has focused on comprehending the interior designs and characteristics of modern department stores in Korea by looking into the birth and changes of those built under the Japanese Forced Occupation Period. The first modem department stores including Mitsukoshi, Georgia and Hwashin Department Stores began to appear in Korea under the Japanese Colonial Rule. They considered a variety of architectural elements like construction planning, shop arrangement, path of customer movement and interior design. The interior of modem department stores aimed to pursue the so-called modernization movement, but failed to fully contain the unique characteristics of the times in that particular period. Modem department stores took on new western styles prevailed in Korea and were characterized by the eclecticism in which various architectural forms exist together. In other words, their interiors implied a sign of the times in the confusing and corrupt world then. Especially those modern department stores were designed, repaired and extended by foreign designers who were ignorant of the history of Korean architecture. What is worse, their further remodelling practices made big mistakes by considering only functional and economical aspects and giving a back seat to the architectural and historical value of existing modern department stores. Therefore, we should make more efforts to study and conserve the fundamentals of modem architectures like modem department stores in order to have better understanding of the aesthetic value of indoor space and facilitating smooth communication between past and present.

Design of a Digital Modem for ECG Data Transmission (심전도 데이터 전송용 디지탈 모뎀의 설계에 관한 연구)

  • 이명호;황시돌
    • Journal of Biomedical Engineering Research
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    • v.7 no.1
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    • pp.53-58
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    • 1986
  • This paper represent the design of a digital modem which transmits the ECG data from an ambulatory arrhythmia monitor over the telephone lines to a large hospital for the instantaneous interpretations. The digital modem provides on-line communications between the patient and the central computer located near cardiologists. For commercial telephone lines, the transmitting error rates of the digital modem were measured 200 times at a speed of 300 baud. In those measurements, the block errors-results, due to the misinterpretation of start and stop bits, did not occur, The data bit errors which were due to a single bit interpreted incorrectly were 0.78 (bits/10 ) . Since the acceptable data bit error limit is 10 per 106 bits transmitted, the digital modem designed in this paper can be used for the clinical applications without any difficulty.

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Acoustic Realization of Metrical Structure in Orally Produced Korean Modern Poetry (한국 현대시 운율의 음향 발현)

  • Kim, Hyun-Gi;Hong, Ki-Hwan;Kim, Sun-Sook
    • Speech Sciences
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    • v.11 no.3
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    • pp.181-192
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    • 2004
  • The metrical structures in orally produced the poetry were generally analyzed by accent, metre and syllable. The purpose of this study is to investigate of metrical structures of Korean modem poetry using computer implemented speech analysis system. Two famous poet's poems confidential talk, Miloe and 'A buddhist dance, Sungmu' were selected for prosodic analysis. The informant is 60 years old professor in major of Korean and French poetry. The syllable structures of poems were analyzed primarily by vowel timbers, which can classified compact and diffuse vowels according to the distance of F2-F1. The perception cues of consonants were analyzed by VOT and tensity features of articulation. Rhythm is classified by dactyl, anapest, trochee, spondee and iambic. As a result, syllable structures of Korean modem poetry were mainly CV and CVC and the reading times of each lines were 3-4sec for 12 and 15 syllables. Main metre of Korean modem poems constructed the Imbic and Anapest. The break of each lines were demarcated by grammatical structure or meaning rather than phonetic structures.

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Pattern and Aesthetic Characteristics of Modem Fashion using Typography (타이포그래피를 이용한 현대패션의 유형과 미적 특성)

  • Kim, Sun-Young
    • The Research Journal of the Costume Culture
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    • v.17 no.2
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    • pp.283-295
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    • 2009
  • This research covers the ways in which typography, which has been expressed in a diverse range of fields and changed communication functions from the era of reading to the era of feeling according to the change in the times and social demands, has been represented in modem fashion, along with examining its inherent aesthetic characteristics. I reviewed the general information of typography's fundamental notions and functions through documented records, and analyzed the inherent aesthetic characteristics by examining the typographical patterns shown in modem fashion based on art works in domestic and international collections after 2000. The result of this research is that typography in modem fashion has been used for improving brand image, expressing social slogans, expressing images, linguistic function for playful expression and the interdependent relationships of modeling functions. Typography in modem fashion has always been diversely expressed harmoniously with linguistic and modeling functions. Through this, the aesthetic characteristics were firstly parodies through direct sentences addressing political and social ideologies, economic gaps, environmental issues and anti-war protests. Secondly, by using brand logos, typography was used as a commercial means like brand-image transfer and separation through customization of other brands. Thirdly, the aesthetic and artistic value of fashion were expressed after being used as experimental visual components like image, motive and patterns which are all elements of fashion design. Fourthly, by distortion and transformation of characters or childish decorations, along with the harmonization of words, cathartic humor was provided for the calloused senses of modern people.

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Development of Underwater Acoustic Micro Modem for Real-Time Monitoring of Underwater Environment and Ecosystem (수중 환경 및 생태 실시간 모니터링을 위한 초소형 수중 음향통신 모뎀 개발)

  • Jeon, Jun-Ho;Park, Sung-Joon
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.48 no.6
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    • pp.97-108
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    • 2011
  • Systems for underwater environment monitoring and natural resources can be considered as a part of digital convergence where real-time data transmission is possible with the help of underwater wireless sensor network (UWSN). One of key technologies required for the deployment of the systems is underwater acoustic micro modem. In this work, we design and implement an acoustic modem equipped with a commercial omnidirectional transducer. We also make experiments at the northern Han river for the verification of the developed modem. According to the experiments, the modem supports the working distance of 250 m and the data rate of 200 bps with a negligible bit error rate. It is expected that the acoustic modem can be used for various applications based on UWSN in a near future.

A Study on The Invigorative Prescriptions(補氣方劑) in "The Elimination & Supplement about The Famous Prescription Comments(刪補名醫方論)" of "The Golden Mirror of Medicine(醫宗金鑑)";focus on translation & comparative study with "The Famous Prescription Comments on Ancient and Modem Times (古今名醫方論)" ("의종금감(醫宗金鑑).산보명의방론(刪補名醫方論)"의 보기(補氣) 처방에 대한 연구;번역 및 "고금명의방론(古今名醫方論)"과의 비교고찰을 중심으로)

  • Kim, Seung-Hwan;Lee, Yong-Bum
    • Journal of Korean Medical classics
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    • v.20 no.1
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    • pp.65-74
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    • 2007
  • "The Golden Mirror of Medicine(醫宗金鑑)" was compiled by the medical officers of the Qing government, headed by Wu-Qian(吳謙)."The Elimination &Supplement about the Famous Prescription Comments(刪補名醫方論)", a collection of notes written by famous scholars, is one part of "The Golden Mirror of Medicine(醫宗金鑑)" . Through the translation and comparative study of invigorative prescription(補氣方劑) in "The Elimination & Supplement about the Famous Prescription Comments(刪補名醫方論)" of "The Golden Mirror of Medicine(醫宗金鑑)" with "The Famous Prescription Comments on Ancient and Modem Times(古今名醫方論)" , we confirmed that many sentences of "The Famous Prescription Comments on Ancient and Modern Times(古今名醫方論)" were quoted, but that most of the text was not quoted as the same: it was revised and supplemented. In organization, invigoration prescriptions are placed at the head of the chapter, indicating their importance. In classification, prescriptions for reinforcing middle-jiao(中焦) and replenishing qi(補中益氣湯類 方劑) were usually included in the invigoration prescriptions(補氣方劑), which is explained in chapter II, thereby clearly distinguishing between treatments of deficiency of qi(氣虛) and combining it with the sinking of qi of middle-jiao(中氣下陷).

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A Study on the Development of Tele-Consulting System of Radiology using Asymetric Satellite Data Communication System (비대칭 위성 데이터 통신 시스템을 이용한 원격 진단 방사선 컨설팅 시스템 개발에 관한 연구)

  • Hwang, S.C.;Kim, Y.M.;Kim, H.J.;Lee, M.H.
    • Proceedings of the KOSOMBE Conference
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    • v.1997 no.11
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    • pp.180-183
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    • 1997
  • In this paper, we present the Tele-consulting system of radiology, which uses the communication network as asymetric satellite data communication system. The asymetric satellite data communication system uses receive-only satellite links or data delivery and PSTN(Public Switched Telephone Network) modem or N-ISDN(Integrate Services Digital Network) for communication. The satellite communication linking shows the very high-speed performance than 28.8kbps modem linking. The satellite linking is 5 - 10 times aster than the modem linking. Consequently, we get the conclusion that our system is suitable or tele-radiology and telemedicine.

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The Study on the Characteristics of Material appeared in the Architecture of Mies van der Rohe (Mies van der Rohe 건축에서 나타난 재료의 표현특성에 관한 연구)

  • Lee, Byung-Wook;Kim, Yong-Seung;Park, Yong-Hwan
    • Korean Institute of Interior Design Journal
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    • v.13 no.6
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    • pp.12-19
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    • 2004
  • Mies van der Rohe is still known as the architect whose influence is the largest among modem architects. As his work is typical of modern architecture, the architecture of Mies shows an interest in materials and techniques, even though It established the new architectural world by glass and iron, and only transparency is emphasized with glass. So it is blame for the loss of peculiarity a result of thinking In the way of sachlich with expression and structure of material and hierarchical relation. Vincent Scully has insist on that an appearance of modem architecture be occur not by simply a technical request of a technician but by reflection of the times and times' spirit. In this means, the works of Mies is the trial to express the new times' spirit that the new times order and an understanding of material properties about glass with new material of modern. For that, this study tries to consider that Mies'work is the new trial through reflection of material to express about the bstraction beyond the limit of sachlich expression, on the point of expresslonal characteristics of material shown in plan of the Barcelona Pavilion and skyscraper and on the basis of the theory of Gottfried Semper and Karl Boetticher that architectural surface Is a medium which can define space and also express mass.