Liu Wei Ren Zhi Yong (6 results)

paperback. Condition: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Economic Events of the People's Republic of China (1949 - 1980)Four Satisfaction guaranteed,or money back.

Hardcover. Condition: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.HardCover. Pub Date :1984-10 Pages: 679 Publisher: China Social Sciences Press book small part of the watermark. Free Shipping hanging fee in OUR textbook hundred dollars or more.Four Satisfaction guaranteed,or money back.

Hardcover. Condition: Good. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Economic Events of the People's Republic of China (1949-1984) [1984 hardcover edition printed print run of one thousand 50]Four Satisfaction guaranteed,or money back.

paperback. Condition: Good. Modern Masters line drawing election.

paperback. Condition: Good. Paperback. Pub Date: 1987 Publisher: Guangxi People's textbook Tel 13672498126.

paperback. Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2012 Pages: 216 Language: Chinese in Publisher: Science Press vocational education 12th Five-Year Plan textbook National Vocational College communication class professional planning materials: TDSCDMA mobile communication network planning and optimization focuses on the technology of TD-SCDMA 3G mobile communication technology. TD-SCDMA (Time Division-Synchronous Code Division Multiple Access. Time Division Synchronous Code Division Multiple Access) is China's third generation mobile communication standard. based on our intellectual property based on the widely accepted and recognized international wireless communication international standards. is an important milestone in the history of China's telecommunications. Vocational education 12th Five-Year Plan textbook National Higher Vocational communication majors planning textbook: TDSCDMA mobile communication network planning and optimization. mainly includes the principle of TD-SCDMA technology. TD-SCDMA wireless network planning. TD-SCDMA wireless network surveys. and TD-SCDMA wireless network optimization four integral element of the carrier on the task of teaching design cases. with each part related case to expand to improve the knowledge to be learning. Chapter Summary and thinking and practice. Vocational education 12th Five-Year Plan textbook National Higher Vocational communication majors planning textbook: TDSCDMA mobile communication network planning and optimization applies to electronic information and communication technology class universities in school professional learning. as well as communication engineering technicians use and reference. Contents: Chapter 1 the basic principles and the key technologies of the TD-SCDMA 1.1 TD-SCDMA basic principle 1.1.1 TD-SCDMA development Overview 1.1.2 1.1.3 TD-SCDMA system features spread spectrum modulation technique 1.1.4 Physical layer structure 1.2 TD-SCDMA key technologies 1.2.1 Time Division Duplex technology 1.2.2 Smart antenna technology 1.2.3 Joint Detection Technology 1.2.4 dynamic channel allocation technologies 1.2.5 Relay switching technology 1.2.6 Power Control Chapter Summary thinking and practice Chapter TD-SCDMA network protocols and signaling flow map 2.1 UTRAN network system structure 2.2 network interface protocol 2.3 channel 2.6 2.4 physical layer process 2.5 signaling process operations case: signaling processes parse Chapter Summary expand the improve thinking and practice Chapter 3 TD principles and objectives 3.2 TD-SCDMA wireless network planning content 3.4 3.3 TD-SCDMA wireless network planning process operation of the case: Network Planning Chapter Summary expand and improve thinking and practice Chapter 4 TD-SCDMA wireless network planning 3.1 TD-SCDMA wireless network planning site survey content and process-SCDMA wireless network site survey and design 4.1 4.2 site selection principle 4.3 Other considerations 4.3.2 TD-SCDMA 4.3.1 The use of smart antenna site survey tools and other system isolation 4.4 Introduction 4.4.1 site The survey tools 4.4.2 site survey tools use 4.5 operating Cases: TD-SCDMA site investigation works Case Summary expand and improve Chapter 5 TD-SCDMA a typical scene Network planning 5.1 urban planning. thinking and practice to be concerned about the problem 5.2 Indoor planning of this chapter need concerns 5.3 operating case: the urban overlay network planning 5.4 operating Case II: indoor coverage expand network planning Chapter Summary Introduction 6.1.1 TD 6.1 TD-SCDMA wireless network optimization and improve thinking and practice Chapter 6 TD-SCDMA wireless network optimization -SCDMA wireless network optimization significance 6.1.2 TD-SCDMA and the difference between 2G wireless network optimization 6.1.3 TD-SCDMA wireless network optimization and planning and design of the relationship between 6.2 TD-SCDMA wireless network optimization.