COMMUNITY RADIO HANDBOOK pdf

... Radio GED. Photo: UNESCO, Kingston COMMUNITY RADIO HANDBOOK COMMUNITY RADIO HANDBOOK Chapter 2 Features and Functions of Community Radio 15 Community Radio Handbook - UNESCO - Chapter 2 T his ... ethnic minorities in the community.  FUNCTIONS OF COMMUNITY RADIO Community radio aims to fulfil the following functions: Reflect and Promote Local Identity, Chara...

Ngày tải lên: 02/04/2014, 05:20

Ngày tải lên: 12/12/2013, 07:15

... increases the fan’s speed to provide additional cooling. Temperature Sensor Handbook –16– CONTENTS 1. Introduction to this Handbook 1 2. Temperature Sensing Techniques 1 RTDs 1 Thermistors 2 Thermocouples ... (I SET )(R L ) =10mV/ o K for R SET = 230 R L = 10k I SET = 227 V/ o K R SET Temperature Sensor Handbook –7– (a) (b) Figure 3.6. (a) LM56 block diagram. (b) Comparator outp...

Ngày tải lên: 13/12/2013, 05:15

... Chương XIV - Radio - Casssette 1. Sơ đồ khối của Radio - Cassette . Sơ đồ khối của Radio - Cassette Phân tích sơ đồ khối của Radio - Cassette 1. Khối nguồn ( ... FM Các bước sửa chữa khối Radio : z Xác định đúng hiện tượng là hư hỏng thuộc khối Radio ( Thông thường sửa mạch Radio sau khi mở băng casset đã có âm thanh nhưng Radio bị hỏng ) z Xác định ... sóng p...

Ngày tải lên: 13/12/2013, 11:15

... body of knowledge that makes networks more manageable. Audience Internetworking Troubleshooting Handbook is intended for network administrators who are responsible for troubleshooting internetworks ... basic topology of their network is also essential. Document Organization The Internetworking Troubleshooting Handbook providesthe information necessary to troubleshoot many problems commonl...

Ngày tải lên: 21/12/2013, 04:18

... reached in places outside the radio coverage range of mobile telephone systems. The miniaturization of terminals, including waterproof wristwatches that incorporate a radio pager receiver, offer ... ago as 1981) (CCIR Radio- Paging Code No.1 ) are now being used in many parts of Eu- rope. Subscribers can be reached by practically all communications networks over the POCSAG radio calling...

Ngày tải lên: 24/12/2013, 13:17

... logical standpoint) consists of one or more fixed radio terminations (FT) and many portable radio terminations (PT) that have been allocated to it. Fixed Radio Termination The FT is a logical grouping ... groups of the fixed radio termination with common control. An FP can be divided into two physical subgroups: • Radio Fixed Part (RFP): responsible for only one cell in the network •...

Ngày tải lên: 24/12/2013, 13:17

... signal en- cryption. The radio frequency transmission entity RT has functions related to management of radio resources. These functions include radio zone selec- tion, radio line setup, maintenance, ... in order to unilaterally release the radio channel. Radio- Channel Disconnect (CS → PS, DL) CS transmits this message to PS to release the radio channel. Radio- Channel Disconnec...

Ngày tải lên: 24/12/2013, 13:17

... to the goals of proposed software radio architectures. For the purposes of this work, we will only 1 ‘Pure’ software radio, as distinct from ‘pragmatic’ software radio, incorporates the concept ... obstacles lies in the concepts of software radio [5]. However, realization of software radio systems Superconductor Microelectronics: A Digital RF Technology for Software Radios 131 Table 5...

Ngày tải lên: 21/01/2014, 23:20