satellite communications Part 13 potx
satellite communications Part 13 potx
... ways, which are the open-air communications, earth- satellite communications, satellite broadcast and inter -satellite communications (Bacsardi, 2007). 1. Open-air communications: a ‘horizontal’ ... ways, which are the open-air communications, earth- satellite communications, satellite broadcast and inter -satellite communications (Bacsardi, 2007). 1. Open-air communic...
Ngày tải lên: 21/06/2014, 05:20
Advances in Satellite Communications Part 5 potx
... small satellite dish that is capable of both receiving and sending satellite signals (TM, 2011). It can be used for two-way communications via satellite. Part 3 Real Time Applications over Satellite ... communications between two LEO satellites in a 51 Theoretical Analysis of Effects of Atmospheric Turbulence on Bit Error Rate for Satellite Communications in Ka-band Advanc...
Ngày tải lên: 19/06/2014, 19:20
Advances in Satellite Communications Part 9 potx
... communications infrastructure concerning the GEO Ku-band satellite HellasSat2 at 39 deg. E. and its operational network which is based on the Digital Video Broadcasting-Return Channel via Satellite ... owns and operates the Hellas Sat-2 geostationary satellite which provides IP and DVB services and thus will establish the backbone satellite communications link. In case of fire...
Ngày tải lên: 19/06/2014, 19:20
Advances in Satellite Communications Part 12 potx
... mobile satellite systems (MSS), which gives land, maritime and aeronautical high speed voice and data services with global coverage using GEO satellites at L-band. Advances in Satellite Communications ... user segment for satellite communications will substitute reflectors providing a more compact and easy to install antenna system, which is an interesting solution e.g. for...
Ngày tải lên: 19/06/2014, 19:20
Advances in Satellite Communications Part 13 doc
... to transmit and New Antenna Array Architectures for Satellite Communications 175 A conventional configuration takes up an area of 13. 3 cm 2 which is big compared to the radiating element ... Antenna Array Architectures for Satellite Communications 173 Fig. 3. Cell sub-array and RF circuit. 3.1.3 Control system The control system has two main parts (Salas et al., 2010),...
Ngày tải lên: 19/06/2014, 19:20
Satellite Communications Part 6 potx
... Rate Emergency Communications Satellite Link in Ku/Ka/Q/V Bands 163 Design and Simulation of a DVB-S2-like Adaptive Air interface Designed for Low Bit Rate Emergency Communications Satellite Link ... Personal Mobile Satellite Systems, Over of Experimental and Modelling Results. Ippolito, J. L., Jr. (2008). Satellite Communications Systems Engineering, Atmospheric Effects, S...
Ngày tải lên: 20/06/2014, 11:20
Satellite Communications Part 15 potx
... ways, which are the open-air communications, earth- satellite communications, satellite broadcast and inter -satellite communications (Bacsardi, 2007). 1. Open-air communications: a ‘horizontal’ ... ways, which are the open-air communications, earth- satellite communications, satellite broadcast and inter -satellite communications (Bacsardi, 2007). 1. Open-air communic...
Ngày tải lên: 20/06/2014, 11:20
Emerging Communications for Wireless Sensor Networks Part 13 potx
... node can be obtained as shown in the following expressions (Pu, 2009): 2131 32321 2 1133 2 2131 32321 2 1133 2 2 2 XyXyXy CXBXAX y YxYxYx CYBYAY x (7) where 2 3 2 3 2 3 2 2 2 2 2 2 2 1 2 1 2 1 dyxC dyxB dyxA ... node can be obtained as shown in the following expressions (Pu, 2009): 2131 32321 2 1133 2 2131 32321 2 1133 2 2...
Ngày tải lên: 20/06/2014, 06:20
Communications and Networking Part 13 potx
... ISSN: 138 9-1286 Ma, X. X. & Qin, Z. G. (2008). Partition and multi-path transmission: An encryption-free reputation sharing protocol in Gnutella-like peer-to-peer network. Computer Communications, ... “Packet switching in radio channels: Part II - the hidden terminal problem in carrier sense multiple access and the busy tone solution,” IEEE Transactions on Communications, vol. 2...
Ngày tải lên: 20/06/2014, 11:20
Power Quality Harmonics Analysis and Real Measurements Data Part 13 potx
... on Line Current Harmonics”, IEEE Transactions on Power Delivery, Volume: 18, Issue: 4, pp: 136 3- 136 8, Oct. 2003. [30] H. O. Aintablian, H. W. Hill, Jr “Harmonic Currents Generated by Personal ... Filters for Power Conditioning", IEEE Trans. on Industry Application, Nov/Dec 1996, pp. 131 2 -132 2. [11] Antonio Silva, "Steel Plant Performance, Power Supply System Design and...
Ngày tải lên: 19/06/2014, 08:20