main transmitter
1.Thirdly, as the main performance of transmitter, the maximum data rate and Bit Error Rate (BER) have been analyzed.
2.Because the main purpose of this project is toimplement the DVB-T transmitter ,so this paper will introduce how to implementthe DVB-T transmitter in detail.
3.The main products include series of adaptor and connector for electronic communication, CATV amplifier housing, optical transmitter, optical workstation, optical receriver housing and accessory, housing for outdoor cupler and splitter, connector and adaptor for the Network, etc.
4.During the software design, the modularization design of the software radio is accomplished with Borland C++ Builder and the main module program is written so that the system can work in three different ways such as receiver, transmitter and gateway.

