DMB-TH资料

hxc002

Thank you very mcuh!

duandian028

正需要的资料

cport

DMB-TH 技术资料
一、前言...............................................................................................................................................................3
二、DMB-TH 的技术特点...................................................................................................................................4
1、系统结构.................................................................................................................................................4
2、TDS-OFDM 技术....................................................................................................................................6
3、融合的级联码纠错.................................................................................................................................7
4、快速同步的信道帧结构...........................................................................................................................9
（1）日帧...........................................................................................................................................10
（2）超帧...........................................................................................................................................10
（3）帧群...........................................................................................................................................11
（4）信号帧.......................................................................................................................................11
5、完全兼容DMB-H.................................................................................................................................11
（1）混播复用的DMB-H ..................................................................................................................11
（2）时频矩阵（TFM）二维信道动态分配....................................................................................12
（3）节电的关键技术........................................................................................................................13
（4）接收端对DVB-H 的改进..........................................................................................................14
6、广播网与移动网的结合.........................................................................................................................14
7、DMB-TH 方案系统参数........................................................................................................................15
8、DMB-TH 技术与其它技术的比较........................................................................................................16
9、清华DMB-T 技术方案和上海交大ADTB-T 技术方案对比介绍....................................................17
三、DMB 工程应用要点....................................................................................................................................19
1．多载波模式的选择...............................................................................................................................19
2．系统码率的计算...................................................................................................................................20
3．有效带宽应用规划...............................................................................................................................20
4．其它业务应用模式...............................................................................................................................21
5．单频组网...............................................................................................................................................22
6．主芯片的应用.......................................................................................................................................23
四、指标与测试.................................................................................................................................................25
1.仿真测试..................................................................................................................................................25
（1）DMB-T/H 方案测试...................................................................................................................25
（2）DMB-T 标准测试.......................................................................................................................26
2.实际应用测试..........................................................................................................................................28
（1）测试前准备...............................................................................................................................28
（2）测试方法...................................................................................................................................29
（3）测试结果...................................................................................................................................29
（4）测试分析...................................................................................................................................30
五、工程实例.....................................................................................................................................................31
1.系统组成..................................................................................................................................................31
2.发射部分..................................................................................................................................................32
（1）发射天线...................................................................................................................................32
（2）发射机.......................................................................................................................................32
（3）系统前端...................................................................................................................................32

duandian028

正好需要的资料 谢谢了

frank2336

这个跟DMB-TH 宣讲资料是一样的

rozita

好东西啊

bienvenue

Thanks a lot!