数字卫星

结合数字卫星接收机方案实例，介绍了一种使用图形控件的机顶盒界面设计方法。

Based on the sample of DVB-S receiver , this paper introduces a scheme in which Control Technology is used in the design of set-top-box GUI .

数字卫星电视纠错编码技术的比较及应用

Comparison and Application of DVB-S Error Correction Coding Technology

数字卫星接收机的解多工复用及其CPU控制电路

Multitask Demultiplex and CPU Control Circuit of Digital Satellite TV Receiver

具有实时OS微内核的数字卫星接收机软件控制系统

A software control system of digital satellite receiver with real-time OS microkernel

DDS在数字卫星调制器中的应用

Application of DDS in Digital Satellite Modulator

数字卫星电视与模拟卫星电视相比，有着极大的优势。它能传送多路电视、数据信号，还可宽带接入Internet网，实现交互式教学。

Digital satellite television has more advantages than simulate satellite TV . It can transmit multi - channel signals of television and data , connect with Internet and realize teaching interactivity .

数字卫星广播中CPM与QPSK调制性能仿真分析

Simulation Analysis of CPM and QPSK in Digital Satellite Broadcast

利用安捷伦ADS产生DVB-S数字卫星电视信号&ADS仪表连接应用

To Generate the DVB-S Digital Satellite Digital Signal with Agilent ADS & ADS Instrument Connection Application

为了简化数字卫星码流转发器的设计和降低其物理成本，提出了一种基于FPGA实现同步传输流转化为异步串行流的设计方案。

In order to simplify the satellite digital TV code stream transmitter ′ s design and descend its cost , a system design based on FPGA is proposed .

TDMA数字卫星通信加/解密系统接口管理子系统的设计与实现

Design and Implementation of the Interface Control Sub-system in TDMA Digital Satellite Communication Encryption / Decryption System

浅析DVB-S数字卫星电视系统

A Brief Analysis on The Digital Satellite Communication of DVB-S

详细介绍了研制成功的数字卫星接收机（DVB-S）。

Then the developed digital video broadcast-satellite ( DVB-S ) is described in detail .

详细介绍卫星数字化的发展、数字卫星广播制式DVB-S。

The development of satellite digitalizing , the mode of satellite broadcasting DVB-S are introduced .

729A具有算法时延短、语音质量好、算法复杂度适中的特点，广泛应用于IP电话、移动通信、数字卫星通信等领域。G。

729A has been widely used in the field of IP telephone , mobile communications , digital satellite communications , and so on .

课题以一款数字卫星机顶盒的开发为研究背景，目标是针对设备的软硬件及功能需求，在其嵌入式Linux系统之上，为图形界面应用程序开发人员搭建了一个GUI系统平台。

Our project regard the development of a digital set top box as the background of studying , aiming at the implement of a GUI system based on the embedded Linux system .

ST公司的STV0399是一种用于数字卫星高频头的单芯片零中频解调和解码芯片，它包含零中频的调谐器、多规格解调和前向纠错单元。

STV 0399 of ST Microelectronics with zero-IF tuner , demodulation of various specification and Forward Error Correction ( FEC ), is a kind of single-chip zero-IF demodulator and decoder for digital satellite tuner .

构成了适合于研究干扰和噪声条件下高速QPSK数字卫星系统误码特性的计算机模拟系统。

A computer simulation system is constructed , which is suitable for studying the error-rate performance of the high-speed QPSK digital satellite communication system under interference and noise .

介绍了TDMA数字卫星通信加／解密系统的基本组成，着重提出了该系统的接口管理子系统的设计方案与实现。

Offering an introduction of the TDMA digital satellite communication encryption / decryption system , we propose the design and implementation of the interface control sub-system in the system .

目前，BPSK调制方式已广泛应用在数字卫星通信系统、移动卫星通信系统、遥测遥控系统中。

At present , the way of BPSK demodulation is widely used in digital satellite communicating system , mobile satellite communicating system , telemetry system and telecontrol system .

本文在介绍MPEG-2系统层规范，节目特殊信息（PSI）的语法结构的基础上，阐述了符合DVB-S标准的数字卫星接收机的设计。

Based on the introduction of MPEG-2 systems layer and the syntax of program special information ( PSI ), this paper describes the design of the digital satellite receiver .

本文针对卫星天线系统高精度伺服控制的要求，提出了一种基于DSP核心的全数字卫星天线伺服系统方案，分析了其结构组成、控制方法、DSP的硬件资源及伺服程序设计等问题。

Focusing on the high precision requirement of the antenna servo control system , a full-digital solution of the antenna servo system based on DSP is presented and the architecture , control method , hardware resource of DSP and the servo program design are analyzed .

从数字卫星电视接收机的R-S解码器、卷积解码器和QPSK解调器等部分电路对系统抗噪声性能方面，对数字卫星电视接收系统的性能进行分析。

This paper discusses the anti-noise capability of R-S decoder , convolutional decoder and QPSK demodulator , and analyses the anti-noise performance of digital satellite TV receiver system .

天诚TCD-759型数字卫星接收机音频输出的改造

One Reform Method of Audio Output in Tian-cheng TCD-759 Digital Satellite Receiver

本文主要研究的是数字卫星电视系统DVB-S和DVB-S2两个标准下的接收端设计。

The Primary Research on the Technology of the Digital Satellite TV The main contributions of this paper are proposing the design of DVB-S and DVB-S2 receiver .

本文探讨了数字卫星电视（DVB-S和DVB-S2）接收机中符号定时同步的实现算法及结构，并给出了芯片实现方案。

This paper is about the algorithms of timing recovery used in digital satellite television ( DVB-S and DVB-S2 ) channel receiver system and its implementation in ASIC .

G.729A标准具有广泛的应用前景，典型的应用包括DSVD、数字卫星系统、可视电话、IP电话及移动通信等。

G. 729A can be used for many applications , including DSVD , digital satellite communications , visual telephone , IP telephone and mobile audio services . The compression theory of G.

本文设计了一种满足DVB-S/S2和ABS-S标准的全集成直接变频数字卫星调谐芯片。

A fully integrated direct-conversion digital satellite tuner for DVB-S / S2 and ABS-S applications is presented .

作为数字卫星视频广播（DVB-S）接收芯片的核心组件，给出了一种全数字正交相移键控（QPSK）接收解调器的设计。

As the key component of satellite digital video broadcast receive system and chip , this paper ( pre - )( sented ) the design of an all-digital quadrature phase shift keying ( QPSK ) demodulator .

DVB-S2是新一代数字卫星广播标准，采用更高效的信道编码技术和自适应编码调制技术，传输效率要比DVB-S高30%。

DVB-S2 is the next generation standard of the digital satellite broadcasting , which adopts the more effective technique of channel coding and self-adapting code modulation , 30 % higher transmission efficiency than DVB-S.

介绍DVB-S数字卫星电视系统，简要分析了其基本原理，讨论了DVB-S系统的信源编码和信道编码，并给出DVB-S系统的基本结构。

DVB-S digital satellite communication system is introduced mainly in this paper . First , the principle of DVB-S is analyzed . Second , the encoding of both the source and the channel are discussed .