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MIMO系统中Alamouti方案在瑞利衰落信道下的性能仿真.(Alamouti scheme for MIMO systems in Rayleigh fading channel performance simulation.)

android的地图编辑器实例，告诉你如何写地图(android map editor instance, tell you how to write map)

说明：  Android英语学习应用（包含源代码）英语学习的小应用。每天教您一句英语短句，附带了词典翻译的功能。(Android English learning application (including source code) English learning application. Teach you a short English sentence every day, with a dictionary translation function.)

android dlna 源码库下载

安卓系统中进程通信的例程，利用IPC机制进行服务端与客户端的进程通信(Andrews in the process of communication routines, the use of the IPC mechanism to carry out the process of communication services and the clients)

获取GPS数据并且可以不断刷新数据，可设置间隔时间 android(Access to GPS data and can continue to refresh the data, you can set the interval android)

Codec ldpc code implementation Verification is available, Energy spectrum analysis and calculation.

Slidingmenu

简单的基本功能，实测可行。 核心代码：package com.sharpandroid.music.activity;import java.io.IOException;import android.app.Activity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.ImageButton;import android.widget.SeekBar;import android.widget.TextView;import com.sharpandroid.music.R;import com.sharpandroid.music.StreamingMediaPlayer;public class MediaPlayer extends Activity { private Button streamButton; private ImageButton playButton; private boolean isPlaying; private TextView playTime; private StreamingMediaPlayer audioStreamer; @Override public void onCreate(Bundle icicle) { super.onCreate(icicle); setContentView(R.layout.main); initControls(); } private void initControls() { playTime=(TextView) findViewById(R.id.playTime); streamButton = (Button) findViewById(R.id.button_stream); streamButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { startStreamingAudio(); }}); playButton = (ImageButton) findViewById(R.id.button_play); playButton.setEnabled(false); playButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { if (audioStreamer.getMediaPlayer().isPlaying()) { audioStreamer.getMediaPlayer().pause(); playButton.setImageResource(R.drawable.button_play); } else { audioStreamer.getMediaPlayer().start(); audioStreamer.startPlayProgressUpdater(); playButton.setImageResource(R.drawable.button_pause); } isPlaying = !isPlaying; }}); } private void startStreamingAudio() { try { final SeekBar progressBar = (SeekBar) findViewById(R.id.progress_bar); if ( audioStreamer != null) { audioStreamer.interrupt(); } audioStreamer = new StreamingMediaPlayer(this, playButton, streamButton, progressBar,playTime); audioStreamer.startStreaming("http://192.168.64.1/xa.mp3",5208, 216); streamButton.setEnabled(false); } catch (IOException e) { Log.e(getClass().getName(), "读取音乐出错！", e); } }}

android开发相关文档,android学习基础文档、界面切换效果总结(the book of android)