"Large scale path loss in wireless communication", "path loss models", "Two-Ray Models", "link budget design", "Small-scale Multipath Propagation", "parameters of mobile multipath channels", "Time Dispersion Parameters", "Coherence Bandwidth", "Doppler Spread and Coherence Time", "Flat fading", "Frequency selective fading", "Fast fading", "SLOW FADING ", "Multiple Access Techniques", "Cellular Wireless Networks", "Cellular Concepts", "Frequency Reuse", "Handoff in Cellular Telecommunications", "Interference and System Capacity", "TRUNKING AND GRADE OF SERVICE (GOS)", "5 Ways to Improve Wireless Coverage and Capacity", "Structure Of Wireless Communication Link", "Quadrature Phase Shift Keying", "QPSK modulation and generating signals", "What is MSK: Minimum Shift Keying Modulation", "What is GMSK Modulation", "What is OFDM", "Cyclic Prefix", "Windowing Signals", "Equalizer" stringArrayList.add("Large scale path loss in wireless communication"); stringArrayList.add("path loss models"); stringArrayList.add("Two-Ray Models"); 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stringArrayList.add("QPSK modulation and generating signals"); stringArrayList.add("What is MSK: Minimum Shift Keying Modulation"); stringArrayList.add("What is GMSK Modulation"); stringArrayList.add("What is OFDM"); stringArrayList.add("Cyclic Prefix"); stringArrayList.add("Windowing Signals"); stringArrayList.add("Equalizer"); if (selected.equals("Large scale path loss in wireless communication")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/1.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("path loss models")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/2.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Two-Ray Models")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); 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i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/27.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cyclic Prefix")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/28.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Windowing Signals")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/29.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Equalizer")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/30.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }