?url_ver=Z39.88-2004&rft_id=1317041001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERANCANGAN+INSTRUMENTASI+PENGUKURAN+DAN+POLA+KUALITAS+KUSTIK+RUANGAN+BERDASARKAN+TINGKAT+TEKANAN+BUNYI+DAN+WAKTU+DENGUNG+(STUDI+KASUS%3A+RUANG+IBADAH+MASJID+AL-WASI%E2%80%99I+UNIVERSITAS+LAMPUNG)&rft.creator=Agung+Gumelar%2C+1317041001&rft.subject=QC+Physics&rft.description=Abstrak+Bahasa+Indonesia.%0D%0A%0D%0ATelah+direalisasikan+instrumentasi+pengukur+pola+kualitas+akustik+ruangan+berdasarkan+tingkat+tekanan+bunyi+dan+waktu+dengung+di+ruangan+ibadah+Masjid+Al-Wasi%E2%80%99i+Universitas+Lampung.+Alat+yang+dibuat++terdiri+dari+8+mikrofon+yang+terhubung+ke+soundcard+internal+laptop+dengan+multiplexer+sebagai+selector+data%2C+sistem+akuisisi+dan+pengolahan+sinyal+menggunakan+aplikasi+matlab+r2014a.+Pengukuran+dilakukan+pada+64+titik+yang+tersebar+didalam+ruangan+ibadah+Masjid+Al-Wasi%E2%80%99i+Universitas+Lampung.+Dari+hasil+pengukuran+untuk+tingkat+tekan+bunyi+memiliki+rata-rata+61.92+dB%2C+serta+data+pola+menunjukan+perbedaan+tiap+titik+yang+berdekatan+tidak+lebih+dari+6+dB+sehingga+distribusi+tingkat+tekanan+bunyi+telah+merata.+Untuk+pengukuran+waktu+dengung+menunjukan+pola++yang+merata+dengan+rata-rata+3.03+detik%2C+dimana+waktu+dengung+ini+masih+jauh+dari+kata+optimum+yang+berkisaran+0.90+%E2%80%93+1.20+detik.+Secara+keseluruhan+kualitas+akustik+di+ruangan+ibadah+Masjid+Al-Wasi%E2%80%99i+Universitas+Lampung+belum+bisa+dikatakan+baik+karena+masih+belum+memenuhi+syarat+akustik+yang+seharusnya.%0D%0A%0D%0AKata+kunci%3A+Akustik+Ruangan%2C+Tingkat+Tekanan+Bunyi%2C+Waktu+Dengung%2C+Masjid.%0D%0A%0D%0A%0D%0AAbstrak+Bahasa+Inggris.%0D%0A%0D%0AThe+room+acoustic+measurement+based+on+the+sound+pressure+level+and+reverberation+time+was+done+in+Al-Wasi%E2%80%99i+mosque+in+Lampung+University.+The+measurement+of+sound+pressure+level+and+reverberation+time+used+8+microphones+which+were+connected+to+the+internal+soundcard+of+a+laptop+with+a+multiplexer+as+a+data+selector%2C+while+the+acquisition+system+and+signal+processing+used+Matlab+r2014a.+The+measurements+were+conducted+in+64+points+distributed+inside+the+room.+The+measurement+results+for+sound+pressure+level+showed+an+average+of+61%2C95+dB.+The+data+of+sound+contour+showed+differences+in+each+measured+point+of+no+more+than+6+dB+so+that+the+sound+pressure+was+evenly+distributed.+The+reverberation+time+measurement+result+was+3%2C03+seconds%2C+where+this+reverberation+time+far+from+optimal+reverberation+time+of+0%2C90+to+1%2C20+seconds.+The+overall+of+acoustic+quality+in+the+praying+room+of+Al-Wasi%E2%80%99i+mosque+in+Lampung+University+was+not+good+because+it+did+not+meet+a+proper+acoustic+sound+requirements.%0D%0A%0D%0AKeyword+%3A+Room+Acustic%2C+Sound+Pressure+Level%2C+Reverberation+Time%2C+Mosque.%0D%0A&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2018-03-22&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30950%2F1%2FABSTRAK%2520%2528INDONESIA%2520%2526%2520INGGRIS%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30950%2F19%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F30950%2F20%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++Agung+Gumelar%2C+1317041001++(2018)+PERANCANGAN+INSTRUMENTASI+PENGUKURAN+DAN+POLA+KUALITAS+KUSTIK+RUANGAN+BERDASARKAN+TINGKAT+TEKANAN+BUNYI+DAN+WAKTU+DENGUNG+(STUDI+KASUS%3A+RUANG+IBADAH+MASJID+AL-WASI%E2%80%99I+UNIVERSITAS+LAMPUNG).++Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F30950%2F