Thumbnail | Name | Publication Date | First Public Date | Contributors |
PD 6609:1996 - In situ aerosol testing of HEPA filtration. An explanatory supplement to BS 5295:Part 1:1989 Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 12/15/1996 | 1/31/2024 | NAAR | |
PD 7002:1995 Essential requirements for connection of terminal equipment to analogue interfaces of public switched telecommunications networks using either the earth calling, the loop calling, disconnect clearing, the loop calling, guarded clearing or the loop calling, unguarded clearing signalling method Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 5/15/1995 | 10/17/2023 | MAR | |
PD 7002:1996 - Essential requirements for connection of terminal equipment to 2-wire analogue interfaces, without capacitive termination, of public switched telecommunication networks using either the earth calling, the loop calling-disconnect clearing, the loop calling-guarded clearing or the loop calling-unguarded clearing signalling method Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 9/15/1996 | 1/31/2024 | NAAR | |
PD 7003:1995 Essential requirements for terminal equipment intended for connection to analogue interfaces of the PSTN using direct dialling in Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 5/15/1995 | 10/17/2023 | MAR | |
PD 7003:1996 - Essential requirements for terminal equipment intended for connection to analogue interfaces of the PSTN using direct dialling in Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 9/15/1996 | 1/31/2024 | NAAR | |
PD 7004:1995 Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using Digital Access Signalling System No.2 (DASS 2) Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 1/15/1995 | 10/17/2023 | MAR | |
PD 7005:1996 - Essential requirements for terminal equipment intended for connection to the extended total access communications system (ETACS) Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 11/15/1996 | 1/31/2024 | NAAR | |
PD 7006:1995 Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 2/15/1995 | 10/17/2023 | MAR | |
PD 7020:1996 - Essential requirements for terminal equipment intended for connection to 2-wire analogue speechband leased lines of the public telecommunications network Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 6/15/1996 | 1/31/2024 | NAAR | |
PD 7021:1996 - Essential requirements for terminal equipment intended for connection to 4-wire analogue speechband leased lines of the public telecommunications network Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 6/15/1996 | 1/31/2024 | NAAR | |
PD 7024:1994 : Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 2048 kbit/s with a 75 Ω unbalanced presentation Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
| 10/17/2022 | 11/15/1994 | MJMS | |
PD 7025:1994 : Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 8448 kbit/s with a 75 Ω unbalanced presentation Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
| 10/17/2022 | 11/15/1994 | MJMS | |
PD 7026:1994 : Essential requirements for terminal equipment intended for connection to unstructured digital leased circuits of the public telecommunications network using a CCITT Recommendation G.703 interface at a rate of 34368 kbit/s with a 75 Ω unbalanced presentation unbalanced presentation Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
| 10/17/2022 | 11/15/1994 | MJMS | |
PD 7027:1995 Essential requirements for terminal equipment intended for connection to digital leased circuits of the public telecommunications network using a CCITT Recommendation X.21bis interface Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 1/15/1995 | 10/17/2023 | MAR | |
PD 7028:1996 - Essential requirements for terminal equipment intended for connection to analogue baseband leased lines of the public telecommunications network Printed version of this is available at library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail. | 6/15/1996 | 1/31/2024 | NAAR | |
PD 7639-1:1994 : Short-circuit current calculation in three-phase a.c. systems - Part 1. Data for electrical equipment for short-circuit current calculations in accordance with BS 7639 Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
| 10/17/2022 | 4/15/1994 | MJMS | |
PD 7639-1:1994 : Short-circuit current calculation in three-phase a.c. systems - Part 1. Factors for the calculation of short-circuit currents in three-phase a.c. systems according to BS 7639 Printed version of this standard is available at Library. To request, please e-mail to referencepk@usm.my and include a copy of this record in your e-mail.
| 10/17/2022 | 4/15/1994 | MJMS | |
PD nanoparticles in polymer thin film- hindrance evaluation Membran pemangkin telah menarik perhatian penyelidik kebelakangan ini kerana ia menyediakan alternatif lebih baik berbanding pemangkin homogen dan heterogen. Paladium (Pd) ialah pemangkin popular yang biasa digunakan dalam tindak balas Suzuki-Miyaura. Membran matriks berasaskan Pd diperkenalkan dengan membran polimer, polisulfon (PSf) diperbadankan... | 5/21/2018 | 5/1/2016 | Teo Leong Her | |
Peak-to-peak average power ratio reduction in orthogonal frequency division multiplexing system using the combination of comapnding and pre-coding techniques Kekerapan Ortogon Division Multiplexing (OFDM) telah digunakan secara meluas
dalam bidang aplikasi komunikasi tanpa wayar. Namun, kelemahan utama untuk sistem
OFDM adalah nisbah kuasa puncak kepada purata (PAPR). PAPR adalah salah satu
masalah yang paling penting dalam OFDM apabila fasa bebas daripada subpembawa
sering akan menggabungkan membin... | 4/18/2018 | 1/1/2017 | Ooi Xin Kai | |
Peak flow attenuation using dry pond Penambahan air aliran yang berpunca dari Sistem Saluran Konvensional boleh
menyebabkan peningkatan aliran ke hilir dan seterusnya meningkatkan risiko berlaku
banjir kilat. Kajian ini memaparkan penggunaan dan keberkesanan Sistem Saliran Bioekologikal
(BIOECODS) yang bertujuan untuk menggunakan kombinasi pemyusupan,
storan penahan, saluran serta... | 9/21/2020 | 4/1/2005 | Tengku Saiful Tengku Shariff | |
Peak to average power ratio (papr) reduction using companding in orthogonal frequency division multiplexing system (ofdm)/Solehah Md Hashim Pemultipleksan Pembahagi Frekuensi Ortogonal (OFDM) adalah kaedah modulasi yang paling terkenal dalam sistem komunikasi tanpa wayar di mana ia salah satu teknik pembawa berbilang dimensi (MCM), ia menawarkan penyesuaian kadar data yang tinggi dan komunikasi yang mampu mengatasi saluran pemudaran. Satu kelemahan utama dalam OFDM ialah Nisbah Kuasa P... | 1/20/2020 | 6/1/2013 | Solehah Md Hashim | |
Peak to average power ratio (papr) reduction using discrete cosine transform (dct) in orthogonal frequency division multiplexing system (ofdm) Sistem pemultipleksan pembahagian frekuensi ortogon (OFDM) mengaplikasikan teknik penghantaran pembawa berbilang dan merupakan teknologi terkini dalam sistem komunikasi digital tanpa wayar kerana kemampuannya memproses data dengan kelajuan tinggi, kecekapan spectrum yang tinggi, perkhidmatan yang berkualiti dan keteguhan dalam saluran memilih freku... | 11/4/2019 | 6/1/2013 | Hazirah Saidin | |
Peak to average power ratio (papr) reduction using selected mapping (slm) in orthogonal frequency division multiplexing system (ofdm)
Sistem pembahagian frequensi ortogon (OFDM) telah dilaksanakan secara meluas dalam sistem komunikasi berkelajuan tinggi tanpa wayar. Hal ini demikian kerana kelebihan OFDM yang mempunyai keteguhan terhadap perambatan berbilang, kecekapan spectrum yang tinggi dan mudah dilaksanakan. Namun, nisbah kuasa puncak ke purata (PAPR) yang tinggi merupakan... | 3/20/2018 | 6/1/2012 | Siti Nur Elyani Abd Rahman | |
Peak to average power ratio reduction using analytic discrete cosine harmonic wavelet transform Orthogonal Frequency Division Multiplexing (OFDM) merupakan sejenis bentuk isyarat modulasi yang kerap digunakan dalam pelbagai darjah tanpa wayar dan telekomunikasi. Ia adalah satu kaedah pengekodan data digital bagi pelbagai frekuensi pembawa. OFDM sering dipilih dalam pelbagai aplikasi untuk tujuan komunikasi disebabkan kelajuan penghantaran dat... | 5/16/2018 | 6/1/2016 | Ng Chung Sheng | |
Pedal exercise machine for physical rehabilitation of stroke patients Pemulihan strok telah menjadi perkara penting dalam dunia moden, dan banyak
penyelidik dan ahli sains berusaha keras untuk mendapatkan kaedah pemulihan terbaik.
Salah satu kaedah yang paling biasa untuk pemulihan stroke adalah melalui senaman
aerobik seperti berjalan, berlari, berenang, atau berbasikal. Dalam kajian ini tumpuan
pemulihan stroke... | 8/23/2019 | 5/1/2019 | Ahmad Bulya Md Amin |