QU Ceased Journals: Recent submissions
Now showing items 761-780 of 2240
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Non Uniform Differential Amplitude Phase–Shift–Key (Dapsk) Modulation For Multimedia Multicast Wireless Communications With Punctured Convolutional Coding
( Qatar University , 2003 , Article)Simple closed–form expressions for the probability of error for nonuniform M–ary Differential Amplitude Phase–Shift–Key (DAPSK) signaling over an Additive White Gaussian Noise (AWGN) and Rayleigh fading channels are ... -
Can Nmr Solve Conventional Logs Interpretation Problems In Low Resistivity Beds Evaluation
( Qatar University , 2003 , Article)This paper presents some cases of low resistivity reservoirs and low contrast resistivity reservoirs where conventional logs fail to determine the petrophysical properties of formation. The problems of these reservoirs are ... -
A Demodulation Technique For Power System Local Frequency And Voltage Measurements
( Qatar University , 2003 , Article)The demodulation technique of two complex signals is used to estimate the power system local frequency and voltage phasor. The first complex signal is generated from the three-phase voltage waveform by using the ... -
Study of carbonate rocks of the khuff and Jubaila formations , saudi arabia by Thermal derivatography
( Qatar University , 1997 , Article)Thermal derivatographic analysis of the Khuff and Jubaila carbonate rocks shows that calcite and / or dolomite (of calcitic type) are the main constituent minerals. Their differential thermal and thermogravimetric behaviours ... -
Renal Structural And Physiological Alterations Subsequent To Unilateral Ureteral Obstruction
( Qatar University , 1992 , Article)Complete obstruction of the right ureter of male rabbits for eight weeks resulted in filling of the obstructed kidney with clear urine, no precipitation or stone formation. The calyces and pelvis were distinctly dilated ... -
Mycoflora Associated With Dry Dates In Upper Egypt: I - Mesophilic And Thermophilic Fungi
( Qatar University , 1988 , Article)Twenty-eight species which belong to 16 genera were identified from 30 dry date samples collected from Upper Egypt and plated at 28°C. Aspergillus, PeniciUium and Fusanum were the most common genera on the carposphere and ... -
Effect Of Sugar Beet Seed Treatments With Some Growth Regulators On Damping Off Incidence, Total Soluble Sugars And Yield
( Qatar University , 1989 , Article)Seven seed borne fungi were isolated from sugar beet seeds viz. Alternaria alternata, Helminthosponum sp., Rhizopus stolonifer, Epicoccum sp., Rhizoctonia solani, Phoma betae and Fusarium oxysporium f. sp. befae. The last ... -
A Preliminary Check-List Of Benthic Mollusca On The Qatari Coasts, Arabian Gulf
( Qatar University , 1994 , Article)In this paper, an annotated checklist of the benthic marine Mollusca collected from Qatari coasts, Arabian Gulf, is presented. Localities and habitats are given for the common families of the recorded groups. Gastropoda ... -
Phytochemical investigation of thymus decassatus l. 1. Flavonoids and volatile oil
( Qatar University , 1993 , Article)Investigation of the flavonoidal constituents of Thymus decassatus, L. resulted in the isolation and identification of thymonin, 5,6,4'-trihydroxy-7,3'-dimethoxyl flavone, and apigenin. Investigation of the volatile oil ... -
بناء القصيدة في الشعر العربي بالخليج
( Qatar University , 1989 , Article) -
الملابس العربية في الشعر الجاهلي
( Qatar University , 1986 , Article) -
Comparison of self-concept of socially disadvantaged orphans and its relationship to academic achievement
( Qatar University , 2000 , Article)The purpose of the study was to compare the self-concept and its relation to academic achievement in a sample of orphans across: grade level, gender, and type of social disadvantage (loss of father, loss of mother, loss ... -
علاقة مستوى المؤهل الدراسي ونوعه بمدى اكتساب المهارات اللازمة لإنتاج الوسائل التعليمية واستخدامها
( Qatar University , 2001 , Article)هدف البحث اختبار صحة الفروض التالية: - يوجد فرق ذو دلالة إحصائية في مهارات المعلم اللأزمة لإنتاج الوسائل التعليمية واستخدامها وفقأ لمتغير مستوى المؤهل الدراسي (متوسط - عال) - يوجد فرق ذو دلالة إحصائية في مهارات المعلم ... -
Feasibility Of Oil Recovery By Polymer/Alkaline Flooding Through Horizontal Well
( Qatar University , 2000 , Article)A laboratory study on Saudi oil recovery by polymer/alkaline flooding from a horizontal well in a scaled quarter five-spot model was conducted. Safaniya crude oil, obtained from Safaniya oil field operated by Saudi Aramco, ... -
Software For On-Line Monitoring Of E10-B Telephone Exchange
( Qatar University , 1991 , Article)The proposed software aims at enhancing the monitoring of the E10-B telephone exchange. It combines functions normally performed by two dedicated hardware devices and facilitates access to detailed maintenance information ... -
دراسة تحليلية لتوزيع تقديرات الطلاب في جامعة قطر في الفصل الدراسي خريف 1990 م
( Qatar University , 1992 , Article) -
القضايا الاجتماعية والفكرية في المسرح القطري
( Qatar University , 1990 , Article) -
مكة وتميم - تأليف البروفيسور م.ج. كستر
( Qatar University , 1979 , Article) -
صفحات مطوية من تاريح الحركة الاستقلالية في مصر لأحمد لطفي السيد "دراسة وتحليل"
( Qatar University , 1989 , Article) -
عمر بن أبي ربيعة رؤية جديدة
( Qatar University , 1988 , Article)
