Performance Evaluation of Adaptive Blind Equalizer Algorithms for QAM System
Mohammed Abed Shabeeb, Thamer M. Jamel
الجامعة التكنولوجية · العراق
Mohammed Abed Shabeeb, Thamer M. Jamel
الجامعة التكنولوجية · العراق
Ahmed Eltayed Abdalla Mohamed , Intisar Elnour Elterafi, Nosiba Abd Algaum AbdAlrhman Abd Alla
كلية العلوم الزراعية-جامعة الجزيرة · السودان
This study is aimed to investigate the general range status, adequacy and availability. In the study, identification of the dominant palatable plant species which are existence, estimation and assessment of the carrying capacity of the rangeland. The study was conducted in two phases: a general survey to collect observations all over the state (six localities), and sampling the Rosaries locality for the carrying capacity in a randomized samples and quadrate method. In the results, 50 plants species were described and the carrying capacity was estimated using national and international equations. The area is predominantly covered by average vegetation density, this density increases from north to south and from the west (Eastern River bank) to East. The predominant forage plant species were: Pennisetum ramsum “keereja,danab albaashum”, Borreria radiate “smsm aljedad”, Ischaemum afrum “Ancouj”, Rhynchosia minima var. memnonia “adan elfar”, Brachiaria lata “zebrtaia”. And the main predominant trees species were Acacia seyal var seyal “Talih ahmer”, Balanites aegyptica “higlig”, Acacia seyal var fistula “Talih abide”, Compratum hartimannianum / polyacantha “habil”, Acacia seriana “kakamout”. A proximately 40% of the soil is bare while 60% is covered with vegetation. The usable plant material is 0.68 ton/ha and the carrying capacity is 0.451AU/per season by using Proper Usage Factor (PUF) 40%, or 0.68 ton/ha and the carrying capacity is 0.57 per season by using PUF 50%. The most dominant six species in terms of frequency include Pennisetum ramsum “keereja,danab albaashum” 54%, Borreria radiate “smsm aljedad” 42%, Ischaemum afrum “Ancouj” 41%, Rhynchosia meinina var. memnonia “adan elfar 28%, Brachiaria lata “zebrtaia” 18.6%, Minima spp “draeia, Alagaiz gelsen” 15.3%. In the study area, results showed that the density of the six dominant species are 10, 6, 1, 1, 1, plant per square meter for Pennisetum ramsaum, Borreria radiate, Ischaemum afrum, Aristida mutabils, Cymbobogon spp, and Rhynchosia memnonia. These six dominant species include four (4) less desirable species and only two (2) desirable species and no undesirable species were recorded. All this indicates that the general status of studied rang land is good according to the main quantitative measurements, but, in the same time it’s in a continuously decline comparing with the past studies. The study recommends were re-opening and re-habitat the graze routs with cooperation between the related sectors. The study recommended to reopen and re-habitat the nomad roads, increase the water points and the legumes species, use machines to harvest green fodders to cover part of the stock needs in the summer, initiate seed bank and Integration between all related sections to the land.
يوسفات علي هاشم , حمادي محمد رضا
كلية الحقوق والعلوم السياسية-جامعة أحمد دراية - أدرار · الجزائر
تناولت الدراسة جانب هام في مجال حماية الملكية الصناعية عموما والعلامةالتجارية على وجه الخصوص، إذ تعد العلامة التجارية عنصرا هاما من عناصر إذ تعتبر الرابط بين مالك الع ا لامة ومستهلك البضاعة، ونظرا للأهمية الكبيرة التيتشكلها العلامة التجارية وذلك بالنظر إلى القيمة المالية الكبيرة التي أصبحت تمثلها حيثأصبحت في كثير من الحالات أكبر قيمة من المشروع التجاري في حد ذاته . الذلك تدخلت التشريعات ومن بينها المشرع الجزائري، المغربي والتونس ي لسن قوانينوآليات فعالة لمحاربة كل إعتداء يقع على الحق الاستئثاري لمالك العلامة التجارية، حيثأنها جرمت كل الأفعال التي تمس بهذه الحقوق، ووضعت عقوبات لردع هذه الأفعال . عليها
Djahida Bouraba, Sabrina Bouguettouche , T. Djeroude
كلية التكنولوجيا-جامعة عبد الرحمان ميرة - بجاية · الجزائر
Ce travail nous a été d’une grande importance puisqu’il nous a permis d’élargir le périmètre de nos connaissances en génie civil, d’exploiter et d’évaluer toutes nos connaissances acquises durant le cursus universitaire ainsi que les approfondir d’avantage concernant le domaine du bâtiment.Il nous a permis de maitriser un peu plus le logiciel de calcul (SAP2000, V14) et lesprogrammes conçus pour le calcul tels que le CBA et le BAEL…. et d’en faire un certainnombre de conclusion, parmi celles-ci, on a pu retenir ce qui suit :Pour la réalisation de cet ouvrage, un contrôle de qualité des matériaux et d’exécution est nécessaire.La résistance et l’économie sont des facteurs très importants à respecter tant que possible.Autrement dit, il est indispensable d’équilibrer entre les deux critères, il faut se baser sur lasécurité afin de garantir la stabilité de l’ouvrage tout en assurant l’économie qui sert àdiminuer le cout du projet.La vérification de la période est nécessaire, parce qu’elle nous renseigne si le bâtimenten question est souple ou rigide, ce qui revient à dire que la vérification de la période estnécessaire.Le bon comportement d’une structure vis à vis du séisme est relatif à de nombreuxfacteurs, les principaux étant un dimensionnement adéquat et une bonne dispositiondes éléments de contreventement.La disposition de voiles est très importante pour avoir un bon comportement dynamique de la structure et ça en tenant compte de l’interactionPour l’infrastructure, le radier est le type de fondation le plus adéquat pour notre structure.
محمد عبيد المحمدي, علي حميد شعلان
كلية الطب-جامعة بابل · العراق
This study was designated to evaluate the some physiological changes in zinc sulfate therapy to patients affected with acute diarrhea who were admitted to hospital to take the required treatment, since the zinc is an integral part of many components in the body and the second important trace elements after the iron and copper also zinc has many importance's that it has dramatic effects on many cases such as; diarrhea, common cold, burns, sickle cell anemia and many others, and to evaluate the effects of zinc on some physiological parameters to know the benefits of zinc supplements on human life. The study lasted from 2nd November /2009 to last of may 2011.The total number of study group was 148 patients who fell into 77 patients zinc group received the required treatment with zinc sulfate and other group which is 71 patients control group received the required treatment without zinc sulfate, both groups zinc and control group was undergo to same investigations such as white blood cells counts, blood urea, high density lipoproteins, cholesterol, triglycerides, serum glutamic pyruvic transaminase, serum glutamic oxaloacetic transaminase, alkaline phosphitase and serum zinc level at admission before receiving treatment and after 7 days. The study revealed that there are statistically highly significant differences between zinc and each of alkaline phosphatase and white blood cell counts. About serum sodium and potassium, blood urea, serum glutamic pyruvic transaminase, serum glutamic oxaloacetic transaminase, high density lipoproteins, cholesterol, triglycerides had no significant differences. And that mean the zinc has no effect on serum sodium and potassium, blood urea, serum glutamic pyruvic transaminase, serum III glutamic oxaloacetic transaminase, high density lipoproteins, cholesterol, triglycerides, while there was an obvious effects on alkaline phosphatase enzyme which considered zinc related enzyme and white blood cells counts
Leila Messelem, Nadjia Baouche
المدرسة الوطنية المتعددة التقنيات - الجزائر · الجزائر
Le but de ce travail est d’essayer de répondre aux soucis des concepteurs de trouver des solutions optimales pour les murs de remplissages qui vérifient d’un côté la réglementation thermique des bâtiments à usage d’habitation selon le D.T.R. (C3-2), et d’un autre côté, engendrent de moindres surcoûts de chauffage assurer.
حناشي بن عياد, كمال غرباوي, محمد بن عيشوش
كلية العلوم الاقتصادية والتجارية وعلوم التسيير-جامعة الدكتور يحيى فارس بالمدية · الجزائر
تهدف هذه الدراسة إلى معرفة دور التحليل المالي في تحديد الوضعية المالية للمؤسسة من خلال تطرقنا للجانب النظري حيث ركزنا على كل أبعاد التحليل و أهم النسب و المؤشرات المتعلقة بالتوازن المالي، العمل الذي أدى غلى تطبيقها على مؤسسة صيدال من منطلق الإعتماد على القوائم المالية ( الميزانية المالية و جدول حساب النتائج )خلال الفترات التالية 2017 – 2018 – 2019 – 2020، و من خلال هذه الدراسة توصلنا إلى مجموعة من النتائج نكر من أهمها:-يعتبر التحليل المالي وسيلة فعالة و أدات لتشخيص الوضعية المالية للمؤسسة، لأنه يساعد المسير المالي على تشخيص الحالة المالية للمؤسسة و الكشف عن سياستها و الظروف التي تمر بها المؤسسة.-يساعد التحليل المالي على معرفة نقاط الضعف لتفاديها و نقاذ القوة لتعزيزها و تقويتها.-إن تقييم الأداء المالي يعطي دلالات مستقبلية حول إتجاه المؤسسة.
أمين عبدالقادر عليواش , إيمان طالي معمر
كلية العلوم الاقتصادية والتجارية وعلوم التسيير-جامعة اكلى محند أولحاج - البويرة · الجزائر
عمر سعد علي حامد, عوض سعد حسن محمد
كلية الدراسات العليا-جامعة السودان للعلوم والتكنولوجيا · السودان
Housing provision for the poor is one of the major challenges facing governments in developing countries including Sudan. The acute housing problem in Sudan can be due to a number of limitations including lack of finance, shortages of processed building materials, lack of experienced labor force, limited construction technologies, and poor transportation means.The aim of this research is to investigate the potential of industrialized building technology for low-cost housing provision in Sudan. The methodology consists of a theoretical background (2nd hand data - literature review) and 1st hand data (interviews, case study, and survey questionnaires); analysis, and evaluation. Finally, a survey questionnaire is used to apply the developed matrix through rating the performance of conventional and industrialised building systems according to each factor of the identified criteria. Data will be analysed quantitatively and qualitatively to identify the feasibility of either building system for housing the poor in Sudan.The study surveys are comprised of three aspects; developing the analysis framework, formulating and conducting/issuing, both the interviews and the questionnaires. The Multi-Criteria Comparative Feasibility Matrix (MCCFM) is the analysis tool adopted for comparative analysis between the two building systems. The survey is based on the MCCFM tool as the interviews add an aspect of importance and the questionnaires provide an aspect of performance. The survey is important as the factors must be analysed through the performance of either building system. The Data analysis objective comprises three aspects, thus; applying the analysis framework, graphing the results, and commentary, and analysis on the results. Applying the analysis framework entails the processing of the data obtained from the interviews and questionnaires and applying such data into the MCCFM analysis tool so that it derives a final value that reflects the value of the feasibility. The MCCFM multiplies the values of importance with the values of performance; this is done for each factor of the criteria and for each building system respectively. The conclusions score for each respective factor of each building system. This is done for each of the three matrices) government, contractor, and end-user). The score reflects the value of each building system with the respective criteria. These scores are summed up together to derive a final score for each perspective group, then those scores are summed together to derive a final score for the whole study. The building system with the highest score is deemed the best option. The study recommends that the government adopt industrial building technology as an effective and alternative solution for housing the poor in Sudan. The study also aims to support government initiatives to house the poor in Sudan. The research work presented in this study is real and has never been done before in Sudan. The results of the study are highly debatable because of its importance, its importance to government-subsidized housing objectives, its effective effects on the initiative, and its performance for low-income housing in Sudan.
Ahmad Oueini, Diala Itani
مدرسة الآداب والعلوم-الجامعة اللبنانية الأميركية · لبنان
The purpose of this study is to examine the relationships between body image, self-esteemand academic achievements of 8th and 11th grades male and female Lebanese students. Asurvey was administered on a sample of 120 students from two private schools in Beirut using two instruments: the 34-item Multidimensional Body Self-Relations Questionnaire, MBSRQ (Cash, 2000) composed of five subscales, and the 10-item Rosenberg Self-EsteemScale, RSE (Rosenberg, 1965). Students wrote their trimesters’ GPAs that represent their academic achievement. The study’s findings supported by the comprehensive review of literature confirmed the influence of body image and self- esteem on adolescents’ academic achievement. The results revealed that body image and self-esteem, and body image and academic achievement are positively and equally correlated in both genders. However, the relationship between self-esteem and academic achievement was only apparent in females.The study contributes to a wider appreciation of the educators’ importance in addressing the factors that influence body image and self-esteem, such as social comparison and media, and offers recommendations, such as preventative and interventional programs, to be implemented in schools in order to help students improve their body image.