multiple access techniques for wireless communication lecture notes
Multiple Access Techniques for Wireless Communications ppsx
Ngày tải lên: 11/07/2014, 21:20
Báo cáo hóa học: " Research Article An Adaptive Time-Spread Multiple-Access Policy for Wireless Sensor Networks" pot
Ngày tải lên: 22/06/2014, 19:20
Multi-Carrier Technologies for Wireless Communication
... interests include multiple access techniques, estimation theory, multi-user detection and channel modeling. “I am extremely grateful to my parents for the sacrifices they have made and for imparting ... of wireless telecommunications, a number of trends are gaining widespread popularity. Among these is the explosion of interest in multi-carrier communications, and its application to wireless multiple- access. ... mobiles from TDMA (time division multiple access) to DS-CDMA (direct sequence code division multiple access) to MC-CDMA to OFDM, while maintaining a common hardware platform. In this chapter, we demonstrate...
Ngày tải lên: 02/03/2013, 16:59
Multiple Access Protocols for Mobile Communications - GPRS, UMTS and Beyond
... 44 2.5.3 Wireless Local Area Network (WLAN) Standards 46 2.6 Summary 48 3 Multiple Access in Cellular Communication Systems 49 3.1 Multiple Access and the OSI Layers 49 3.2 Basic Multiple Access ... Protocol for Hybrid CDMA/TDMA 12 1.4.1 Why Combine CDMA and PRMA? 12 1.4.2 Hybrid CDMA/TDMA Multiple Access Schemes 14 1.4.3 Literature on Multiple Access Protocols for Packet CDMA 15 1.4.4 Access ... individual portions of its resources to support multiple communications, basic multiple access techniques (such as frequency-, time-, or code-division multiple access, with FDMA, TDMA, and CDMA as their...
Ngày tải lên: 02/03/2013, 16:59
MEMS-based Circuits and Systems for Wireless Communication docx
... circuits. Fundamentals of microfabrication techniques employed for making AlN CMR are briefly introduced. Different methods for arraying these devices and form either electrically or mechanically ... increasing recent interest in wireless applications [41–43] has generated new efforts to miniaturize and integrate the off-chip passives needed for filtering and frequency generation in communication circuits. ... therefore enabling multiple frequencies of vibration on the same silicon chip and greatly reducing manufacturing tolerances to film thicknesses. In general, the equivalent circuit representation for...
Ngày tải lên: 30/03/2014, 07:20
norbury. general relativity and cosmology for undergraduates (wisconsin lecture notes, 1997)(116s)
Ngày tải lên: 24/04/2014, 17:07
Multiple Access Protocols for Mobile Communications GPRS, UMTS and Beyond pot
Ngày tải lên: 27/06/2014, 15:20
Báo cáo khoa học: "Clinical review: Alternative vascular access techniques for continuous hemofiltration" ppsx
Ngày tải lên: 13/08/2014, 03:20
microwave resonators and filters for wireless communication
Ngày tải lên: 26/10/2014, 14:08
Data Mining Classification: Alternative Techniques - Lecture Notes for Chapter 5 Introduction to Data Mining pdf
... data and performs classification only if attributes of record match one of the training examples exactly – Nearest neighbor ã Uses k closest points (nearest neighbors) for performing classification ... r ã Compare the rule set for r against the rule set for r* and r ã Choose rule set that minimizes MDL principle – Repeat rule generation and rule optimization for the remaining positive ... decision tree For each rule, r: A → y, – consider an alternative rule r’: A’ → y where A’ is obtained by removing one of the conjuncts in A – Compare the pessimistic error rate for r against...
Ngày tải lên: 15/03/2014, 09:20
Báo cáo hóa học: " Relay Techniques for MIMO Wireless Networks with Multiple Source and Destination Pairs" potx
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Optimal Throughput and Energy Efficiency for Wireless Sensor Networks: Multiple Access and Multipacket " potx
Ngày tải lên: 23/06/2014, 00:20
Tài liệu Lecture 14: The Theoretical Basis for Data Communication: pptx
... convenient measure for measuring the signal levels in Lecture 14.doc Page 5 (6) CSN200 Introduction to Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 telecommunications ... telephone offices). Lecture 14.doc Page 6 (6) CSN200 Introduction to Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 The Theoretical Basis for Data Communication: Frequency-domain ... Introduction to Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 Addition of More Frequency Components: Lecture 14.doc Page 3 (6) CSN200 Introduction to Telecommunications,...
Ngày tải lên: 10/12/2013, 08:15
Toán học quốc tế olympiad vol6 lecture notes on mathematical olympiad courses for junior section vol 1
... multiplication formulae: like those mentioned in Lecture 5. How- ever, contrary to Lecture 5, at present each formula is applied for con- verting an expression in non-product form to a new expression ... Olympiad Series — Vol. 6 LECTURE NOTES ON MATHEMATICAL OLYMPIAD COURSES For Junior Section ZhangJi - Lec Notes on Math's Olymp Courses.pmd 11/2/2009, 3:35 PM1 Lecture 6 Some Methods of ... for x. (iii) When a = 1 and b = 5 12 , the equation becomes 0 · x = 5 − 12b, so no solution for x. Example 7. Given that the equation a(2x + 3) + 3bx = 12x + 5 has infinitely many solutions for...
Ngày tải lên: 11/03/2014, 16:55
Data Mining: Introduction Lecture Notes for Chapter 1 Introduction to Data Mining ppt
... product. Approach: ã Use the data for a similar product introduced before. ã We know which customers decided to buy and which decided otherwise. This {buy, dont buy} decision forms the class attribute. ã Collect ... their context (e.g. Amazon rainforest, Amazon.com,) What is not Data Mining? – Look up phone number in phone directory – Query a Web search engine for information about “Amazon” © ... generating terabytes of data Traditional techniques infeasible for raw data Data mining may help scientists – in classifying and segmenting data – in Hypothesis Formation © Tan,Steinbach, Kumar Introduction...
Ngày tải lên: 15/03/2014, 09:20
Data Mining: Data Lecture Notes for Chapter 2 Introduction to Data Mining potx
... information contained in one or more other attributes – Example: purchase price of a product and the amount of sales tax paid % – contain no information that is useful for ... Mining 44 Discretization Using Class Labels Entropy based approach 3 categories for both x and y 5 categories for both x and y © Tan,Steinbach, Kumar Introduction to Data Mining 49 Euclidean ... Data " – each record (transaction) involves a set of items. – For example, consider a grocery store. The set of products purchased by a customer during one shopping...
Ngày tải lên: 15/03/2014, 09:20
Data Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining potx
... Mining: Exploring Data Lecture Notes for Chapter 3 Introduction to Data Mining by Tan, Steinbach, Kumar © Tan,Steinbach, Kumar Introduction to Data Mining 19 Visualization Techniques: Scatter ... Introduction to Data Mining 27 Parallel Coordinates Plots for Iris Data © Tan,Steinbach, Kumar Introduction to Data Mining 26 Visualization Techniques: Parallel Coordinates Parallel Coordinates ... pressure, etc. ã An example for Sea Surface Temperature (SST) is provided on the next slide © Tan,Steinbach, Kumar Introduction to Data Mining 23 Visualization Techniques: Matrix Plots Matrix...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Classification: Basic Concepts, Decision Trees, and Model Evaluation Lecture Notes for Chapter 4 Introduction to Data Mining pptx
... fast at classifying unknown records – Easy to interpret for small-sized trees – Accuracy is comparable to other classification techniques for many simple data sets © Tan,Steinbach, Kumar Introduction ... Kumar Introduction to Data Mining 37 Continuous Attributes: Computing Gini Index For efficient computation: for each attribute, – Sort the attribute on values – Linearly scan these values, each ... Introduction to Data Mining 35 Categorical Attributes: Computing Gini Index For each distinct value, gather counts for each class in the dataset Use the count matrix to make decisions CarType {Sports, Luxury} {Family} C1 3...
Ngày tải lên: 15/03/2014, 09:20
Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for Chapter 6 Introduction to Data Mining pdf
... Methods for Frequent Itemset Generation Traversal of Itemset Lattice – General-to-specific vs Specific-to-general Data Mining Association Analysis: Basic Concepts and Algorithms Lecture Notes for ... Database: Projected Database for node A: For each transaction T, projected transaction at node A is T ∩ E(A) © Tan,Steinbach, Kumar Introduction to Data Mining 48 Rule Generation for Apriori Algorithm Candidate ... distribution of a retail data set © Tan,Steinbach, Kumar Introduction to Data Mining 43 ECLAT For each item, store a list of transaction ids (tids) TID Items 1 A,B,E 2 B,C,D 3 C,E 4 A,C,D 5...
Ngày tải lên: 15/03/2014, 09:20