Lecture 4 - Spread Spectrum Technologies
... - 928 Mhz S-Band - Ghz S-Band ISM (802.11b) 2 .4 - 2.5 Ghz C-Band - Ghz C-Band Satellite downlink 3.7 - 4. 2Ghz C-Band Radar (weather) 5.25 - 5.925 Ghz C-Band ISM (802.11a) 5.725 - 5.875 Ghz C-Band ... C-Band satellite uplink 5.92 5-6 .42 5 Ghz X-Band 8-1 2 Ghz X-Band Radar (police/weather) 9. 5-1 0.55 Ghz Ku-band 1 2-1 8 Ghz Ku-band Radar (Police) 13. 5...
Ngày tải lên: 13/09/2012, 11:16
Lecture 4 DictionaryMethods
... sir_sid_eastman_easi ⇒ (4, 2,’d’) LZ77: Decoding Codes: (0, 0,’s’) (0,0,’i’) (0,0,’r’) (0,0,’_’) (4, 2,’d’) Message: (0, 0,’s’): s (0,0,’i’): s+i=si (0,0,’r’): si+r=sir (0,0,’_’): sir+_=sir_ (4, 2,’d’): sir_+si+d=sir_sid ... w?=ab? in Dictionary 36 LZW: Example (4a) step Dictionary 0a 1b ab ba ab? Codes : Message: a b ab a+ a) Input code c =4 ⇒ Decode the 1st symbol s1=a of the code c =4 Co...
Ngày tải lên: 26/10/2012, 11:57
... ngõ vào chúng cho ngõ giống Khi thực mạch, ta nên đưa hàm Boolean dạng tối ưu Điều giúp thực hàm Boolean với số cổng nhất, giảm chi phí thực tăng tốc độ mạch DẠNG CHÍNH TẮC SOP Condition that ... pháp biểu diễn hàm Boolean nói, ta dùng bìa K để biểu diễn hàm Boolean Bìa K bảng ô, ô ứng với tổ hợp ngõ vào hàm Boolean, chứa giá trị hàm Boolean giá trị ngõ vào Thực chất, bìa K bảng chân...
Ngày tải lên: 13/12/2013, 04:15
... virus and developed antibodies to it, and those who have not contracted the virus and lack antibodies to it We denote the first set by D and the second set by D c An ELISA test was designed to detect ... ways to choose a ring for the left hand and, for each such choice, there are three ways to choose a ring for the right hand Hence, there are · = 12 ways to choose a ring...
Ngày tải lên: 16/01/2014, 16:33
Tài liệu Modulation and coding course- lecture 4 pdf
... of AWGN and ISI on the transmitted signal Optimum filter to maximize SNR Matched filter receiver and Correlator receiver Lecture Receiver job Demodulation and sampling: Waveform recovery and preparing ... filter ˆ mi Threshold comparison Compensation for channel induced ISI Baseband pulse (possibly distored) Lecture Baseband pulse Sample (test statistic) Implementation of matched...
Ngày tải lên: 27/01/2014, 08:20
Tài liệu KInh tế ứng dụng_ Lecture 4: Use of Dummy Variables docx
... the United States of America Written by Nguyen Hoang Bao May 22, 2004 Applied Econometrics Dummy Variables Workshop 4: Use of Dummy Variables 1) To help firms determine which of their executive ... coefficients attached to the dummy variables must always be interpreted in the relation to the base variable, that is, the group that gets the value zero The use of dummy...
Ngày tải lên: 27/01/2014, 11:20
lecture 4 chromatography & tlc
... basic types of chromatography Column Chromatography Gas Liquid Chromatography (GLC) Gas Liquid Chromatography (GLC) Gas Liquid Liquid includes TLC and high performance liquid chromatography (HPLC) ... phase 4) different rates of partitioning for each component 5) means for visualizing the separation of each component Chromatography Paper Chromatography and Thin Layer Chromat...
Ngày tải lên: 08/03/2014, 15:35
CMOS VLSI Design - Lecture 4: Nonideal Transistor Theory pdf
... ε ox 4: Nonideal Transistor Theory 2qε si N A Cox CMOS VLSI Design 4th Ed 15 Body Effect Cont For small source-to-body voltage, treat as linear 4: Nonideal Transistor Theory CMOS VLSI Design ... 4: Nonideal Transistor Theory CMOS VLSI Design 4th Ed Ideal Transistor I-V Shockley long-channel transistor models Vds I ds = β Vgs − Vt...
Ngày tải lên: 19/03/2014, 10:20
Lecture 4: Extending Classes pdf
... 22 Abstract classes and methods (1) • abstract classes: some methods are only declared, but no concrete implementations are provided They need to be implemented by the extending classes abstract ... adapt the new classes to new situations • Subclass and superclass • Subclass and superclass have a IsA relationship: an object of a subclass IsA(n) object of its superclass sample classe...
Ngày tải lên: 24/03/2014, 03:20
probability and statistical inference - nitis mukhopadhyay
... Cataloging-in-Publication Data Mukhopadhyay, Nitis Probability and statistical inference/ Nitis Mukhopadhyay p cm – (Statistics, textbooks and monographs; v 162) Includes bibliographical references and ... 10016 tel: 21 2-6 9 6-9 000; fax: 21 2-6 8 5-4 540 Eastern Hemisphere Distribution Marcel Dekker AG Hutgasse 4, Postfach 812, CH-4001 Basel, Switzerland tel: 4 1-...
Ngày tải lên: 31/03/2014, 16:25
Lecture 4: Interface Design docx
... ); Extending interfaces • Interfaces support multiple inheritance – an interface can extend more than one interface • Superinterfaces and subinterfaces Example public interface SerializableRunnable ... – In the subinterface, explicitly use the superinterface name to refer to the constant of that superinterface E.g B.val); interface A int val } interface B int val } { = 1; { = 2; in...
Ngày tải lên: 31/03/2014, 20:20
graduate econometrics lecture notes - michael creel
... These lecture notes are copyrighted by Michael Creel with the date that appears above They are provided under the terms of the GNU General Public License, which forms Section 25 of the notes ... editable form for your version of the notes 1.2 Obtaining the notes These notes are part of the OMEGA (Open-source Materials for Econometrics, GPL Archive) project at pareto.uab.es/om...
Ngày tải lên: 08/04/2014, 12:28
Class Notes in Statistics and Econometrics Part 4 pps
... 0.5 and min(x, y) ≤ 0 .4] 0. 24 0. 24 = = = Pr[min(x, y) ≤ 0 .4] − 0.36 0. 64 8.3 CONDITIONAL PROBABILITY AND CONDITIONAL MEAN 215 • d Compute the joint cumulative distribution function of u and v Answer ... 227 Problem 140 points Given two independent random variables x and y with density functions fx (x) and gy (y) Write down their joint, marginal, and conditional densities A...
Ngày tải lên: 04/07/2014, 15:20
Lecture 4: Thu thập yêu cầu pptx
... lập lịch hẹn không hiệu Phân tích yêu cầu phần mềm Các nguồn bổ sung yêu cầu Mô hình tiến trình yêu cầu Volere gợi ý số nguồn bổ sung yêu cầu sau : Phân tích yêu cầu phần mềm Các đối tác (Stackholders) ... thống Rất hữu ích cho việc thu thập yêu cầu người quan hệ dễ dàng câu lệnh trừu tượng họ yêu cầu từ hệ thống Có khuynh hướng ngắn gọn (e.g từ đến bước) Có th...
Ngày tải lên: 09/07/2014, 07:20
CS193P - Lecture 4 ppsx
... Nib Files • Controls and Target-Action • HelloPoly demo Review Memory Management • Alloc/Init -alloc assigns memory; -init sets up the object ■ Override -init, not -alloc ■ • Retain/Release Increment ... from nib, and all connections are made before -awakeFromNib is called - (void)awakeFromNib { // customization here } Controls and Target-Action Controls - Events • View objects that a...
Ngày tải lên: 12/07/2014, 12:20