Two wheeled balanced robot (Record no. 13524)
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000 -LEADER | |
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fixed length control field | 02349nam a22001697a 4500 |
003 - CONTROL NUMBER IDENTIFIER | |
control field | AUCL |
005 - DATE AND TIME OF LATEST TRANSACTION | |
control field | 20200317102806.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 140304t xxu||||| |||| 00| 0 eng d |
040 ## - CATALOGING SOURCE | |
Transcribing agency | AUI |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Personal name | Aziz, M. Faisal (040275) 2008 |
9 (RLIN) | 1538 |
245 ## - TITLE STATEMENT | |
Title | Two wheeled balanced robot |
260 ## - PUBLICATION, DISTRIBUTION, ETC. | |
Place of publication, distribution, etc. | Islamabad |
Name of publisher, distributor, etc. | Department of Mechatronics Engineering (Air University Main Campus) |
Date of publication, distribution, etc. | 2008 |
300 ## - PHYSICAL DESCRIPTION | |
Extent | 120p. |
Accompanying material | CD |
520 ## - SUMMARY, ETC. | |
Summary, etc. | The major contribution of CDMA towards communication is noise mitigation... The inherent temporal interference minimization of spread spectrum is a unique to CDMA which is termed as processing gain. However event then, there are number of situations where interference becomes so stronger, so that extra interference cancellation is required. Especially in multi-user environment with spread spectrums sharing same bandwidth develops with each other arising from cross correlations of signals. In the detection phase these cross correlation factors arising from multi-user environment are the reasons for the need for additional mitigation capabilities in the receivers. In this thesis Independent Component Analysis (ICA) is used for the noise cancellation. The ICA approach is applied as an advanced pr-processing tool before conventional detection process. The ICA incorporated with PCA (Principal Component Analysis) as a preprocessing and whitening tool is used prior to ICA. CDMA base band BPSK signal after coding stage in bipolar form simulated using Matlab� random bipolar source generation according to the number of users. These generated signals are the spread by using Gold spreading signature sequences. The channel is assumed as AWGN . Hence the received signal is sum of all user’s spread sequences, carrying channel noise. This signal is then detected by using MATCHED filter tuned to spreading sequences separately at each of its fingers. Bits of each user along with cross correlation interference due to other users are separated in this stage. Further out put from MATCHED Filter is processed through ICA. In this phase cross correlation mitigation is carried out. Afterwards comparative study carried out with bit error rate comparison with Independent Component Analysis combined with conventional detection and only using conventional detection system. |
526 ## - STUDY PROGRAM INFORMATION NOTE | |
Program name | BEMTS |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Source of classification or shelving scheme | Dewey Decimal Classification |
Koha item type | Student Project |
Withdrawn status | Lost status | Source of classification or shelving scheme | Damaged status | Not for loan | Home library | Current library | Shelving location | Date acquired | Total Checkouts | Full call number | Barcode | Date last seen | Price effective from | Koha item type |
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Dewey Decimal Classification | Air University Central Library Thesis Repository (5th Floor) | Air University Central Library Thesis Repository (5th Floor) | Mechatronic Engineering | 03/04/2014 | 629 AZI BMTS | PR0131 | 01/11/2017 | 01/11/2017 | Student Project |