sprinkler fire detection and fire alarm systems

... located, a fire within the room could prevent the alarm control from reporting a fire Notification Systems: All fire alarm systems require notification devices, including sirens, bells, horns, and/ or ... of Maintenance: In general, fire alarm systems and devices will not work without power and will not function property unless they are maintained and tested regularly Alarm is Not Substitute for ... FN-ENC-BC FireNET Enclosure Back-Can Only FN-PMP FireNET Panel Mounting Plate FN-KEY FireNET Enclosure Key Lock FN-PBS FireNET Panel Bonding Strap FN-PGB FireNET Panel Grounding Block FN-EOL FireNET...

Ngày tải lên: 16/11/2012, 10:19

... Inouye and Mendel, 1989; Shen and Ding, 2000; Zhu, Ding and Cao, 1999; Tugnait and Huang, 2000; Tugnait, 1998; Abed-Meraim and Hua, 1997; AbedMeraim, Loubaton and Moulines, 1997; Xavier, Barroso and ... attracted to MIMO-OFDM systems in recent years [Li, Winters and Sollenberger, 2002; Zeng and Ng, 2004; Shin, Lee and Lee, 2004; Barhumi, Leus and Moonen, 2003; Li and Cao, 2005; Leus and Moonen, 2003; ... algorithms for standard MIMO-OFDM systems and it is robust against channel length overestimation The number of words: 460 Semi-Blind Signal Detection for MIMO and MIMO-OFDM Systems by Ma Shaodan...

Ngày tải lên: 20/11/2012, 11:36

... conventional, laser and secondary radar performance and detection of targets of variable radar cross-sections and mobility in Chapter I understand during my years of engineering practice and teaching ... provides the essential functional relations, concepts, and definitions that are relevant to radar systems' development and analysis and signal peak detection This approach is taken to provide the basic ... good understanding of the subject matter for non-specialists in radar systems and associated signal processing The next four chapters concentrate on radar systems Discussions on radar systems evolve...

Ngày tải lên: 18/04/2014, 12:29

... Buzzi and H V Poor, “Channel estimation and multiuser detection in long-code DS/CDMA systems, ” IEEE Journal on Selected Areas in Communications, vol 19, no 8, pp 1476– 1487, 2001 [9] S Buzzi and ... BLAST detection Another possible detection strategy for multiantenna DS/CDMA systems is to devise a receiver that suppresses the multiple-access interference according to an MMSE criterion, and ... bits are randomly generated and used to generate the discrete-time vectors r(1), , r(B); then, random errors with probability p(e) are introduced on the Nt (B − T) information bits and, after...

Ngày tải lên: 22/06/2014, 22:20

... Networks Oy, Finland, 2001 [23] T H Stitz and M Renfors, “Filter bank based narrowband interference detection and suppression in spread spectrum systems, ” in Proc IEEE Int Symp Circuits and Systems, ... closest transition band and passband of the adjacent subchannel, but not with the more distant ones Knowing the elements of this model, the number of affected and eliminated subbands can be estimated ... affected and therefore eliminated subbands and (12), we can calculate the expected degradation of the Eb /N0 ratio and consequently the expected BER Testing this idea on empirical measurements and...

Ngày tải lên: 23/06/2014, 01:20

... Model applications and performance analysis are carried out as well (Satoh and Yamada, 2001; Teng and Pham, 2004; Keiller and Mazzuchi, 2002; Satoh and Yamada, 2002; Nahas and Nourelfath, 2005) ... FDP and FCP models, we vi assume the testing and debugging environments keep stable over two consecutive projects As a result, the fault detection and correction rates will not vibrate a lot, and ... modeling the fault detection and correction processes together based on NHPP models Fault correction is a difficult and time-consuming exercise When the performance of fault detection and fault correction...

Ngày tải lên: 11/09/2015, 16:06

... diagnosis of induction motors and electromechanical systems, analyzing vibration data features and studying and comparing related algorithm, and targeting at a robust and highly accurate fault classification ... motivation and enthusiasm, which help me in my study and life in Singapore Finally, I would like to sincerely thank my friends and family for their endless, unconditional, and dedicated love and constant ... Fault Detection and Diagnosis Fig 1.2 Proposed automatic motor fault detection and diagnosis scheme 16 The thesis is therefore organized as follows: Chapter introduces the motivations and objectives...

Ngày tải lên: 30/09/2015, 13:41

... robustness issue in fault detection and has developed a Graphic User Interface (GUI) for actuator fault detection and surface damage fault detection and isolation [11] P Eide and P Maybeck (1995) ... fault detection and diagnosis in F-16 aircraft In this thesis, the model-based approach is used for fault detection and diagnosis The F-16 aircraft was simulated with and without noise and possible ... malfunctioning of the system Accuracy and speed of detection are important The number of false alarm and undetected faults should be kept to the minimum and the speed of detection to be as fast as possible...

Ngày tải lên: 06/10/2015, 20:50

... DANH MỤC HÌNH Chương 11: Knowledge Management and Specialized Information Systems Nguyên lý mục tiêu học tập  Quản lý tri thức cho phép tổ chức chia kiến thức ... học kiến thức thay đổi thủ tục hướng tiến cận kết (Is based on learning new knowledge and changing procedures and approaches as a result) o Microsoft đề nghị số lượng lớn công cụ quản lý tri thức ... cá nhân, tiến trình chương trình khác Hệ chuyên gia (Expert Systems) a Tổng quan o Hệ chuyên gia máy tính hóa (Computerized expert systems)  Được phát triển để dự đoán vấn để, kiện tương lai...

Ngày tải lên: 23/01/2013, 11:06

... Multi-Carrier and Spread Spectrum Systems K Fazel Marconi Communications GmbH Germany and S Kaiser German Aerospace Center (DLR) Germany Multi-Carrier and Spread Spectrum Systems Multi-Carrier and Spread ... systems, in public and private environments, operators are offering wireless services using WLANs in selected Table Main parameters of 2G and 3G mobile radio systems Parameter 2G systems 3G systems ... European DAB standard [11] This success continued with the choice of OFDM for the European DVB-T standard [13] in 1995 and later for the WLAN standards HIPERLAN/2 and IEEE802.11a [15][30] and recently...

Ngày tải lên: 02/03/2013, 16:58

... analysis of audio and video and arbitrary view and sound synthesis to encoding of 3D audio and video Understanding of real-time implementation issues, as well as system architectures and network aspects ... Kauff and O Schreer presents the history and the current state of the art of such systems for telepresence Visionary approaches implemented in prototypes of immersive videoconferencing systems and ... audiovisual scene content Standardization is a key issue for interoperability of systems from different vendors Chapter 11 Coding and Standardization by A Smolic and T Sikora outlines the basic...

Ngày tải lên: 12/05/2013, 10:21

... and Environment Technology, Vol 8, No.4, 2010 Many studies have been conducted on the physicochemical or biochemical removal of PPCPs in environmental water systems and wastewater treatment systems ... water pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial growth ... treatment plant effluent (10 mg/L), and rain water (5 and 10 mg/L) More than 20% degradation was observed in all Lake Tedori water and Unoke River water samples and rain water sample (1 mg/L) 100...

Ngày tải lên: 05/09/2013, 10:15

... Indeed, some form of change detection is also needed In this section, we'll take what we've learned about locking and detection and formulate two pessimistic solutions and one optimistic solution ... statement and commits: update set where and person first_name = 'Tim' person_id = first_name = 'Tom'; Session two then executes the following UPDATE statement and commits: update set where and person ... tactics you can employ for detection Let me clarify that we are no longer discussing locking, but detection Detection is mutually exclusive of locking The first two detection tactics we will discuss...

Ngày tải lên: 29/09/2013, 09:20

... Signal Detection: Known Gains • Signal Detection: Unknown Gains • Signal Detection: Random Gains • Signal Detection: Single Signal 13.6 Spatio-Temporal Signals Detection: Known Gains and Known ... B and Hero, A.O., Optimal simultaneous detection and estimation under a false alarm constraint, IEEE Trans Inform Theory, 41(3): 688–703, 1995 [11] Kassam, S and Thomas, J., Nonparametric Detection ... of false alarm and miss are functions of γ given by PF A = P (RK |H ) and PM = 1−P (RK |K) where P (A|H ) and P (A|K) denote the probabilities of arbitrary event A under hypothesis H and hypothesis...

Ngày tải lên: 05/11/2013, 17:20

... Signal Detection: Known Gains • Signal Detection: Unknown Gains • Signal Detection: Random Gains • Signal Detection: Single Signal 13.6 Spatio-Temporal Signals Detection: Known Gains and Known ... B and Hero, A.O., Optimal simultaneous detection and estimation under a false alarm constraint, IEEE Trans Inform Theory, 41(3): 688–703, 1995 [11] Kassam, S and Thomas, J., Nonparametric Detection ... of false alarm and miss are functions of γ given by PF A = P (RK |H ) and PM = 1−P (RK |K) where P (A|H ) and P (A|K) denote the probabilities of arbitrary event A under hypothesis H and hypothesis...

Ngày tải lên: 05/11/2013, 17:20

... Signal Detection: Known Gains • Signal Detection: Unknown Gains • Signal Detection: Random Gains • Signal Detection: Single Signal 13.6 Spatio-Temporal Signals Detection: Known Gains and Known ... B and Hero, A.O., Optimal simultaneous detection and estimation under a false alarm constraint, IEEE Trans Inform Theory, 41(3): 688–703, 1995 [11] Kassam, S and Thomas, J., Nonparametric Detection ... of false alarm and miss are functions of γ given by PF A = P (RK |H ) and PM = 1−P (RK |K) where P (A|H ) and P (A|K) denote the probabilities of arbitrary event A under hypothesis H and hypothesis...

Ngày tải lên: 08/11/2013, 12:15

... Fall 1999 Lecture-09 Error Sources, Detection and Correction Error Detection Methods: • Parity Checking The oldest, simplest and least effective method of error detection is parity checking One ... Error Sources, Detection and Correction Error Prevention: • Shielding (p.140) Covering a cable or equipment with a grounded metallic conductor shields it from electrical noise, and prevents it ... cables, fluorescent lights, and electrical machinery) • Changing Multiplexing Techniques - changing frequencies or guard bands • Improving Connection Quality • Amplifiers and Repeaters Amplifiers...

Ngày tải lên: 10/12/2013, 08:15