PHASE -LOCKED LOOP AND FM DEMODULATION
PHASE LOCKED LOOPS
... The Phase Locked Loop Principle: The phase locked loop is a feedback system comprised of a phase comparator, a low pass filter and error amplifier in the forward signal path and a voltage-controlled ... REPORT EXPERIMENT 3 PHASE LOCKED LOOPS Phase Lock Loop Operation The circuit is connected as shown in the schematic. The open loop system is closed and using a jumper around it ... the system, the phase comparator compares the phase and frequency of the input signal with the VCO frequency and generates an error voltage Ve(t) that is related to the phase and the frequency...
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Tài liệu Implementing Network Admission Control Phase One Configuration and Deployment pptx
... 526-4100Implementing Network Admission Control Phase One Configuration and Deployment OL-7079-01Version 1.1 1-2Implementing Network Admission Control Phase One Configuration and DeploymentOL-7079-01Chapter ... CTA for their credentials and attributes. These credentials and attributes are collected and sent to Cisco Secure ACS in the PEAP session. During this initialization phase, the packets received ... policy.Limitations and Guidelines NAC is a Layer 3 technology, and NAC posture validation and enforcement is currently restricted to Layer 3. Because communication between Cisco Secure ACS and the CTA...
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Báo cáo khóa học: Mycoplasma pneumoniae HPr kinase/phosphorylase Assigning functional roles to the P-loop and the HPr kinase/phosphorylase signature sequence motif doc
... NaCl were performed between 10 and 150 mMligand, and, after each titration step, the fluorescence was recorded. All curveswere integrated between 320 and 380 nm and the relative fluorescenceintensity ... ATP but not Fru1,6P2.Materials and methodsBacterial strains and growth conditionsE.coli DH5a and BL21(DE3)/pLysS [22] were used forcloning experiments and overexpression of recombinantproteins, ... primer is underlined) and CD14 (5¢-AAGCTTAGTTAGATATCAGAGACCATG). The PCR product was digested with NdeIandBamHIandclonedintopET3ccutwiththesameenzymes.The wild-type and F200W forms of HPrK/P...
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Báo cáo "Design of phase-coded transmitter and high sensitive receiver of radar system " doc
... easily created. Technique of phase- coded modulation in this work is binary phase shift keying (BPSK) with the phase “0” of the IF sine wave represented for bit “1” and phase “π” represented for ... using modern electronic devices and techniques. In radar transmitter, Barker code generator, phase- coded modulator, and local oscillator can be easily created and controlled when taking advantage ... electronic components and measure characteristics. Fig.5 is a photo of experimental amplifier. The first and second stages have output power of 45 W and 90 W, corresponding, of a standard input 300...
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Báo cáo y học: " Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta
... Paper Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta Corinne Ploix1, Riaz I. Zuberi2, Fu-Tong Liu3, Monica J. Carson4, and David D. ... lymphocytes, and CD11c+ dendritic cells to the peribronchial space was also normal. Our results show that the initiation and effector phase of allergic lung inflammation is independent of LTβ and CCL21. ... Grove, PA) and streptavidin-FITC (Jackson). APCs, dendritic cells and B lymphocytes were visualized using re-spectively M5/114, anti-CD11c and anti-B220 Abs (culture supernatant and PharMingen)...
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Design and Implementation of a Three-Phase Induction Motor Control Scheme
... two -phase currents to generate a means of instantaneously controlling the torque and flux. Field-orientated controllers require control of both magnitude and phase of the AC quantities and ... engine 2001 Thesis Project A3 Gareth S Roberts boosts acceleration and reduces demand on the petrol engine, saving fuel and improving performance in the process [14]. While cruising, power ... induction motor” and the “wound motor”. An explanation of the advantages and disadvantages of each is given. Essential concepts such as “synchronous speed”, “slip”, “torque” and the rated electrical...
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SIEMENS SIMATIC power controller and 3 phase stepping motors
... Reserved6-2 FM- STEPDRIVE/SIMOSTEP (FB)6.1 FM- STEPDRIVE and SIMOSTEP wiringWire the FM- STEPDRIVE power controller and the SIMOSTEP seriesmotor in accordance with figure 6-1.Figure 6-1 FM- STEPDRIVE and ... 6SN1197-0AA70-0YP2 FM- STEPDRIVE/SIMOSTEP (FB) 6-1Wiring6.1 FM- STEPDRIVE and SIMOSTEP wiring 6-26.2 Wiring example for FM- 353 and FM- NC 6-66.3 Wiring layout for control cabinet 6-96.4 Network ... Reserved6-4 FM- STEPDRIVE/SIMOSTEP (FB)The unit must be protected by an external type K standard fuse.Fuse: For single -phase mainsconnectionFor three -phase mainsconnection with neutralFor three-phase...
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Tài liệu QUAD FIBER LOOP CONVERTER AND MOUNTING CHASSIS docx
... CONVERTER AND MOUNTING CHASSISThe Quad Fiber Loop Converter System fromADC. The T1/E1 ServiceDelivery ExpertsQFLC Module and Wall Mount Chassis2-Position Rack Mount ChassisQFLC and Mounting ... different working and protect modules, or different near and far-end modules. One partnumber does it all, reducing investment in spare inventory and simplifying circuit provisioning and installation.• ... money and installation time.Features and BenefitsQFLC and Mounting Chassiss437 10/97 Original © 1997 ADC Telecommunications, Inc. All Rights Reserved An Equal Opportunity EmployerFeatures and Benefits(cont'd)•...
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Tài liệu Soneplex Broadband and Soneplex Loop Extender Systems Alarm/Performance Remote Retrieval Options pdf
... communication ports, the MPU and APU modules are the same for both theSoneplex Broadband and Soneplex Loop Extender systems.Rear ViewSoneplex Loop Extender ChassisSoneplex Broadband ChassisRear View ... SoneplexBroadband and Soneplex Loop Extender systems each use 8 displays, 512 bits. Status and command displays are supported.TL1 InterfaceTransaction Language 1 (TL1) commands may be used ... Broadband and Soneplex Loop Extender SystemsAlarm/Performance RemoteRetrieval OptionsThis application note provides detailed alternatives for transporting the SoneplexBroadband and Soneplex...
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Tài liệu E1 QUAD FIBRE LOOP CONVERTER AND UNIVERSAL MOUNTING CHASSIS doc
... different working and protect modules, or different near and far-end modules.One part number does it all, reducing investment in spare inventory and simplifying circuit provision-ing and installation.• ... protection switching and early warning minor alarm. Switching and minor alarm levels can be set according to service requirements.Features and Benefits31/02449E1 Quad Fibre Loop Converter• Remote ... ExpertsE1 QUAD FIBRE LOOPCONVERTER AND UNIVERSALMOUNTING CHASSIS21/02449E1 Quad Fibre Loop ConverterADC has designed a family of Fibre Loop Converters (FLCs) that provide a cost-effectivealternative...
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