
Document
... Video signals without sufficient bandwidth become fuzzy as they fail to abruptly change the contrast of pictures from complete white into complete black. CH 11 Frequency Response ...
... Video signals without sufficient bandwidth become fuzzy as they fail to abruptly change the contrast of pictures from complete white into complete black. CH 11 Frequency Response ...
Study of Speed Enhancement of a CMOS ring VCO
... High frequency fully differential CMOS amplifier with positive feedback has been simulated using PSPICE. An even number of such stages has been cross connected to form a ring oscillator. Simulated results showed, due to the application of positive feedback, a maximum of 167 % increase in speed with ...
... High frequency fully differential CMOS amplifier with positive feedback has been simulated using PSPICE. An even number of such stages has been cross connected to form a ring oscillator. Simulated results showed, due to the application of positive feedback, a maximum of 167 % increase in speed with ...
MC14536B - Programmable Timer
... SET (Pin 1) − A high on Set asynchronously forces Decode Out to a high level. This is accomplished by setting an output conditioning latch to a high level while at the same time resetting the 24 flip−flop stages. After Set goes low (inactive), the occurrence of the first negative clock transition on ...
... SET (Pin 1) − A high on Set asynchronously forces Decode Out to a high level. This is accomplished by setting an output conditioning latch to a high level while at the same time resetting the 24 flip−flop stages. After Set goes low (inactive), the occurrence of the first negative clock transition on ...
Parity Violation in Atoms - The Budker Group
... PNC interactions dominated by the nuclear anapole moment [8,9]. Nuclear spindependent effects (which were recently unambiguously detected in an experiment with Cs [10]) provide new information about the neutral current weak interactions in the hadron sector which is difficult to obtain with other me ...
... PNC interactions dominated by the nuclear anapole moment [8,9]. Nuclear spindependent effects (which were recently unambiguously detected in an experiment with Cs [10]) provide new information about the neutral current weak interactions in the hadron sector which is difficult to obtain with other me ...
Time Series Analysis Signal Processing Workshop
... • The quantisation error can be made smaller by using an ADC which has a larger number of bits but this has cost/storage(?) implications ...
... • The quantisation error can be made smaller by using an ADC which has a larger number of bits but this has cost/storage(?) implications ...
Analog Sinusoidal Oscillator Part 2
... Rather than the ideal frequency of 1.72 kHz when the gain was 4.17 rather than the ideal gain of 4. ...
... Rather than the ideal frequency of 1.72 kHz when the gain was 4.17 rather than the ideal gain of 4. ...
DS709
... easy to create HDL source code wrappers for clock circuits customized to your clocking requirements. You can either let the wizard select an appropriate clocking primitive for you automatically, then configure buffering, feedback, and timing parameters for your desired clocking network, or you can m ...
... easy to create HDL source code wrappers for clock circuits customized to your clocking requirements. You can either let the wizard select an appropriate clocking primitive for you automatically, then configure buffering, feedback, and timing parameters for your desired clocking network, or you can m ...
a Low Power 20 mW 2.3 V to 5.5 V AD9833
... synchronization and chip enable. Data can be transferred into the device only when FSYNC is low. To start the serial data transfer, FSYNC should be taken low, observing the minimum FSYNC to SCLK falling edge setup time, t7. After FSYNC goes low, serial data will be shifted into the device’s input sh ...
... synchronization and chip enable. Data can be transferred into the device only when FSYNC is low. To start the serial data transfer, FSYNC should be taken low, observing the minimum FSYNC to SCLK falling edge setup time, t7. After FSYNC goes low, serial data will be shifted into the device’s input sh ...
extracting musically-relevant rhythmic information from dance
... modeled as a stochastic dynamical system. The tempo is modeled as a hidden state variable of the system and estimated by Kalman filtering. The proposed approach for determining the underlying tempo of a dance sequence is largely inspired on the approaches mentioned above. This approach — which has n ...
... modeled as a stochastic dynamical system. The tempo is modeled as a hidden state variable of the system and estimated by Kalman filtering. The proposed approach for determining the underlying tempo of a dance sequence is largely inspired on the approaches mentioned above. This approach — which has n ...
Self-Consistent Time-DomainLarge-Signal Model of High
... exploits linearized relationships for the voltage-dependent optical absorption and the voltage-dependent photodetected current. Since the optical power is a component of the dc operating point, two different small-signal conditions and models arise for the ON/OFF states of the modulator, according t ...
... exploits linearized relationships for the voltage-dependent optical absorption and the voltage-dependent photodetected current. Since the optical power is a component of the dc operating point, two different small-signal conditions and models arise for the ON/OFF states of the modulator, according t ...
Lecture Notes (6 and 7
... This happens because of the feed-forward terms. Consider Fig. 6-2: The various ways in which the feed-forward currents can produce zero gain do not depend on the input and output cavity tuning. All feed-forward currents from the input cavity are in phase, irrespective of its tuning, and the output ...
... This happens because of the feed-forward terms. Consider Fig. 6-2: The various ways in which the feed-forward currents can produce zero gain do not depend on the input and output cavity tuning. All feed-forward currents from the input cavity are in phase, irrespective of its tuning, and the output ...
******* Embedded Processors
... request from a master module or as a result of an event received by the slave module (called a wake-up event; e.g., interrupt or DMA request) The PRCM module enables the clocks to the module and then deasserts the idle request to signal the module to wake up But software must configure the clock-man ...
... request from a master module or as a result of an event received by the slave module (called a wake-up event; e.g., interrupt or DMA request) The PRCM module enables the clocks to the module and then deasserts the idle request to signal the module to wake up But software must configure the clock-man ...
EQCN-700 manual
... Chapter 3 top and the connecting wires are short and do not bounce during the measurements. The connections between the working quartz crystal and the Remote Probe Unit (blue and white tip banana jacks) should be as short as possible and the interwire capacitance should be kept constant during the ...
... Chapter 3 top and the connecting wires are short and do not bounce during the measurements. The connections between the working quartz crystal and the Remote Probe Unit (blue and white tip banana jacks) should be as short as possible and the interwire capacitance should be kept constant during the ...
Mobius Microsystems CICC Talk
... Low overall drift, though drift under-compensated Temperature compensation correction linear ...
... Low overall drift, though drift under-compensated Temperature compensation correction linear ...
Sampling and Reconstruction
... Digital hardware, including computers, take actions in discrete steps. So they can deal with discretetime signals, but they cannot directly handle the continuous-time signals that are prevalent in the physical world. This chapter is about the interface between these two worlds, one continuous, the o ...
... Digital hardware, including computers, take actions in discrete steps. So they can deal with discretetime signals, but they cannot directly handle the continuous-time signals that are prevalent in the physical world. This chapter is about the interface between these two worlds, one continuous, the o ...
Titan™ G2 with ChemiSTEM™ Technology A revolution in atomic
... Silicon Drift Detectors (SDDs) are rapidly replacing Si(Li) detectors for EDX in SEMs, but they only recently began entering the S/TEM world. One of the biggest advantages of SDDs is their capability of handling very high count rates without saturation. Although high count rates of over 100,000 coun ...
... Silicon Drift Detectors (SDDs) are rapidly replacing Si(Li) detectors for EDX in SEMs, but they only recently began entering the S/TEM world. One of the biggest advantages of SDDs is their capability of handling very high count rates without saturation. Although high count rates of over 100,000 coun ...
Microwave harmonic generation in fiber
... [7] T. Marozsák, T. Berceli, G. Járó, A. Zólomy, A. Hilt, S. Mihály, E. Udvary, and Z. Varga, “A new optical distribution approach for millimeter wave radio”, in Proc. IEEE MTT Top. Meet. Microw. Phot., MWP’98, Princeton, New Jersey, USA, Oct. 1998, ...
... [7] T. Marozsák, T. Berceli, G. Járó, A. Zólomy, A. Hilt, S. Mihály, E. Udvary, and Z. Varga, “A new optical distribution approach for millimeter wave radio”, in Proc. IEEE MTT Top. Meet. Microw. Phot., MWP’98, Princeton, New Jersey, USA, Oct. 1998, ...
NB4N507A 3.3V/5V, 50 MHz to 200 MHz PECL Clock Synthesizer
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
Document
... This is true because the ripple is proportional to the absolute value of the unwanted charge pump injections rather than their relative value. This reasoning, however, can lead to the wrong conclusion that scaling the CP down reduces the output sideband level. Since a reduction in IP must be compens ...
... This is true because the ripple is proportional to the absolute value of the unwanted charge pump injections rather than their relative value. This reasoning, however, can lead to the wrong conclusion that scaling the CP down reduces the output sideband level. Since a reduction in IP must be compens ...
II - CERN Accelerator School
... The presence of the beam phase loop enlarge the Robinson 1st stability limits since also a region with z < 0 (z > 0 for h < 0 ) becomes accessible. This is because the strong loop damping of the coherent motion overrides the Robinson antidamping. The Robinson 2nd limit is unaffected since it is a ...
... The presence of the beam phase loop enlarge the Robinson 1st stability limits since also a region with z < 0 (z > 0 for h < 0 ) becomes accessible. This is because the strong loop damping of the coherent motion overrides the Robinson antidamping. The Robinson 2nd limit is unaffected since it is a ...
hcal_tridas_sept_03 - UMD Physics
... • Simultaneously triggered scope on VCC to transmitter and crate • Found that the scope had triggered on transmitter voltage but not crate – Voltage spike - 1-2V oscillation with ~50ns rise time – Crate was isolated through UPS ...
... • Simultaneously triggered scope on VCC to transmitter and crate • Found that the scope had triggered on transmitter voltage but not crate – Voltage spike - 1-2V oscillation with ~50ns rise time – Crate was isolated through UPS ...
Physical Implementation - Inst.eecs.berkeley.edu
... roved from early test-chip hardware, which showed much as 70 ps skew from across-chip channel-length ations [19]. Detailed waveforms at the input and put of each global clock buffer were also measured compared with simulation to verify the specialized deling used to design the clock grid. Good agree ...
... roved from early test-chip hardware, which showed much as 70 ps skew from across-chip channel-length ations [19]. Detailed waveforms at the input and put of each global clock buffer were also measured compared with simulation to verify the specialized deling used to design the clock grid. Good agree ...
MURI Book 4
... In the above, A is a constant, a function of various circuit and beam parameters, the pn’s are the poles of the 5 resonant circuits, and the zn’s are the complex frequencies at which the gain function goes to zero. This happens because of the feed-forward terms. Consider Fig. 4-2: The various ways i ...
... In the above, A is a constant, a function of various circuit and beam parameters, the pn’s are the poles of the 5 resonant circuits, and the zn’s are the complex frequencies at which the gain function goes to zero. This happens because of the feed-forward terms. Consider Fig. 4-2: The various ways i ...
Atomic clock

An atomic clock is a clock device that uses an electronic transition frequency in the microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. Atomic clocks are the most accurate time and frequency standards known, and are used as primary standards for international time distribution services, to control the wave frequency of television broadcasts, and in global navigation satellite systems such as GPS.The principle of operation of an atomic clock is not based on nuclear physics, but rather on atomic physics; it uses the microwave signal that electrons in atoms emit when they change energy levels. Early atomic clocks were based on masers at room temperature. Currently, the most accurate atomic clocks first cool the atoms to near absolute zero temperature by slowing them with lasers and probing them in atomic fountains in a microwave-filled cavity. An example of this is the NIST-F1 atomic clock, one of the U.S.'s national primary time and frequency standards.The accuracy of an atomic clock depends on two factors. The first factor is temperature of the sample atoms—colder atoms move much more slowly, allowing longer probe times. The second factor is the frequency and intrinsic width of the electronic transition. Higher frequencies and narrow lines increase the precision.National standards agencies in many countries maintain a network of atomic clocks which are intercompared and kept synchronized to an accuracy of 10−9 seconds per day (approximately 1 part in 1014). These clocks collectively define a continuous and stable time scale, International Atomic Time (TAI). For civil time, another time scale is disseminated, Coordinated Universal Time (UTC). UTC is derived from TAI, but approximately synchronised, by using leap seconds, to UT1, which is based on actual rotation of the Earth with respect to the solar time.