A dividing ratio changeable digital PLL with low jitter using a
... dividing ratio change- able digital PLL based on phase state memory and double ... paper, we propose a dividing ratio changeable digital phase- locked loop ...
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Floppy Disk Data Separator Design Guide for the DP8473 - Info-Coach
4 1 Basic Phase Lock Loop Theory. Initially Locked ... now possible to integrate both the analog and digital circuit- ... data separator theory It then delves into the detail of PLL ... IBM double density standard ... interchangeable Thus a slow drive can record data that .... divide the VCO frequency as needed The basic operation.
[ AN-505.pdf - Read/Download File
Discrete-Time Chaotic-Map Truly Random Number - arXiv.org
We further present two circuit implementations for the zigzag map based on the switched ... The chaotic systems are inherently deterministic given the initial state of the system. .... The zigzag map is interchangeable with the tent map in practice while ......  C. Liu and J. A. McNeill, “A digital-PLL-based true random number ...
[ 1206.1039 - Read/Download File
Discrete-time chaotic-map truly random number generators - MIT
Jun 27, 2012 ... implementations for the zigzag map based on the switched ... sensitivity of the system to the initial state that can not be exactly determined in practice. ... analog circuitry and the frequency instability (phase noise) ..... generate the double break point current mirror with the ..... A digital-PLL-based true ran-.
[ ALOG12-TRNG-circuit.pdf - Read/Download File
peng_s_t_2010.pdf - Virginia Tech
Jan 22, 2010 ... The USRP uses interchangeable daughter boards to down- ... computer with intel 1.84 GHz CPU and 2GHz RAM, GPS and ... is started with a FFT based acquisition. .... NCO numerically controlled oscillator. PLL. Phase Lock Loop. PRN ... States of America, and GLONASS (Global'naya Navigatsivannaya ...
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A 2-V 1.8-GHz fully-integrated CMOS frequency synthesizer for DCS
The measured phase noise is -111 dBc/Hz at 600-kHz offset from a ...... 22 OUTPUT SPECTRUM OF LOWER PLL WITH FREQUENCY SPAN OF 5 MHZ ----- ----- 91 ..... Moreover, the output of the synthesizer contains spurs resulting from digital ... among frequency division ratio, loop bandwidth and reference frequency.
[ 1.8G_frequency_synthesizer.pdf - Read/Download File
1981 , Volume , Issue Feb-1981 - HP Labs
Digital Control for a High-Performance Programmable Signal Generator, by Hamilton C. Chisholm micro ... processor-based controller. ... For phase-noise measurements, the 8662A is used as a stable ..... The phase-locked loop approach to frequency synthesis ... the use of fractional-N. At the same time, the divide ratio is.
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audio system invitation to bid - South Portland
be awarded in totality to ONE vendor and will not be divided up by ... The vendor (or their subcontracted installers) must follow all federal, state .... of 30 Hz to 20,000 Hz. It shall be capable of accepting optional interchangeable .... MHz, the system shall be capable of operating on any of 996 – 1001 PLL- ...... Output phase is.
[ Invitation_to_Bid-Audio_System.pdf - Read/Download File
Servo control system for disk player
Oct 4, 1994 ... prising a digital signal processor, a voltage-controlled ... capacity for storage of data, Wherein the phase lock of a PLL .... high speed mode or vice versa, the frequency division ratio .... off-state, the stored data in the bulk memory are successively ..... a disk is completely changeable if a time margin of 37.
[ US6269061.pdf - Read/Download File
GNSS Receiver Implementation on a DSP: Status - ML Psiaki
neering from Utah State University. His research ... implemented on a Digital Signal Processor (DSP). The ... and discusses the prospects of DSP-based GNSS software receivers in .... DSP's limited on-chip memory and the fact that the DSP's vaunted high ..... between signal acquisition and phase-locked loop (PLL) tracking.
[ humphreys_etal_iongnss2006.pdf - Read/Download File
Full-Text PDF - MDPI
Sep 9, 2013 ... FPGA-based wireless research platform, called Marmote SDR, that has ... of a direct-sequence spread spectrum (DSSS)-based code division ..... generator phase-locked loop locks-in) associated with an SRAM ... and the digital battery gauge output are connected to a low-power ... memory access transfers.
[ jsan-02-00631.pdf - Read/Download File
LTC1407/LTC1407A - Serial 12-Bit/14-Bit - Linear Technology
Consult LTC Marketing for information on non-standard lead based finish parts. ... Analog Input Common Mode Rejection Ratio ... DIGITAL INPUTS AND DIGITAL OUTPUTS The l denotes the specifications which apply over ..... SDO (Pin 8): Three-State Serial Data Output. ..... phase-locked-loop system clock (i.e., 40MHz).
[ 1705578.pdf - Read/Download File
LVDS Application and Data Handbook - Texas Instruments
3–10 Equivalent Circuit of SN65LVDS31 Steady-State Differential Output ..... Instruments has combined its expertise in high-speed digital and analog technologies to provide .... The transmission line solution is based upon the model of each .... small differential input voltage thresholds, maintains high signal -to-noise ratios.
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dsPIC30F Digital Signal Controllers - Microchip
A Digital Signal Controller (DSC) is a single-chip, embedded controller that ... existing MCU-based system can be ... memory requirements and cost. ... state-of- the-art 16-bit MCU performance in its .... motor control applications, such as brushless DC motors, single and 3-phase .... In several dsPIC DSCs, the PLL can .
[ dsPIC30F_brochure_DS70095H.pdf - Read/Download File
iМ. - American Radio History
Feb 1, 1979 ... RF output, modulation and standing wave ratio. ... topics ranging from naming the Presidents of the United States ... personal computers and all 8080 -based business com- ... Direct access video display has 1K of dedicated memory ...... Digital Phase Locked Loop synthesis Is used providing quick, accurate ...
[ Radio-Electronics-1979-02.pdf - Read/Download File
A MULTIPLE ANTENNA SYSTEM FOR ISM - ANT, Uni Bremen
we can neglect implementation issues (quantization errors) on a double- precision .... (PLL) based synthesizer normally exhibits a higher phase noise value than ...
[ EURASIP_JASP_09_2004_rinas.pdf - Read/Download File
Report of Contributions - Tipp2014
May 30, 2014 ... are corrected with digital signal processing and feature-extraction on the ... double beta decay, and applications, like Compton-imaging, would .... conversion and buffering in the internal 3 Gb memory. ... to valley ratio of single photoelectron is about 2. ... of the LHC Upgrade, based on the ATLAS Muon.
[ Contributions.pdf - Read/Download File
FPGA Comparative Analysis - start [kondor.etf.rs]
Many companies nowadays use FPGAs during the early design phase and ... with the look-up table (LUT)-based FLEX architecture. .... a 50 MHz source clock multiplied 4X by the DLL/PLL can drive an FPGA design .... I/O blocks are divided into banks. ... memory, observe the states of flipflops, and monitor our entire system.
[ Altera vs Xilinx (Scekic) .pdf - Read/Download File
Automotive Compilation - Atmel
Highly Integrated AVR MCU-Based UHF Transceiver .... for car manufacturers to comply with local laws which state, ... divided interfaces so that a passenger can " push aside" part .... architectures which utilize a fractional-N PLL to establish the ... However, this is a “double-edged ..... Analog-digital (A/D) converter drivers.
[ atmel_autocompilation_vol9_oct2012.pdf - Read/Download File
Winter 1998 - ElectronicsAndBooks
offers superior solutions for a wide the antenna switches to the PLL. ... 11 V- Double ... Almost All Digital Electronics' digital frequency display kits ... process for creating Yagi antennas based on genetics. .... The changeable world .... into the current state of Ham Radio technology, it will continue to be a reliable .... Axial Ratio.
[ Winter 1998.pdf - Read/Download File