pseudo-random noise sequence
Modulation for Digital Radio Broadcasting Using Amplitude Autocorrelation of Pseudo Random Noise Codes to Carry Information
... The block diagram, Figure 8, presents an overview for the DSCWM transmitter encoded on a digital baseband and digital intermediate frequency (IF). In this diagram, the voice signal is digitized by an A/D converter. The ...
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DEBLOCKING FILTER BASED ARTIFACT REDUCTION USING PSEUDO RANDOM NOISE MASKING
... boundary. The deblocking filter is proposed to remove the blocking effect to enhance video quality, especially in low bit rates. The block-based nature of many forms of video coding produces blocking effects in the ...
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Effect of length on Correlation of PN sequence and Gold sequence
... the pseudo-random code) ...exhibits random-like properties which are necessary for providing good spectral characteristics and security ...[3]. Pseudo-random sequences with good ...
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Effect of Length on Correlation of PN Sequence and Gold Sequence
... the pseudo-random code) ...exhibits random-like properties which are necessary for providing good spectral characteristics and security ...[3]. Pseudo-random sequences with good ...
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Research and Simulation of GPS Navigation Signals
... of pseudo random noise code phase-modulated signal, and the method of direct sequence spread spectrum modulation system is used to simulate the signal of GPS satellite orbit based on the ...
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Blind estimation of long and short Pseudo random codes in multi rate LSC DS CDMA signals
... of pseudo-noise codes in multi-rate long and short codes direct sequence code division multiple access signal, in this paper, a novel codes estimation method based on Fast-ICA algorithm and sequences ...
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BER Calculation for CDMA System Using PN & Gold Sequence
... of Pseudo-random ...direct sequence spread Spectrum (DSSS), one technique PN (pseudo noise) sequence/ code which is referred as the high rate digital code is generated on ...PN ...
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Realization and characterization of a 2.4 GHz radio system based on frequency offset division multiple access
... the noise is not real gaussian noise but a pseudo-random BPSK sequence around ...a pseudo random BPSK sequence around ...the noise, which also is a BPSK ...
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Performance Evaluation of Modified LSB Digital Image Watermarking Technique
... same pseudo-random noise generator algorithm is seeded with the same key, and the correlation between the noise pattern and possibly watermarked image ...separate pseudo-random ...
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Identity Based Encryption Algorithm using Hybrid Encryption and MAC Address for Key Generation
... and pseudo random sequence generator by NLFFSR(Nonlinear Feed Forward Shift ...The pseudo random number is used to determine the point of the crossover and therefore, fully encrypted ...
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FPGA BASED ANALYSIS OF NON-DETERMINISTIC PWM IN INDUCTION MOTOR DRIVES
... acoustic noise leading to decrease in torque ripples among the ...of Pseudo Random Binary Sequence (PRBS) centered Random Carrier PWM (RPWM) for the three-phase Voltage Source Inverter ...
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Multi Value Sequence Generated over Sub Extension Field and Its Properties
... a sequence prop- ...proposed sequence are explained both theoretically and experimentally; this work also makes a comparison in terms of autocorrelation, linear complexity, and distribution of bit patterns, ...
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Concatenated Digital Watermarking System Robust to Different Removal Attacks
... This testing shows that although a cropping of small “windows” gives excellent results as well as JPEG compression with quality factor Q ≥ 60%, further decreasing of the window’s sizes and a quality of the JPEG ...
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A Mixed Signal Design for Dual Mode 10 PAM Transmitter
... The 3-level common-mode voltages were measured from the average of the two outputs. The common-mode which is a single-ended signal has less stable eye-diagram than the differential-mode. This is due to the presence ...
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High Speed All-Optical Logic Gate Using QD-SOA and its Application
... Encryption and decryption has long been used by governments to facilitate secret communication. It is now commonly used in protecting information within many kinds of civilian systems. For example, encryption can be used ...
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Random Prism: a noise-tolerant alternative to Random Forests
... As mentioned in Section 1 most ensemble learning methods are based on ‘divide and conquer’ algorithms for generating the base classifiers. There are heterogeneous ensemble approaches such as Meta-Learning [9, 10] that ...
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A Novel Pulse Echo Correlation Tool for Transmission Path Testing and Fault Diagnosis
... pulse sequence testing method- ology is presented [22] as an alternative to Time Domain Reflec- tometry (TDR) for transmission line health condition monitoring, faultfinding and ...uses Pseudo Random ...
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Ber Calculation Of Ds-Cdma Over Communication Channels
... Direct-sequence code-division multiple access (DS-CDMA) is currently the subject of much research as it is a promising multiple access capability for third and fourth generations mobile communication systems. ...
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What Causes to Tune a Condition of Exactly Identical Fault-Masks Behaviors in an LFSR based BIST Methodology
... technique in BIST environment. LFSRs are usually used in this form of testing in both Pseudo-Random Test-Sequence Generators (PRTSGs) as well as in SAs. Undoubtedly, LFSR-basedPRTS generation is ...
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Steganography using Cryptography and Pseudo Random Numbers
... When it comes to information hiding it is always a question whether to use Steganography or cryptography. Cryptography scrambles the message so that is it unrecognizable and without proper key the Encrypted message is ...
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