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Pseudo Noise

Temperature regulations of pseudo noise generator based optical transmitter using airflow and heat sink profile

Temperature regulations of pseudo noise generator based optical transmitter using airflow and heat sink profile

... In this work, junction temperature of Pseudo noise generator based optical transmitter is regulated using different IO standards of LVCMOS family. The value of junction temperature has taken for each IO ...

5

Indoor Positioning Using Acoustic Pseudo-Noise Based Time Difference of Arrival

Indoor Positioning Using Acoustic Pseudo-Noise Based Time Difference of Arrival

... The Global Positioning System (GPS) provides good precision on a global scale, but is not suitable for indoor applications. Indoor positioning systems (IPS) aim to provide high precision position information in an indoor ...

98

BER Calculation for CDMA System Using PN & Gold Sequence

BER Calculation for CDMA System Using PN & Gold Sequence

... ABSTRACT: there are many multiple access scheme available today, but spread spectrum modulation technique is different from the other conventional communication system. Spread spectrum modulation utilizes the good ...

5

COMBINE VISIBLE AND INVISIBLE SECURE DIGITAL MESSAGE

COMBINE VISIBLE AND INVISIBLE SECURE DIGITAL MESSAGE

... In order to respect these requirements, the secret must lie in the pseudo-noise generation key. To increase the security and the robustness of the system, non-oblivious watermarking schemes are used [I. Cox ...

5

Implementation of Direct Sequence Spread Spectrum Communication System Using FPGA

Implementation of Direct Sequence Spread Spectrum Communication System Using FPGA

... using Pseudo Noise Sequences (PNS) for spreading digital ...generated pseudo noise sequences are investigated for autocorrelation, cross correlation and balance ...using pseudo ...

9

FPGA Implimentation of DSSS Transmitter Using Pseudo Chaotic Sequence

FPGA Implimentation of DSSS Transmitter Using Pseudo Chaotic Sequence

... systems, Pseudo noise sequence is used to spread the bandwidth of transmitting ...of pseudo noise sequence which are autocorrelation and cross correlation are very important in spread spectrum ...

5

Blind estimation of long and short Pseudo random codes in multi rate LSC DS CDMA signals

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 ...

7

Contourlet based 
		biometric watermarking for copyright protection and extraction using ICA

Contourlet based biometric watermarking for copyright protection and extraction using ICA

... The recent growth of networked multimedia systems has caused problems relative to the protection of intellectual property rights. This is particularly true for image and video data. The types of protection systems ...

7

An adaptive bandwidth nonlocal means image denoising in wavelet domain

An adaptive bandwidth nonlocal means image denoising in wavelet domain

... Thus, instead of thresholding or making probabilis- tic decision, bilateral filtering of wavelet coefficients is shown to provide competitive results [12]. In our pre- vious work [13], we have also shown that the wavelet ...

22

High Efficiency Data Access System Architecture for Deblocking Filter Supporting Multiple Video Coding Standards

High Efficiency Data Access System Architecture for Deblocking Filter Supporting Multiple Video Coding Standards

... Abstract--- In this Paper, we propose a novel algorithm for block artifact reduction for which Pseudo random noise masking is used. In H.264 Video Compression Standard, an In-loop Deblocking filter is ...

5

Modulation for Digital Radio Broadcasting Using Amplitude Autocorrelation of Pseudo Random Noise Codes to Carry Information

Modulation for Digital Radio Broadcasting Using Amplitude Autocorrelation of Pseudo Random Noise Codes to Carry Information

... thermal noise, we adopted, as a start- ing point, the CDMA DS technique, widely used in mo- bile communication ...technique pseudo-random codes are used (Pseudo Random Noise - PRN) allowing ...

8

On Pseudo Regular and Irregular Intuitionistic Fuzzy Graphs

On Pseudo Regular and Irregular Intuitionistic Fuzzy Graphs

... highly pseudo irregular intuitionistic fuzzy graph is pseudo irregular intuitionistic f fuzzy ...a pseudo highly irregular intuitionistic ffuzzy ...distinct pseudo degrees ⟹ there is a vertex ...

7

From pseudo-bosons to pseudo-Hermiticity via multiple generalized Bogoliubov transformations

From pseudo-bosons to pseudo-Hermiticity via multiple generalized Bogoliubov transformations

... We impose constraints on the model parameters, which we gradually relax. Choosing at first the model parameters in such a way that the Hamiltonian becomes Hermitian we found that one requires further simple constraints ...

11

The Structure of Pseudo-BF /BF*-algebra

The Structure of Pseudo-BF /BF*-algebra

... Proof. For a, b ∈ E, let b ≤ τ • a and b ≤ τ ? a then b ? (τ • a) = 0 and b • (τ ? a) = 0. Multiplying by ”b” from the right we have (τ • a) ? b = 0 ? (0 • [(τ • a) ? b]) and (τ ? a) • b = 0•(0?[(τ ?a)•b]) from (Theorem ...

15

Russia and the IMF: pseudo lending for pseudo reforms

Russia and the IMF: pseudo lending for pseudo reforms

... Failure to regain macro-economic stability during the first years after liberalisation attracted sharp criticism of the IMF from various quarters. This is not to say that the successive Russian governments are immune of ...

34

A Semi Fragile Blind Digital Watermarking Technique for Medical Image File Authentication using Stationary Wavelet Transformation

A Semi Fragile Blind Digital Watermarking Technique for Medical Image File Authentication using Stationary Wavelet Transformation

... Message vectors are embedded within each of the diagonal sub band D of the color components using 2-D pseudo random noise as shown in figure 6.. In which Ix, y representing the selected [r] ...

6

Low Power Low Phase Noise CMOS LC VCO – A Review

Low Power Low Phase Noise CMOS LC VCO – A Review

... with pseudo resistance [9], phase noise in second case is less than the differential LC tank ...phase noise for VCO designed using PMOS current mirror is less as compared to the VCO designed using ...

5

Pseudo embryogenic structures in anther and isolated microspore cultures in vitro: a cautionary guide

Pseudo embryogenic structures in anther and isolated microspore cultures in vitro: a cautionary guide

... microspore-derived. Pseudo-embryogenic struc- tures are often morphologically similar to true microspore-derived embryos with their character- istic swelling, larger size and multicellular nature, illustrated in ...

10

Sliding Mode Control of MIMO Non-Square Systems via Squaring Matrix Transforms

Sliding Mode Control of MIMO Non-Square Systems via Squaring Matrix Transforms

... behind pseudo-inverse techniques and applying it to fuel cell control problem) the existing solutions did not address the case of multiple system inputs where actuators do not match the state ...

62

Performance Evaluation of Modified LSB Digital Image Watermarking Technique

Performance Evaluation of Modified LSB Digital Image Watermarking Technique

... of noise or lossy compression is likely to defeat the ...a pseudo-random number generator to determine the pixels to be used for embedding based on a given “seed” or key ...

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