transmitted signal
UASN Localization and Tracking Approach for an Underwater Medium
... Digital Signal Processors which control the modulation and transmission and synchronization and demodulation ...long transmitted signal sequence is combined with synchronization, zero gap and ...
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DESIGN AND IMPLEMENTATION OF WCDMA RAKE RECEIVER USED IN 3G WIRELESS COMMUNICATION
... the signal reaches the receiver through a number of different paths, undergoing different and varying amounts of delay and attenuation ...radio signal over a short period of time or travel ...the ...
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ASSESSMENT OF TRANSMITTED SPEECH SIGNAL DEGRADATIONS IN RICIAN AND RAYLEIGH CHANNEL MODELS
... a transmitted signal may be ...receiver. Transmitted signal can reach the receiver via different paths and suffer attenuation, distortion, delays, as well as phase changes, thus char- ...
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Analyzing μ-law Commanding and SQRT Techniques in OFDM systems
... a signal at fixed subcarriers for different modulation technique, the error in the transmitted signal increases rapidly but in case of fixed modulation techniques, we are analyzing mu law and SQRT ...
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ABSTRACT: In Pulse radar receiver system Digital down converter is an important part. Digital down converter
... ABSTRACT: In Pulse radar receiver system Digital down converter is an important part. Digital down converter (DDC) demodulates the base band signal from the transmitted signal and also reduces the ...
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Peak to Average Power Ratio(PAPR) Reduction Techniques in OFDM: An Overview
... ABSTRACT: With the advancement in wireless communication systems and the increase in demand for high data rates, Orthogonal Frequency Division Multiplexing (OFDM) has proved to be a key technology for the future 3G and ...
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Performance Enhancement of OFDM System using Hybrid Channel Estimation with Pseudo Pilot
... original transmitted signal we require the coherent demodulator as the frequency selective fading channels affects the transmitted signal in ...reference signal is transmitted ...
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New Detection Algorithms for Single Input Multiple Output Systems with Carrier Frequency Offset
... As discussed earlier in section 3.1, the channel estimation errors have adverse effect on any WC system. This has opened the door for researchers to design an optimal detector in the presence of channel estimation error. ...
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ABSTRACT : Differential QPSK or DQPSK is similar to QPSK system, but in the DQPSK the initial phase of
... With lots of merits, such as high spectrum utilization, fine spectral performance, strong anti- interfere capability, rapid transmit speed, the quadrature phase-shift keying (QPSK) modulation has been used in wireless ...
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GNSS based passive radar for UAV monitoring
... Abstract—Monitoring of unmanned aerial vehicle (UAV) tar- gets has been a subject of great importance in both defence and security sectors. In this paper a novel system is introduced based on a passive bistatic radar ...
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UASN Localization and Tracking Approach for An Underwater Medium
... Digital Signal Processors which control the modulation and transmission and synchronization and demodulation ...long transmitted signal sequence is combined with synchronization, zero gap and ...
6
Digital Filters for Radar Signal Processing
... transmitted signal. Filtering of signals is the major tool used in the signal processing of radar signal ...echo signal with minimum distortion and realizing more desirable higher ...
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Analysis of Equalization In Digital Communication
... symbols transmitted through will be ...digital signal s[n] that is known to both the transmitter and receiver is sent by the transmitter to the ...received signal x[n] contains t wo signals: the ...
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SMART TRACKING OF MOBILE PHONE USAGE WITH THE HELP OF JAMMER UNIT
... In this UNIT we will be having a Transmitter and Encoder, Receiver Section and Ignition Unit the Decoder Section. Alerts about the call are being stopped by the jammer unit during the car driving which helps in reducing ...
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Modelling and assessment of repairs conducted on composite materials
... the transmitted signal strength it was expected that due to the reduced thickness in the path of propagation (damage location) this will result in an increase in the amplitude measured at sensor ...the ...
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Studying the polarization dispersion in the bended on spiral Optical waveguide
... The purpose of this paper is to analyze the feasibility of using the anisotropic spiral-bent single-mode optical fiber (SSOF) as a variance compensator, namely: within which limits can the parameter 1 be changed, at ...
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COOPERATIVE COMMUNICATION WITH SCHEME SELECTION
... the transmitted power from the source, x=(x 1 +j x 2 ) is the transmitted data symbol with average energy P av [10], n sd and n sr are addi- tive noises, and h sd and h sr are the channel coef- ficients ...
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Wireless And Wireline Data Distribution Using Single Local Oscillator On A Multi-Band Radio-Over-Fiber System
... wave signal using a single local oscillator (LO) on a bidirectional Radio-over-Fiber (RoF) ...LO signal with a phase modulator (PM) is used to generate multi- band ...LO signal is modulated by ...
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DCT based ECG Steganography for Protecting Patient's Confidential Data in Point-of-Care Systems
... ECG signal and ...ECG signal and a novel encryption algorithm is proposed to encrypt the confidential data, the result of which is embedded onto the decomposed ECG using the LSB ...the signal remains ...
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Performance Evaluation of Various Signal Processing Techniques in a Tracking Radar
... Range Resolution: Is the ability of a radar system distinguished between two or more targets on the same bearing but at different ranges. The degree of range resolution depends on the width of the transmitted ...
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