phase-shift-keying scheme
Integrating dual antennas with hybrid DC32 QAM modulation to increase the coverage area for wireless sensor networks
... to shift the received signals into to the erroneous regions (reducing the noise errors), and hence reducing the error rate of the ...the Phase shift keying scheme gives this particular ...
17
Efficient phase estimation for the classification of digitally phase modulated signals using the cross-WVD: a performance evaluation and comparison with the S-transform
... detection scheme where the reference signal is not necessary to be in phase with the received ...the phase estimation of binary phase shift keying (BPSK) signal is an optimum ...
22
Trellis Coded Modulation Schemes Using A New Expanded 16-Dimensional Constant Envelope Quadrature-Quadrature Phase Shift Keying Constellation
... quadrature-quadrature phase shift keying (CEQ 2 PSK) symbols from Saha and Birdsall or four CEQ 2 PSK symbols recently discovered by Cartwright and also introduced ...modulation scheme becomes ...
78
DPSK OFDM System for Reliable Data Transmission using QRcode System in Mobile Devices
... high phase coherency to recognize the data bits ...modulation scheme in a way to mitigate LCD - camera relative movements from one end to the other the nab of a single frame, which results in outline blur ...
7
Joint Multilevel Turbo Equalization and Continuous Phase Frequency Shift Keying
... the modulated signal depends on the memoryless modulator. The first process of the transmitter is that the information sequence is converted from serial to parallel in the multilevel scheme. Then, each turbo ...
8
Performance Enhancement of DS-CDMA System using Extended BPSK Modulation Scheme
... (Binary Phase Shift Keying) modulation technique, and another modulation technique referred to as extended binary phase shift keying (EBPSK) ...modulation scheme and ...
9
Adaptive generalized space shift keying
... similar phase precoding methods, as in AGSSK, to indicative SM schemes that incorporate complex constellation signal diagrams apart from the spatial ...One scheme that comes naturally as a scheme to ...
15
Design of Digital Baseband Subsystem for S-Band Transponder
... (Binary Phase Shift Keying) modulation and demodulation using Xilinx ISE software in digital baseband ...Binary Phase Shift Keying (BPSK) modulation is widely used modulation ...
6
Detection, Receivers, and Performance of CPFSK and CPCK
... modulation scheme is called -ary ...as phase shift keying and frequency shift ...as phase distortion and amplifiers nonlinearity) and the RF channel (such as additive noise, ...
149
M ARY PSK Scheme in Cellular Environment
... M-ary Phase Shift Keying (M-PSK) and M-ary Differential Phase Shift Keying (M-DPSK) together with analysis of bit error rate (BER) in the presence of Additive White Gaussian ...
5
Bit Error Rate Performance of OFDM/OQPSK and CPM with Channel Coding Over AWGN Channel
... Quadrature Phase Shift Keying (OFDM/OQPSK) and Continuous Phase Modulation (CPM) over Additive White Gaussian Noise (AWGN) channel is ...
9
Evaluation of SNR for AWGN, Rayleigh and Rician Fading Channels Under DPSK Modulation Scheme with Constant BER
... like Phase shift keying(PSK), Frequency shift keying(FSK), Minimum shift keying(MSK), Quadrature phase shift keying(QPSK), Quadrature amplitude ...
6
SECURITY IN COGNITIVE RADIO NETWORK
... amplitude- shift keying (ASK) digital modulation scheme or amplitude modulation (AM) analog modulation ...of phase with each other by ...
7
PERFORMANCE COMPARISON OF BIT ERROR RATE FOR BPSK AND DS-BPSK FOR AWGN AND RAYLEIGH CHANNELS
... Binary phase shift keying (BPSK) is widely used modulation technique in satellite ...transmission scheme under the Additive white Gaussian noise (AWGN) and Rayleigh fading ...
7
Simulation of Digital Modulation Techniques Using MATLAB
... to phase discontinuity, which requires infinite bandwidth. Binary Phase Shift Keying (BPSK) demonstrates better performance than ASK and ...M-ary scheme, employing multiple phases and ...
5
Comparison the Performance of Free-Space Optical Communication with OOK and BPSK Modulation under Atmospheric Turbulence
... on-off keying (OOK) or subcarrier binary phase- shift keying (BPSK) modulation are ...on-off keying (OOK), binary phase-shift keying ...
9
Linear Beamforming Assisted Receiver for Binary Phase Shift Keying Modulation Systems
... The paper considers adaptive beamforming assisted receiver for multiple antenna aided multiuser systems that employ binary phase shift keying (BPSK) modulation. The standard minimum mean square error ...
6
Binary phase shift keying (BPSK) simulation using Matlab
... the phase detector (multiplier), at the other input is proceeded the comparison voltage generated by a sinusoidal signal source (its frequency must be the same as that of the carrier ...
5
Direct antenna modulation for high-order phase shift keying
... Several different approaches have been taken to overcome these issues. Constant envelope modulation techniques have been utilised in order to avoid distortion even when using non-linear PAs, for example Gaussian Minimum ...
12
Comparison of Polarization Shift Keying and Amplitude Shift Keying Modulation Techniques in FSO
... Polarization shift keying modulation technique has many advantages such as excellent BER performance and freedom from the alignment of polarization coordinates of the transmitter and the receiver, ...
6