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[PDF] Top 20 SINR for DS-CDMA with random spreading

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SINR for DS-CDMA with random spreading

SINR for DS-CDMA with random spreading

... The rest of this paper is organized as follows. In Section II, the system model and the statistical properties are described. An example for demonstrating our strategy is given in Section III. Then some numerical ... See full document

5

SINR for DS-CDMA with random spreading

SINR for DS-CDMA with random spreading

... paper, for the downlink DS-CDMA with random spreading, we derive the variances of the interferences and obtain the signal-to-interference-plus-noise ratio ...expressions ... See full document

6

Performance analysis of multicarrier CDMA systems with frequency offsets and random spreading under optimum combining

Performance analysis of multicarrier CDMA systems with frequency offsets and random spreading under optimum combining

... expression for the unconditional covariance matrix of the interference-plus-noise vector, which forms the basis of our theoretical analysis of the maximum SINR and the average bit error probability formula, ... See full document

11

A novel adaptive antenna array for DS/CDMA code acquisition

A novel adaptive antenna array for DS/CDMA code acquisition

... Array for DS/CDMA Code Acquisition Hua-Lung Yang and Wen-Rong Wu Abstract—Equipped with an adaptive beamformer, existing adaptive array code acquisition still relies on the correlator struc- ... See full document

14

Novel analytical results on performance of bit-interleaved and chip-interleaved DS-CDMA with convolutional coding

Novel analytical results on performance of bit-interleaved and chip-interleaved DS-CDMA with convolutional coding

... short-code spreading in channel-coded DS-CDMA. With random spreading codes, the distribution of their correlations in a symbol interval is the same regardless of whether ... See full document

17

On the performance of multicarrier DS-CDMA with imperfect power control and variable spreading factors

On the performance of multicarrier DS-CDMA with imperfect power control and variable spreading factors

... MAI for the multirate MC-DS-CDMA ...total spreading gain by either increasing frequency- or time-domain spreading gain can enhance the error rate performance for the multirate ... See full document

13

An interference avoidance code assignment strategy for downlink multi-rate MC-DS-CDMA with TF-domain spreading

An interference avoidance code assignment strategy for downlink multi-rate MC-DS-CDMA with TF-domain spreading

... time-domain spreading codes for multi-rate users to avoid different amplitudes of MAI in a frequency selective fading ...concern for code assignment is to sustain the compactness of the tree ... See full document

11

An iterative maximum SINR receiver for multicarrier CDMA systems over a multipath fading channel with frequency offset

An iterative maximum SINR receiver for multicarrier CDMA systems over a multipath fading channel with frequency offset

... symbols. With signal subtraction in the lower branch, the proposed MC-CDMA re- ceiver can achieve nearly the performance of the ideal MSINR receiver within a few ...presented for a multiuser ... See full document

10

Admission control for variable spreading gain CDMA wireless packet networks

Admission control for variable spreading gain CDMA wireless packet networks

... if For two users of the same type, priorities are assigned according to their deadlines such that the user with a smaller deadline is assigned a higher ...deadline for a type user is set to If a user ... See full document

11

Rumor source detection for rumor spreading on random increasing trees

Rumor source detection for rumor spreading on random increasing trees

... of random increasing trees below and describe some of their properties; for more information see Bergeron, Flajolet, and Salvy ...Γ with |Γ| = #V (Γ) and by E(Γ) the edges of Γ ...v with an ... See full document

12

A new multi-stage weighted interference cancellation multiuser detector with user ordering for DS-CDMA

A new multi-stage weighted interference cancellation multiuser detector with user ordering for DS-CDMA

... simulation for uplink wireless communication ...sequences with spreading gain 32 as defined in ...Gaussian random variables with unity ... See full document

6

Multicode chip-interleaved DS-CDMA to effect synchronous correlation of spreading codes in quasi-synchronous transmission over multipath channels

Multicode chip-interleaved DS-CDMA to effect synchronous correlation of spreading codes in quasi-synchronous transmission over multipath channels

... runs. For CIBS-CDMA, the serial equal- ization delay is set to L g ...CIBS- CDMA with serial equalization has better performance before channel decoding, its performance after decoding ... See full document

5

Multi-stage MMSE weighted decision feedback multi-user detector for DS-CDMA and MC-CDMA

Multi-stage MMSE weighted decision feedback multi-user detector for DS-CDMA and MC-CDMA

... simulation for synchronous uplink DS-CDMA over wireless communication ...sequences with spreading gain 32 as defined in the wideband CDMA specifications ...Gaussian random ... See full document

5

A new adaptive linear multi-stage multiuser detector for DS-CDMA systems

A new adaptive linear multi-stage multiuser detector for DS-CDMA systems

... Gaussian random variables that are independent and identically distributed from user to user and symbol to ...MUD with perfect channel and N 0 ...increases with the error in channel and N 0 ... See full document

5

Performance Analysis and Improvement of
Decorrelating Detection for Multi-Rate DS/CDMA

Performance Analysis and Improvement of Decorrelating Detection for Multi-Rate DS/CDMA

... strategies for decorrelating detec- tion applied in multi-rate direct-sequence code-division multiple- access (DS/CDMA) systems, including multi-modulation (MM), multi-code (MC), and ... See full document

3

A spread spectrum DS/CDMA channel fading simulation environment for mobile radio network systems

A spread spectrum DS/CDMA channel fading simulation environment for mobile radio network systems

... distributed random variable with standard devia- tion  ...model with mobile users, where location dependent correlation must be accounted for in order to provide con- ...model for ... See full document

6

An accurate method for approximating the interference statistics of DS/CDMA cellular systems with power control over frequency-selective fading channels

An accurate method for approximating the interference statistics of DS/CDMA cellular systems with power control over frequency-selective fading channels

... [2] R. K. Morrow and J. S. Lehnert, “Bit-to-bit error dependence in slotted DS/SSMA packet systems with random signature sequences,” IEEE Trans. Commun., vol. 37, pp. 1052-1061, Oct. 1989. [3] J. M. ... See full document

3

A new blind adaptive interference suppression scheme for acquisition and MMSE demodulation of DS/CDMA signals

A new blind adaptive interference suppression scheme for acquisition and MMSE demodulation of DS/CDMA signals

... Gaussian random variable. The simulation parameters are , , SNR dB, and . For a given NFR, 100 independent simula- tions are completed and the median of the outcomes is shown in ...performance for ... See full document

10

Burst synchronization of slotted random access with preamble power ramping in the reverse link of CDMA systems

Burst synchronization of slotted random access with preamble power ramping in the reverse link of CDMA systems

... Several observations on the operation of the code-phase de- tector are worth mentioning here. First, since , not all the received signal can be used in the detection, and that results in a performance degradation. ... See full document

11

Effects of subcarrier power allocation on an interference avoidance code assignment strategy for multirate MC-DS-CDMA systems

Effects of subcarrier power allocation on an interference avoidance code assignment strategy for multirate MC-DS-CDMA systems

... strategy for the multirate synchronous MC-DS-CDMA with TF-domain ...combined with the multiple-input–multiple-output antenna technology [13] or power control mechanisms ... See full document

14

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