SDR based CCSDS Shaped Offset QPSK Modulator for Aerospace Applications
A Sankar, S Darshan, KM Devika… - … on Smart Computing …, 2023 - ieeexplore.ieee.org
Shaped offset QPSK (Quadrature Phase Shift Keying)-SOQPSK is a modulation scheme
characterized by its constant envelope, continuous phase, excellent spectral containment …
characterized by its constant envelope, continuous phase, excellent spectral containment …
Evaluation of the Effect of Differential Encoder on SOQPSK-TG Receiver Performance
YM Gu - Journal of the Korean Society for Aeronautical & Space …, 2021 - koreascience.kr
SOQPSK-TG, which is composed of a precoder and a CPM modulator, adopts a differential
precoder method with a differential encoder added to the transmitter as a telemetry standard …
precoder method with a differential encoder added to the transmitter as a telemetry standard …
SOQPSK-TG Receiver using Trellis State Combining
YM Gu, J Boo, B Kim - Journal of the Korean Society for …, 2019 - koreascience.kr
SOQPSK-TG which consists of differential precoder and CPM modulator was adopted as
telemetry standard because of its high power and bandwidth efficiency. We proposed four …
telemetry standard because of its high power and bandwidth efficiency. We proposed four …
[PDF][PDF] Shaped Offset Quadrature Phase Shift Keying Based Waveform for Fifth Generation Communication.
R Jenifer, MA Bhagyaveni, VS Malini… - … Automation & Soft …, 2023 - cdn.techscience.cn
Fifth generation (5G) wireless networks must meet the needs of emerging technologies like
the Internet of Things (IoT), Vehicle-to-everything (V2X), Video on Demand (VoD) services …
the Internet of Things (IoT), Vehicle-to-everything (V2X), Video on Demand (VoD) services …
[HTML][HTML] 递归SOQPSK-TG 信号的两状态判决反馈解调算法
孙锦华， 韩会梅 - 通信学报, 2014 - infocomm-journal.com
针对利用两状态网格图对递归部分响应成形偏移正交相移键控SOQPSK-TG 信号进行解调时,
网格图状态变量与累积相位不存在一一对应关系的问题, 研究了解决此问题的判决反馈解调算法 …
网格图状态变量与累积相位不存在一一对应关系的问题, 研究了解决此问题的判决反馈解调算法 …
Analysis and implementation of minimum shift keying (MSK) modulation on FPGA platform
PR Tapkir, SB Singh, NN Thune - … International Conference on …, 2016 - ieeexplore.ieee.org
Most of the communication techniques for telemetry applications are analog modulation
techniques like PCM/FM in earlier years. Increased data rates and increased number of …
techniques like PCM/FM in earlier years. Increased data rates and increased number of …
[PDF][PDF] 트렐리스상태결합을이용한SOQPSK-TG 수신기
구영모， 부정일， 김복기 - 한국항공우주학회지, 2019 - academia.edu
초 록차등 프리코더와 CPM 변조기로 구성된 SOQPSK-TG 는 전력 및 대역폭 효율이 우수하여
텔레메트리 표준으로 채택되었다. 본 논문에서는 SOQPSK-TG 의 주파수 펄스를 심벌 길이가 2 …
텔레메트리 표준으로 채택되었다. 본 논문에서는 SOQPSK-TG 의 주파수 펄스를 심벌 길이가 2 …
Reception Performance Evaluation of LDPC-Encoded SOQPSK-TG
YM Gu - Journal of the Korean Society for Aeronautical & Space …, 2021 - koreascience.kr
The telemetry standard adopts SOQPSK-TG with excellent power and bandwidth efficiency
as a modulation technique, and LDPC code with excellent performance as an error …
as a modulation technique, and LDPC code with excellent performance as an error …
LDPC 부호화한SOQPSK-TG 의수신성능평가
구영모 - 한국항공우주학회지, 2021 - dbpia.co.kr
텔레메트리 표준은 전력 및 대역폭 효율이 우수한 SOQPSK-TG 를 변조 기법으로, 복호 성능이
우수한 LDPC 부호를 오류 정정 부호로 채택하고 있다. SOQPSK-TG 송신기는 프리코더와 …
우수한 LDPC 부호를 오류 정정 부호로 채택하고 있다. SOQPSK-TG 송신기는 프리코더와 …
차등부호기가SOQPSK-TG 수신기성능에미치는영향평가
구영모 - 한국항공우주학회지, 2021 - dbpia.co.kr
프리코더와 CPM 변조기로 구성된 SOQPSK-TG 는 수신기 구조를 단순화하기 위해 송신기에
차등 부호기를 추가한 차등 프리코더 방식이 텔레메트리 표준으로 채택되었다. 본 논문에서는 …
차등 부호기를 추가한 차등 프리코더 방식이 텔레메트리 표준으로 채택되었다. 본 논문에서는 …