All IPs > Wireline Communication > Interleaver/Deinterleaver
In the realm of wireline communication, interleavers and deinterleavers play a crucial role in ensuring data integrity and enhancing signal reliability. These components are vital in the preprocessing of data, often used in communication protocols to rearrange digital signals, which enables the system to counteract errors introduced during data transmission. Interleaver/Deinterleaver semiconductor IP solutions are designed to offer this functionality in a highly efficient manner, frequently optimizing the performance of digital communication systems.
The main function of an interleaver is to rearrange input data into a non-sequential order before transmission. This process effectively disperses error bursts that commonly occur in wireline communication. When these errors are scattered across the data stream, they become easier to manage and correct using error correction codes. On the other side of the transmission, a deinterleaver reassembles the data back into its original sequence, ready for decoding and further processing.
Interleaver/Deinterleaver semiconductor IPs cater to various applications in communications like DSL, fiber optics, and other high-speed data transmission technologies. By facilitating this reordering process, these IPs help ensure that the communication link maintains high fidelity even in environments susceptible to noise and interference. This capability is invaluable for maintaining robust and reliable connections, which are essential in applications ranging from internet infrastructure to enterprise networking solutions.
Products in this category are engineered for performance and scalability, accommodating the needs of both consumer and industrial-grade technologies. This includes supporting diverse data rates and modulation techniques, which are critical in optimizing the transmission capabilities of wireline systems. Through these highly specialized semiconductor IPs, developers can integrate advanced error management and correction methods, ultimately enhancing the overall efficiency of the communication systems they are designing.
**Ceva-PentaG2** is a complete IP platform for implementing a wide range of user-equipment and IoT cellular modems. The platform includes a variety of DSPs, modem hardware modules, software libraries, and simulation tools. Capabilities of the Ceva-PentaG2 include New Radio (NR) physical layer design ranging across all 3GPP profiles from RedCap IoT and mMTC, through eMBB up to ultra-reliable low-latency communications (URLLC). The platform has two base configurations. Ceva-PentaG2 Max emphasizes performance and scalability for enhanced mobile broadband (eMBB) and future proofing design for next generation 5G-Advanced releases. Ceva-PentaG2 Lite emphasizes extreme energy and area efficiency for lower-throughput applications such as LTE Cat 1, RedCap, and optimized cellular IoT applications. The PentaG2 platform comprises a set of Ceva DSP cores, optimized fixed-function hardware accelerators, and proven, optimized software modules. By using this platform, designers can implement optimized, hardware-accelerated processing chains for all main modem functions. In the selection process, designers can tune their design for any point across a huge space of area, power consumption, latency, throughput, and channel counts. Solutions can fit applications ranging from powerful eMBB for mobile and Fixed Wireless Access (FWA) devices to connected vehicles, cellular IoT modules, and even smart watches. System-C models in Ceva’s Virtual Platform Simulator (VPS) aid architectural exploration and system tuning, while an FPGA-based emulation kit speeds SoC integration. [**Learn more about Ceva-PentaG2 solution>**](https://www.ceva-ip.com/product/ceva-pentag2/?utm_source=silicon_hub&utm_medium=ip_listing&utm_campaign=ceva_pentag2_page)
On the transmitter side, the turbo -phi encoder architecture is based on a parallel concatenation of two double -binary Recursive Systematic Convolutional (RSC) encoders, fed by blocks of K bits (N=K/2). It is a 16-state double-binary turbo encoder. On the receiver side, the turbo decoder engine is built using two functioning soft-in/soft-out modules (SISO). The outputs of one SISO, after applying the scaling and interleaving are used by its dual SISO in the next half iteration. Both the turbo encoder and decoder are fully compliant with the DVB-RCS2, supporting all its code rates and block sizes. In order to achieve higher throughput, the turbo decoder uses parallel MAP decoders. The sliding window algorithm is used to reduce the internal memory sizes. Turbo decoder accepts input LLR’s and outputs the hard decision bits after completing the decoder iterations.
The RISCV SoC - Quad Core Server Class is engineered for high-performance applications requiring robust processing capabilities. Designed around the RISC-V architecture, this SoC integrates four cores to offer substantial computing power. It's ideal for server-class operations, providing both performance efficiency and scalability. The RISCV architecture allows for open-source compatibility and flexible customization, making it an excellent choice for users who demand both power and adaptability. This SoC is engineered to handle demanding workloads efficiently, making it suitable for various server applications.
TimeServo is a sophisticated System Timer IP Core for FPGAs, providing high-resolution timing essential for line-rate independent packet timestamping. Its architecture allows seamless operation without the need for associated host processor interaction, leveraging a flexible PI-DPLL which utilizes an external 1 PPS signal, ensuring time precision and stability across applications. Besides functioning as a standalone timing solution within an FPGA, TimeServo offers multi-output capabilities with up to 32 independent time domains. Each time output can be individually configured, supporting multiple timing formats, including Binary 48.32 and IEEE standards, which offer great flexibility for timing-sensitive applications. TimeServo uniquely combines software control via an AXI interface with an internal, logically-heavy phase accumulator and Digital Phase Locked Loop mechanisms, achieving impressive jitter performance. Consequently, TimeServo serves as an unparalleled solution for network operators and developers requiring precise timing and synchronization in their systems.
SMPTE ST 2110 is a sophisticated protocol designed to facilitate the transport of media over IP networks, commonly used in broadcast and professional AV settings. This IP solution enhances the ability to transmit a variety of media types such as video, audio, and ancillary data via IP, leveraging the modularity to achieve optimal resource efficiency. Supporting an array of sub-standards, including uncompressed video (ST 2110-20) and compressed video (ST 2110-22), this IP bolsters transmission quality and reliability, ensuring consistent system timing and seamless traffic shaping. With its robust support for both gateway and synthetic essence operations, SMPTE ST 2110 enables effective integration with legacy systems and ensures a future-ready setup for the transmission of high-quality media content over IP. The core is highly configurable, allowing users to tailor features according to specific broadcast requirements while maintaining resource efficiency. By utilizing only necessary RTL logic, it minimizes overhead while offering a versatile solution for both professional AV equipment and broadcast systems. Integrated into an ecosystem of proven interoperable standards, this IP ensures smooth transitions between digital and traditional workflows, establishing itself as a pivotal component in AV-over-IP infrastructures. The design includes capabilities to handle various media types, making it adaptable to different operational needs. Nextera’s SMPTE ST 2110 IP is supported by a comprehensive reference design project, inclusive of necessary drivers and control software, enabling rapid system prototyping and deployment. Customers benefit from a well-documented setup that fosters swift development cycles and reduces time-to-market, underpinned by Nextera's emphasis on sustained performance and innovation within IP media experiences.
The Ethernet Switch/Router Datacenter ToR 32x100G is tailored for top-of-rack deployment in datacenter environments, providing robust Ethernet switching and routing with full wire-speed across its 32 x 100 Gigabit Ethernet ports. This architecture supports large-scale packet handling with jumbo packets up to 32738 bytes for efficient data center operations. Designed with a store-and-forward shared memory strategy, this IP core manages traffic with advanced queue operations, while maintaining high performance through multi-layer VLAN and routing table configurations. Its TCAM-based lookup mechanisms ensure efficient processing and classification, crucial for datacenter demands. Enhanced with features like egress VLAN translation, ECMP support, and detailed ingress/egress classification, it facilitates comprehensive network management and configuration customization. Its hardware learning capabilities for MAC addresses further ensure streamlined operational efficiency without requiring extensive CPU intervention, allowing easy adaptation to changing data center needs.
The DVB-C Demodulator is engineered to meet the specific needs of cable video and broadband data transmission systems with an integrated Forward Error Correction (FEC) capability. This core is structured to enhance demodulation processes, streamlining communications and ensuring data reliability across transmission channels. Suitable for a variety of digital broadcasting requirements, it serves as a critical component in maintaining signal integrity and performance.
The Wireless Baseband IP from Low Power Futures is a sophisticated solution designed for small, ultra-low-power devices in IoT applications. It comprises a baseband processor hardware IP, the link layer or medium access control layer firmware, and integrated security features. This product is specifically optimized to ensure a minimal code size, while providing power and area efficiency. The Wireless Baseband IP supports standard compliance and can be easily integrated into systems on chips (SoCs). It is validated on FPGA platforms, making it a robust solution for developers aiming to leverage low-power IoT networks. This IP is versatile, finding applications in smart homes, smart city infrastructures, and connected audio systems. Its customizable nature allows for easy adaptation to various embedded processors, enabling seamless integration in different environments. The IP's design emphasizes efficient resource use, crucial for IoT devices that demand long battery life and low operational cost.
Aimed at supporting enterprise networking needs, the Ethernet Switch/Router Enterprise 9x10G + 2x25G offers both L2 switching and L3 routing with 9 ports of 10 Gigabit Ethernet and 2 ports of 25 Gigabit Ethernet. Its architecture enables full wire-speed operations and supports jumbo packets up to 32739 bytes. The design includes comprehensive queue management for effective network traffic handling, with storm control, spanning tree support, and advanced classification and access control capabilities through configurable ACL Lookups. It also supports Network Address Translation (NAT) for both ingress and egress, providing flexibility in network configuration. Versatile in its design, this switch/router is equipped with mechanisms for network security and efficient data handling, allowing it to cater to both conventional and emerging networking demands. Its capability to learn MAC addresses automatically reduces dependency on external software interventions, making it a reliable component in sophisticated enterprise networks.
The Ethernet Switch TSN 20x1G + 4x5G is specifically designed for environments requiring precise network communication with Time-Sensitive Networking (TSN) protocols. Offering 20 ports of 1 Gigabit Ethernet and 4 ports of 5 Gigabit Ethernet, this switch ensures full wire-speed on all connections with support for jumbo frames up to 32749 bytes. Its architecture is centered on a store-and-forward shared memory strategy, with intricate queue management and advanced scheduling capabilities including enhancements for scheduled traffic and credit-based shapers. The design supports industry-standard TSN protocols for reliable and timely data delivery. This switch integrates seamlessly into networks, requiring no software intervention for fundamental operations. Features such as frame replication for reliability, ethernet frame classification, and robust bandwidth management highlight its utility for enterprise and specialized network settings where time-sensitive data flows are critical.
The 5G ORAN Base Station is designed to be a cornerstone in the next generation of mobile networking. With 5G, wireless communication will see unprecedented growth in data capacity and opportunities for novel wireless applications. This base station enhances the efficiency and coverage of mobile networks, fostering the growth of smart cities, connected devices, and industrial automation. It integrates seamlessly with various network architectures, making it a versatile component in the telecommunications sector.
High-performance and versatile, the DVB-S Demodulator is designed to comply with DVB-S and DSNG satellite forward-link specifications. The core processes (A)PSK modulation schemes, suitable for both broadcast and interactive applications. This demodulator enhances signal clarity and integrity, enabling robust satellite communication operations. Its design is optimized for the demands of modern satellite broadcast environments, ensuring reliability and superior performance.
The Universal QAM Demodulator is engineered for broadband point-to-point and point-to-multipoint applications and accommodates QAM orders ranging from 2 (BPSK) to 256. This versatile core facilitates demodulation processes across varied operational setups, optimizing data throughput and enhancing signal reliability. With its adaptable framework, it serves multiple broadband transmission contexts, ensuring efficient and reliable data communication.
Built to support the advanced DVB-S2 and DVB-S2X satellite forward-link standards, the DVB-S2 Demodulator offers high-performance functionality for modern broadcasting needs. The core is designed to efficiently process (A)PSK signals, effectively enhancing the transmission quality of both broadcast and interactive services. It is integral to operations requiring compliance with sophisticated satellite communication protocols, helping deliver consistent, high-quality broadcast content.
Digital Up Conversion (DUC) involves the processing of baseband signals into higher frequency bands suitable for transmission over RF channels. Comprising an interpolating filter chain, a numerically controlled oscillator, and a mixer, DUC is integral in modern communication systems. This technology serves to improve spectral efficiency and support an array of modulation schemes, making it indispensable in scenarios requiring wideband digital communication.
The SpaceWire Node is engineered for critical communications in space networking environments. Integrating the AXI-Stream and SpaceWire interfaces, it facilitates robust data transfer speeds up to 200Mbps. The interface compliance with ECSS-E-ST-50-12C standards assures reliability and compatibility within the standardized space systems. Equipped with an internal management interface via AXI4-Lite, the SpaceWire Node can be efficiently controlled and monitored. The node's architecture is optimized for secure and efficient routing of space-borne data, aligning with the stringent reliability requirements of the aerospace sector. It comes with extensive features such as statistic registers for monitoring and performance evaluation, ensuring the node's abilities to meet rigorous performance benchmarks. Its design reflects an emphasis on interoperability and future scalability within complex space communications networks.
Zipcores' Binary-PSK Demodulator offers a precise solution for Binary Phase Shift Keying demodulation, providing exceptional performance in low-cost radio links. It handles symbol rates up to 10 Mbps effectively, delivering reliable reception across several hundred meters. The demodulator’s simplified setup does away with the need for complex Phase-Locked Loop (PLL) tuning, allowing for quick deployment with minimal configuration. Its inherent strengths include excellent noise immunity and a wide dynamic range, ensuring robust communication and data integrity in demanding radio frequency (RF) environments. Its design is optimized for ease of integration, making it a valuable asset in RF systems requiring efficient phase demodulation.
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